AMD Radeon RX 6900 XT
Specifications, where the Radeon RX 6900 XT sits for gaming, the processor worth pairing with it, and the frame rate the pair returns at every resolution.
Ryzen 5 5600
The Radeon RX 6900 XT and the Ryzen 5 5600 return about 73 fps on High at 1440p with neither part wasting the other. A processor slower than the Ryzen 5 5600 leaves the Radeon RX 6900 XT idling, and a faster one adds no frames to a Radeon RX 6900 XT at this resolution.
Check current priceon Amazon See the full bottleneck result for this pairRadeon RX 6900 XT specifications
| Manufacturer | AMD |
| Released | 2020 |
| Video memory | 16 GB |
| Board power | 300 W |
| Gaming performance index | 54.0 (RTX 4090 = 100) |
What these numbers mean for the Radeon RX 6900 XT
On our index the Radeon RX 6900 XT scores 54.0, which places it 23rd of the 89 graphics cards we track and puts it faster than roughly 75% of them.
The nearest part above the Radeon RX 6900 XT is the GeForce RTX 4070 at 55.0, just 1.9% faster, and a gap of 1.9% is not visible while you are playing, so choosing between them is a price question rather than a performance one.
16 GB of memory means video memory will never be the Radeon RX 6900 XT limiting factor at any resolution it is fast enough to run, including 4K with high texture settings and ray tracing switched on.
At 300 W the Radeon RX 6900 XT deserves real attention on power: a card in this bracket draws brief spikes well above its 300 W rating, and an older ATX 2.x supply can trip its own protection at a total wattage that looks safe on paper. Budget roughly 650 W for a machine built around a Radeon RX 6900 XT, and treat the ATX 3.0 or 3.1 label as mattering more than that number.
Released in 2020, the Radeon RX 6900 XT is 6 years old and well past the point of being a sensible new purchase, and it is here because plenty of people still run a Radeon RX 6900 XT and want to know what to pair with it or whether to replace it.
Radeon RX 6900 XT frame rate at each resolution
The Radeon RX 6900 XT paired with the Ryzen 5 5600 on the High preset with 16 GB of system memory. The card is the limit throughout, so the Radeon RX 6900 XT falls the full 57% from 98 fps to 42 fps as the pixel count rises.
| Resolution | Estimated fps | Limited by |
|---|---|---|
| 1080p (1920 x 1080) | 98 fps | Balanced |
| 1440p (2560 x 1440) | 73 fps | Balanced |
| 4K (3840 x 2160) | 42 fps | GPU |
How the Radeon RX 6900 XT compares
6 cards sit within 30% of the Radeon RX 6900 XT on our gaming index, running from the Radeon RX 7900 XT at +30% to the GeForce RTX 3090 Ti at +15%, a window narrow enough that price, memory and power decide it rather than raw speed.
What to pair with the Radeon RX 6900 XT, and when to upgrade
Best CPU for the Radeon RX 6900 XT
When the Radeon RX 6900 XT becomes the limit, the GeForce RTX 5080 is the next step worth paying for: 85.0 on our index against 54.0, a jump of 57%, which is roughly where an upgrade stops being something you have to look at a counter to notice. See its specs.
Check the Radeon RX 6900 XT against your own parts
Radeon RX 6900 XT specifications on this page are from AMD, while its performance index of 54.0 is modelled from published benchmark data for the Radeon RX 6900 XT rather than measured on a test bench, and every frame rate above follows from that figure. How we calculate this