Best GPU for Mini-ITX PC build 2024
When you purchase through links on our site, we may earn an affiliate commission.Here’s how it works.
Building a Mini-ITX PC is a fantastic way of saving desk space and encouraging portability without sacrificing performance, thanks to a range of graphics cards squeezing into smaller form factors. We’ve rounded up the best GPUs for a Mini-ITX PC build and some alternatives to suit your budget.
Best overall
The NVIDIA GeForce RTX 3080 is still the best graphics card overall, with the EVGA XC3 Ultra measuring just under 286mm. It’ll be a squeeze for a Mini-ITX PC case but still a realistic choice when paired with proper cooling.
AMD alternative
If you prefer AMD to NVIDIA, the RX 6800 XT is a fantastic alternative to the GeForce RTX 3080. Gigabyte’s offering has a 286mm length and 118m width but would still fit into a Mini-ITX case like the HYTE Revolt 3.
Ultra compact
EVGA brings the ultimate space-saver that proved capable in our NVIDIA GeForce RTX 3060 Ti review in the form of their XC Gaming model. Measuring a mere 202mm in length, it’s perfect for a small form factor gaming PC or media center.
ITX sweet spot
Compared to the official NVIDIA GeForce RTX 3070 model, the MSI Ventus 2x OC is more compact with a 232mm length, perfect for an ITX build. The ideal middle ground for most gamers, the RTX 3070 is still a strong choice.
Budget NVIDIA
This GTX 1660 Super variant from MSI measures a tiny 179mm in length and provides admirable performance for the price. Well suited for a compact case, the Aero ITX is perfect for 1080p gaming.
Budget AMD
Another AMD alternative, the Sapphire RX 6600, measures 193mm in length, 193mm in width, and 41mm in height. It’ll fit snugly into your Mini-ITX case and provide plenty of power for 1080p gaming with 8GB GDDR6 memory.
Choosing the best GPU for Mini-ITX PC builds
Why you can trust Windows CentralOur expert reviewers spend hours testing and comparing products and services so you can choose the best for you.Find out more about how we test.
Shrinking your case size doesn’t mean compromising performance, which is fantastic news for anyone looking to save a little desk space with their new Mini-ITX PC build. Enjoy the latestbest ray-tracing gameswith NVIDIA’s RTX 30 series or AMD’s RX 6000 graphics cards, or save a bit of cash and stick to 1080p gaming with a budget pick like the formidable MSI GTX 1660 Super Aero ITX.
Whatever you choose, be sure to check the specifications on your case to ensure the GPU will fit comfortably. Some of the best Mini-ITX cases like theHYTE Revolt 3andNZXT’s H1 V2have enough space for most graphics cards, but aiming for such a compact form factor means double-checking the manual before purchasing a high-end GPU. Once you’ve made your choice, you can complete your tiny powerhouse Mini-ITX build.
Get the Windows Central Newsletter
All the latest news, reviews, and guides for Windows and Xbox diehards.
Ben is a Senior Editor at Windows Central, covering everything related to technology hardware and software. He regularly goes hands-on with the latest Windows laptops, components inside custom gaming desktops, and any accessory compatible with PC and Xbox. His lifelong obsession with dismantling gadgets to see how they work led him to pursue a career in tech-centric journalism after a decade of experience in electronics retail and tech support.