Best Small Gaming PCs for Compact Setups

The best small gaming PC for most compact setups is the GMKtec M6 Ultra Gaming Mini PC (Ryzen 5 7640HS, 32GB DDR5, 1TB SSD). It is the pick that arrives already configured the way most compact buyers end up configuring a machine themselves: a modern six-core Zen 4 processor, RDNA 3 integrated graphics, 32GB of dual-channel DDR5 and a full terabyte of NVMe storage, all inside a chassis you can hold in one hand. It suits a desk with under 30 cm of spare depth, a shared room where fan noise is a problem, and a buyer who wants to unbox one box, plug in a monitor and be playing within twenty minutes. The ACEMAGICIAN S3A is the better choice if graphics performance is your single priority, the GMKtec M5 Ultra and the OKAMUS pre-built are the two budget paths, and the KOTIN desktop is the pick when you want a real discrete GPU and a proper upgrade path. Everything below compares these six machines on desk footprint, graphics performance, upgrade access, thermals, noise and the resolution each can realistically drive.

Top 3 Picks

Best overall: GMKtec M6 Ultra Gaming Mini PC

The M6 Ultra is the only machine in this group that pairs a current-generation RDNA 3 integrated GPU with 32GB of dual-channel DDR5 and a 1TB SSD out of the box, which means no immediate upgrade bill and no memory ceiling during everyday multitasking. Its 7640HS is a six-core Zen 4 chip that handles work and play equally well, and the whole unit disappears into a desk corner. It is the safest default if you want one small PC to do everything.

Best budget: GMKtec M5 Ultra Gaming Mini PC

With a Ryzen 7 7730U, 16GB of RAM and a 256GB SSD, the M5 Ultra is the cheapest way into a genuinely usable compact gaming machine in this list. It will not run modern AAA titles well, but it comfortably handles esports, older games and everyday computing, and the chassis is small enough for a shelf or the back of a monitor. The 256GB drive is the main limitation, so budget for a second M.2 stick or an external drive.

Best premium / best for maximum frame rates: KOTIN Gaming PC Desktop

The KOTIN is the outlier here: a compact tower with a Ryzen 7 8700F and a dedicated RTX 5060 Ti 8GB, which puts it one or two entire performance classes above every mini PC in this comparison. It is the pick for 1440p high-refresh gaming, and it is also the only machine here with a standard upgrade path — socketed CPU, PCIe slot, standard storage bays. The trade-off is a footprint measured in litres rather than in centimetres.

Quick Comparison

How We Chose

This roundup is built from manufacturer-published specifications, the physical constraints of each chassis class, and the well-documented behaviour of the graphics and processor families involved. No unit here was benchmarked for this article, and no claim below rests on a measured frame rate from a specific machine — where numbers appear, they describe what a given class of hardware typically delivers, not a reading taken from a review sample.

The selection criteria were deliberately narrow. First, graphics silicon: integrated Vega, integrated RDNA 3 and a discrete RTX 5060 Ti are three different products with three different realistic resolution targets, so every machine was sorted by what its GPU can actually drive rather than by its CPU badge. Second, footprint and thermals: a sub-1.5-litre mini PC and a compact tower have completely different airflow, noise and placement realities, and the article flags those differences rather than hiding them. Third, upgrade path: whether RAM and storage are user-accessible, whether the CPU is socketed, and whether a graphics card can be swapped later. Fourth, out-of-box completeness — how much memory and storage you actually get on day one, since a cheap configuration that needs 32GB and a 1TB drive added is not actually the cheaper machine. Only products that fit a genuinely compact setup were included, and every pick is evaluated against the nearest alternative in this same list rather than against an imaginary ideal.

1. GMKtec M6 Ultra – Best for Most Compact Setups

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#1 Pick

GMKtec M6 Ultra Gaming Mini PC Ryzen 7640HS 32GB RAM DDR5 1TB SSD

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The GMKtec M6 Ultra is the machine to start with if you want one small box that covers gaming, work and everyday computing without a compromise that only shows up six months later. Its Ryzen 5 7640HS is a six-core, twelve-thread Zen 4 processor with a boost clock up around 5 GHz, and the Radeon 760M graphics built into it use the RDNA 3 architecture rather than the older Vega design that still dominates the budget end of this category. What really separates this configuration from almost everything else at its size is the memory and storage: 32GB of DDR5 and a 1TB NVMe SSD, which are precisely the two figures most compact buyers end up paying to reach after the fact.

It suits a desk with roughly 15 cm of width and depth to spare, a shared room where a tower’s fan noise would be a problem, and anyone who multitasks heavily — dozens of browser tabs, a spreadsheet, a game running in a window — because 32GB removes the memory ceiling that 16GB machines hit first. It is a sensible choice for a dorm, a small apartment, a studio desk, or a secondary PC connected to a living-room television.

Key specs

• Processor: AMD Ryzen 5 7640HS, 6 cores / 12 threads, Zen 4, boost clock up to about 5.0 GHz
• Graphics: AMD Radeon 760M integrated (RDNA 3, 8 compute units) — no discrete card
• Memory: 32GB DDR5, dual-channel SODIMM configuration
• Storage: 1TB M.2 NVMe SSD
• Chassis: mini PC, roughly 0.6–1.2 litres depending on the shell; can sit flat or on a stand
• Cooling: dual-fan, multi-heatpipe layout typical of this class
• Display outputs: HDMI plus DisplayPort-capable USB-C in this class, driving two to three monitors
• Networking: 2.5 Gigabit Ethernet, Wi-Fi 6-class wireless, Bluetooth
• Realistic gaming target: 1080p esports at high settings, 1080p modern AAA at low-to-medium with upscaling, lighter titles at 1440p

The strengths here are cumulative rather than dramatic. The 7640HS and 760M pairing gives you the best CPU-and-GPU balance in this list for a machine this small, and because integrated graphics share system memory, the dual-channel DDR5 configuration matters far more than it would on a desktop with a dedicated card — bandwidth is the bottleneck that a single stick of RAM would create, and this configuration avoids it entirely. The 1TB drive means a comfortable library of large titles without an immediate upgrade, and the 32GB means you are not choosing between leaving a game running and opening a browser with fifty tabs.

Thermally, a 7640HS in a chassis of this size is a known quantity: it runs warm under sustained load and the fan becomes audible, but at idle and during video playback it is effectively silent. Placement matters more than anything else — leaving clearance on all sides and keeping it off soft surfaces makes a bigger difference than any software setting. The realistic expectation is a machine you can forget about during the day and that spins up audibly during a long gaming session, which is the same trade every mini PC in this comparison makes.

Pros

• 32GB dual-channel DDR5 and 1TB NVMe out of the box — no day-one upgrade needed
• RDNA 3 integrated graphics, a full generation ahead of the Vega-based budget picks
• Genuinely tiny footprint that fits under a monitor stand or behind a display
• Modern connectivity including 2.5 Gigabit Ethernet and fast USB-C
• Quiet at idle, which matters in a bedroom or shared office

Cons

• Premium tier pricing for integrated graphics performance
• No discrete GPU and no way to add one — the graphics ceiling is fixed
• Under sustained load the fan is clearly audible in a quiet room
• Storage and memory upgrades require opening the chassis, and some shells need the base plate removed first
• Overspecified for buyers who only play esports titles

Against the nearest alternative, the ACEMAGICIAN S3A, the choice is a clean trade: the S3A’s Radeon 780M has four more compute units and will produce meaningfully higher frame rates in demanding titles, but it ships with half the memory and half the storage. If you play a lot of modern AAA games and are willing to add a drive later, the S3A wins. If you want a machine that is finished the day it arrives, and you value multitasking headroom, the M6 Ultra wins. Against the KAMRUI E3B, the M6 Ultra has the newer GPU architecture and twice the RAM, and that gap shows up in real frame rates more than the storage difference does.

2. GMKtec M5 Ultra – Best for the Tightest Budgets

#2 Pick

GMKtec M5 Ultra Gaming Mini PC Computer Ryzen 7 7730U 16GB RAM 256GB SSD

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The GMKtec M5 Ultra is the cheapest way into a compact PC in this roundup that still behaves like a real computer rather than a streaming terminal. Its Ryzen 7 7730U is an eight-core, sixteen-thread Zen 3 processor — more threads than the 7640HS in the more expensive M6 Ultra — paired with Radeon Vega 8 integrated graphics, 16GB of RAM and a 256GB SSD. The CPU is genuinely capable; the graphics are where the budget shows.

It suits a buyer whose library is mostly esports and older titles, someone who wants a small second PC for a television or a spare room, or a household that needs a light gaming machine that also handles schoolwork and office tasks. It is a poor match for anyone planning to play current AAA releases at high settings, and an equally poor match for anyone who wants to store a large game library internally.

Key specs

• Processor: AMD Ryzen 7 7730U, 8 cores / 16 threads, Zen 3
• Graphics: AMD Radeon Vega 8 integrated — older architecture, no hardware ray tracing
• Memory: 16GB RAM, SODIMM, user-accessible in this class
• Storage: 256GB SSD, with an M.2 slot available for expansion in this class
• Chassis: mini PC, roughly the same sub-1.5-litre footprint as the M6 Ultra
• Realistic gaming target: 1080p esports at medium-to-high, older AAA at 1080p low, modern AAA at reduced resolution and low settings

The honest strength of the M5 Ultra is value in the literal sense: it costs the least while still giving you eight fast CPU cores and a chassis you can put anywhere. For everyday work — documents, browsing, video, light photo editing — it is indistinguishable in feel from machines costing considerably more, because those tasks are CPU-bound and the 7730U has cores to spare. It also runs cool and quiet compared to the higher-wattage chips, which makes it a reasonable always-on machine.

The limitation is the Vega 8 graphics. Vega is several generations behind RDNA 3 in both raw throughput and feature support, which means no hardware ray tracing, weaker upscaling support, and frame rates that fall off a cliff the moment a modern title leans on shader-heavy effects. The practical consequence is that your library choice matters more than your settings choices: the difference between this machine and the S3A is not “high versus medium” in a demanding game, it is “playable versus not really playable.”

The 256GB drive is the other constraint. Windows and a handful of applications consume a substantial slice of that before you install anything, leaving room for only a couple of large games. The chassis class supports an additional M.2 drive, so the sensible approach is to plan a storage upgrade at purchase time and treat the 256GB as a boot drive.

Pros

• Lowest price tier of any compact gaming-capable machine in this comparison
• Eight-core, sixteen-thread CPU that handles productivity workloads without strain
• Small, cool-running and quiet under most workloads
• Same compact footprint as the premium GMKtec model
• Expandable storage and memory in the usual mini PC way

Cons

• Vega 8 graphics are a full architecture behind the RDNA 3 picks and limit you to older or lighter titles
• 256GB of storage is tight for a gaming machine
• 16GB of RAM is shared with the GPU, so effective memory headroom is lower than the number suggests
• No path to a discrete graphics card
• Not a sensible purchase if you plan to play current AAA releases

Compared with the OKAMUS pre-built, the M5 Ultra is the better gaming machine in every respect that matters: a stronger integrated GPU, twice the memory and a modern platform. Compared with the KAMRUI E3B, which uses the same Ryzen 7 7730U, the difference is entirely memory and storage — the E3B gives you 1TB and the M5 Ultra gives you 256GB, at a higher tier. If your budget stretches to the E3B, that is the version of this platform to buy; if it does not, the M5 Ultra is the entry point.

3. ACEMAGICIAN S3A – Best for Integrated Graphics Performance

#3 Pick

ACEMAGICIAN S3A Gaming Mini PC, Ryzen 7 H 255 (Up to 4.9GHz, 8C/16T), Radeon 780M Graphics, 16GB RAM, 512GB PCIe4.0 SSD, Mini Desktop Computer for Content Creation, Programming, Gaming & Home Office

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The ACEMAGICIAN S3A is built around the strongest integrated graphics option in this roundup. Its Ryzen 7 H 255 is an eight-core, sixteen-thread processor boosting up to 4.9 GHz, and it is paired with Radeon 780M graphics — an RDNA 3 design with twelve compute units, half again as many as the 760M in the GMKtec M6 Ultra. That difference is the entire reason to buy this machine: in GPU-limited games, it is the fastest mini PC here, and it is the only one in the group that can credibly claim playable frame rates in demanding modern titles at 1080p with upscaling enabled.

It suits a buyer whose priority list starts with frame rates and whose library includes current releases rather than only esports titles. It also suits someone who wants one small machine for both a game and a work session, since eight fast cores and sixteen threads are more than enough for productivity work. It is less well suited to anyone who wants to store a large library internally or who expects to run several demanding applications at once, because 16GB of shared memory is the configuration’s real ceiling.

Key specs

• Processor: AMD Ryzen 7 H 255, 8 cores / 16 threads, boost clock up to 4.9 GHz
• Graphics: AMD Radeon 780M integrated (RDNA 3, 12 compute units) — the top integrated option in this comparison
• Memory: 16GB RAM
• Storage: 512GB SSD
• Chassis: mini PC, compact enough to sit behind a monitor or beside a keyboard
• Realistic gaming target: 1080p esports at high frame rates, 1080p modern AAA at low-to-medium with upscaling, 1440p for lighter and older titles

The 780M is the reason this machine exists. Because it shares system memory, its performance is unusually sensitive to memory configuration, and a dual-channel 16GB setup is what makes the twelve compute units worth having. In practice, this is the machine that turns “can a mini PC game?” from a qualified yes into a straightforward yes for 1080p, provided you accept upscaling and medium settings in the heaviest titles. It also handles light content creation, video playback at high resolution, and multiple displays without complaint.

Where it falls short of the GMKtec M6 Ultra is not graphics but everything around the graphics. Half the memory means fewer browser tabs, less headroom for background applications, and a lower ceiling on how much of your game library can sit in RAM at once. Half the storage means roughly four or five large modern titles rather than nine. Neither is fatal, and both are addressable after purchase in this chassis class, but they are costs the M6 Ultra does not ask you to pay.

Thermally, a processor rated to boost to 4.9 GHz in a small shell behaves the way you would expect: it is efficient at idle and light load, and it produces noticeable fan noise and warm exhaust air during sustained gaming. Placing it where the exhaust is not recycling into the intake — on a stand, away from a wall — is worth more than any fan curve setting.

Pros

• Radeon 780M is the fastest integrated graphics in this comparison
• Eight-core, sixteen-thread CPU with a high boost clock
• Playable 1080p frame rates in current AAA titles with upscaling
• Compact enough to disappear behind a monitor
• Mid-range tier pricing for the best iGPU experience here

Cons

• 16GB of shared memory is the limiting factor in multitasking and in the heaviest games
• 512GB of storage fills quickly with modern titles
• Audible fan under sustained gaming load
• No discrete graphics option or upgrade path
• Paying for GPU performance you will not use if your library is esports-only

Against the GMKtec M6 Ultra, the S3A wins on raw graphics and loses on memory, storage and out-of-box completeness. If you play demanding games and will add a drive anyway, the S3A is the better gaming machine. Against the KAMRUI E3B, the S3A is the clear choice for anyone whose priority is frame rates: the E3B uses a Vega-based processor, and the architecture gap between Vega and RDNA 3 is larger than any configuration difference between the two machines.

4. KAMRUI E3B – Best for Big Game Libraries in a Tiny Box

#4 Pick

KAMRUI E3B AMD Ryzen 7 7730U Mini Gaming PC, 16GB RAM 1TB SSD Mini PC

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The KAMRUI E3B takes the same Ryzen 7 7730U platform as the budget GMKtec M5 Ultra and answers its biggest weakness: storage. Where the M5 Ultra ships with 256GB, the E3B ships with 1TB, alongside 16GB of RAM. That single change turns a machine you have to manage carefully into one you can actually build a library on. It is a mid-range pick that solves a practical problem rather than a performance one.

It suits a buyer who wants a small, quiet, low-power PC for a large library of older games, indie titles and esports, and who does not want an external drive hanging off the side of it. It also suits a household looking for a compact all-purpose desktop that happens to game, because the eight-core 7730U is comfortable with office work, streaming and browsing.

Key specs

• Processor: AMD Ryzen 7 7730U, 8 cores / 16 threads, Zen 3
• Graphics: AMD Radeon Vega 8 integrated
• Memory: 16GB RAM
• Storage: 1TB SSD — the largest capacity paired with this CPU class in this list
• Chassis: mini PC, roughly the same compact footprint as the other mini units here
• Realistic gaming target: 1080p esports at medium-to-high, older AAA at 1080p low-to-medium, modern AAA only at reduced settings

The strength of the E3B is that it removes the two most common complaints about budget mini PCs without asking you to open the case. A 1TB drive holds roughly nine large modern titles after the operating system and applications take their share, which is enough that storage stops being a purchasing decision. The 7730U is efficient, so the machine stays cool and quiet for long stretches of work or streaming, and it sips power compared to anything with a discrete graphics card.

The weakness is unchanged from the platform it shares: Vega 8 graphics. This is a machine for someone who understands that their library should skew older, lighter or esports-focused. Current AAA releases will run, but at settings and resolutions that many players find unacceptable, and no amount of storage capacity changes that. If your priority is the newest, heaviest titles, the S3A or the KOTIN desktop are the picks to look at instead.

For upgraders, the value proposition is straightforward: the E3B gives you the same CPU as the M5 Ultra with four times the storage, so you are effectively buying the upgrade up front rather than performing it yourself. What it does not give you is a faster GPU, and that is the one component in a mini PC you can never change.

Pros

• 1TB of storage out of the box — no immediate upgrade needed
• Eight-core, sixteen-thread CPU that handles everyday work comfortably
• Low power draw and quiet operation for a gaming-capable machine
• Small footprint that fits almost anywhere
• Removes the storage anxiety that comes with 256GB configurations

Cons

• Vega 8 graphics limit you to lighter, older or esports titles
• 16GB of shared memory caps heavy multitasking
• No discrete GPU and no upgrade path to one
• Mid-range pricing for hardware that is essentially a budget platform with a bigger drive
• Not competitive on frame rates with the RDNA 3 machines in this list

The direct comparison is with the GMKtec M5 Ultra: same processor, same graphics, same memory, four times the storage, one tier higher in price. If you will fill more than 200GB of games, the E3B is the better buy; if you will not, the M5 Ultra saves you the difference. Against the ACEMAGICIAN S3A, the E3B wins on capacity and loses decisively on graphics — the S3A’s 780M will outrun it in any GPU-bound game by a margin that no storage advantage can offset.

5. KOTIN Gaming PC Desktop – Best for 1440p and Real Upgrade Access

#5 Pick

KOTIN Gaming PC Desktop, Ryzen 7 8700F, RTX 5060 Ti 8GB, 16GB DDR5, 1TB SSD

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The KOTIN desktop is not a mini PC, and it is in this roundup precisely because that distinction matters. It pairs a Ryzen 7 8700F eight-core processor with a dedicated RTX 5060 Ti 8GB graphics card, 16GB of DDR5 memory and a 1TB SSD, in a compact tower chassis. That dedicated card puts it one or two entire performance classes above every integrated-graphics machine here, and it is the only system in this comparison with a genuine upgrade path.

It suits a buyer who has the floor or desk space for a small tower and wants 1440p gaming at high settings and high refresh rates, or 1080p at very high frame rates for competitive play. It also suits anyone who intends to upgrade over time — a faster graphics card in two or three years, more memory, additional storage — because every one of those parts is standard and replaceable. It is the wrong choice for a desk with no floor space, a shared bedroom where fan noise is unacceptable, or a buyer who wants the smallest possible object.

Key specs

• Processor: AMD Ryzen 7 8700F, 8 cores / 16 threads, Zen 4
• Graphics: NVIDIA GeForce RTX 5060 Ti, 8GB dedicated video memory
• Memory: 16GB DDR5
• Storage: 1TB SSD
• Chassis: compact tower — expect roughly 15–30 litres of volume, against under 1.5 litres for the mini PCs here
• Realistic gaming target: 1440p at high settings with upscaling, 1080p at ultra settings and very high frame rates, and 4K for lighter titles with upscaling enabled

The performance gap is not subtle. A dedicated card with its own 8GB of memory does not compete with system RAM for bandwidth, does not share a thermal budget with the CPU, and supports the upscaling and frame-generation features that integrated graphics either lack or implement far more slowly. In practice this means the KOTIN can hold high frame rates at 1440p where the mini PCs are reducing resolution to stay above 30 frames per second.

Upgrade access is the second advantage, and for a long-term owner it may be the more valuable one. A socketed CPU, a standard PCIe slot, replaceable memory modules and standard storage mounts mean this machine can be improved incrementally rather than replaced wholesale. The mini PCs in this list can take more RAM and more storage, and that is the entire extent of their upgradability.

The costs are equally concrete. A compact tower occupies real space and is awkward to put on a small desk, its fan noise under load is louder than any mini PC’s, and its power draw under gaming load is several times higher — a point covered with numbers in the running-cost section below. It is also the most expensive tier in this comparison.

Pros

• Dedicated RTX 5060 Ti 8GB delivers performance no integrated option here approaches
• 1440p high-refresh gaming is a realistic target
• Standard upgrade path: graphics card, CPU, memory and storage are all replaceable
• Dedicated video memory frees system RAM for applications
• Handles content creation, streaming and heavy multitasking alongside gaming

Cons

• Occupies 15–30 litres versus under 1.5 litres for the mini PCs — a real desk and floor constraint
• Substantially louder under gaming load
• Several times the power draw, which shows up on an electricity bill over years of use
• Premium tier pricing
• 8GB of video memory is the ceiling for texture-heavy titles at 1440p

Against the GMKtec M6 Ultra, the KOTIN wins on frame rates, resolution and upgradability and loses on footprint, noise and running cost. If you have the space and play demanding games, the KOTIN is the only machine here that will not leave you wanting more. If your desk is genuinely small or your room is shared, no amount of performance makes a tower the right answer, and the M6 Ultra or the S3A will do the job at 1080p.

6. OKAMUS Pre-Built PC – Best for the Lowest-Cost Entry Point

#6 Pick

OKAMUS Pre-Built PC, i5 CPU Up to 3.6GHz, Integrated Graphics Only, 256 GB M.2, 8 GB RAM Cheap Budget Gaming PC, RGB Fans x 3, Win 11 Home，WiFi 6 + BT 5.3, 400W PSU (i5+No GPU+8GB+256GB)

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The OKAMUS pre-built is the least expensive machine in this comparison, and it is important to be clear about what it is: a general-purpose desktop with an Intel Core i5 processor up to 3.6 GHz, integrated graphics only, 8GB of RAM and a 256GB M.2 drive. It is marketed as a cheap gaming PC, and it will play games — but the integrated graphics and the 8GB of memory define a much narrower library than anything else here.

It suits a household that needs a first computer for schoolwork, browsing and streaming, where light gaming is a bonus rather than the main purpose. It also suits a buyer who wants the absolute lowest entry cost and whose library is older titles, indie games and undemanding esports. It does not suit anyone planning to play current AAA releases, and it does not suit anyone who wants to run a modern game alongside a browser and a chat client, because 8GB of shared memory will not accommodate that comfortably.

Key specs

• Processor: Intel Core i5, up to 3.6 GHz
• Graphics: integrated graphics only — no discrete card, no upgrade slot in this class
• Memory: 8GB RAM
• Storage: 256GB M.2 SSD
• Chassis: desktop tower, larger than the mini PCs here but typically smaller than a full gaming tower
• Realistic gaming target: 1080p esports at low-to-medium settings, older and indie titles at 1080p, modern AAA titles generally not recommended

The strength is straightforward: this is the cheapest way to get a working desktop that can also play games, and for office work, video, web browsing and school assignments it is entirely adequate. The i5’s clock speed is modest by current standards but sufficient for everyday tasks, and the 256GB M.2 drive is fast enough that the system feels responsive.

The constraints are the story, though. Integrated graphics on a modest i5 are a long way behind even the Vega 8 machines in this list, let alone the RDNA 3 units. 8GB of memory is the minimum for a modern operating system, and because integrated graphics borrow from it, the effective headroom is lower still. The 256GB drive holds the operating system and a couple of games, and there is little slack. Adding memory and storage is possible in a desktop chassis, which is the one structural advantage it has over a mini PC — but by the time you have added both, you have spent close to the price of a machine with a much better GPU.

Pros

• Lowest price tier of anything in this comparison
• Desktop chassis makes memory and storage upgrades easier than on a mini PC
• Adequate for schoolwork, office tasks, streaming and browsing
• Familiar desktop form factor with standard ports
• A reasonable first computer for a child or a light-use household

Cons

• Integrated graphics only — the weakest gaming capability in this list
• 8GB of RAM shared with graphics limits both gaming and multitasking
• 256GB of storage is minimal for games
• No path to meaningful graphics performance; a discrete card would require a different platform
• Marketing as a gaming PC oversells what the hardware can do

Against the GMKtec M5 Ultra, the OKAMUS loses on every gaming-relevant metric: weaker graphics, less memory, a larger chassis and no better upgrade options for the part that matters. The only scenario where the OKAMUS makes sense ahead of the M5 Ultra is when the machine’s primary job is not gaming at all, and the lower price tier is the deciding factor. If gaming is the point, the M5 Ultra is worth the stretch.

How to Choose

Choosing a small gaming PC is mostly a process of accepting constraints in the right order. The graphics processor determines what you can play; the chassis determines where it can live and how loud it will be; memory and storage determine how much you will spend after purchase; and the upgrade path determines how long the machine stays useful. Work through them in that order and the decision usually makes itself.

Start with the graphics silicon, not the CPU badge

Every machine in this roundup has a capable processor, and in everyday use you will struggle to tell an eight-core Zen 3 chip from a six-core Zen 4 one. Graphics is where the real differences live. There are three tiers represented here: Intel integrated graphics on the OKAMUS, Vega 8 integrated graphics on the two Ryzen 7 7730U machines, RDNA 3 integrated graphics on the GMKtec M6 Ultra and the ACEMAGICIAN S3A, and a dedicated RTX 5060 Ti on the KOTIN. That ordering is the performance ordering, and it is far more predictive of your experience than any clock speed in a product name.

Match the graphics class to a realistic resolution

The single most common mistake in this category is buying for a resolution the hardware cannot drive. The table below summarises what each graphics class typically delivers in the games most people actually play, assuming reasonable settings and upscaling where the title supports it. These are class-typical expectations, not measurements of the specific units listed.

Desk footprint math: 1 litre versus 20 litres

Volume is the number that matters, not weight. A mini PC in this class occupies roughly 0.6 to 1.5 litres and typically presents a footprint of about 13 by 13 centimetres — small enough to sit under a monitor riser, behind a display, or on a shelf. A compact tower like the KOTIN occupies somewhere between 15 and 30 litres and needs roughly 20 by 45 centimetres of floor or desk area, plus clearance at the front and rear for airflow. That is the difference between a machine that fits on a small desk alongside a monitor and keyboard, and one that does not. If your desk depth is under 60 centimetres, measure before you buy: a tower plus a monitor plus a keyboard is a genuinely tight arrangement.

Memory: 16GB, 32GB, and why dual-channel matters

Integrated graphics have no dedicated video memory, so they borrow from system RAM. That makes memory configuration more consequential on a mini PC than on a tower. Two matched modules running in dual-channel mode give the graphics processor roughly double the memory bandwidth of a single module, which translates into a meaningful frame rate difference in GPU-limited games — often larger than the