RX 6900 XT vs RX 6800 XT
The RX 6900 XT is about 7% faster at 1440p. Whether that is worth it depends on the rest of your build.
The gap changes with resolution.
Graphics card differences grow with resolution, because higher resolutions load the GPU harder.
| Resolution | RX 6900 XT | RX 6800 XT | Difference |
|---|---|---|---|
| 1080p | 71 | 66 | +8% |
| 1440p | 73 | 68 | +7% |
| 4K | 75 | 71 | +6% |
In a real build with a Ryzen 5 9600X.
Specs alone don’t tell you which to buy. Here is what each one does when it’s actually paired up, at 1440p.
RX 6900 XT + Ryzen 5 9600X
6% GPU-bound
GPU is the limit — the healthy case, with CPU headroom to spare.
Full verdict for this pairing →RX 6800 XT + Ryzen 5 9600X
10% GPU-bound
GPU is the limit — the healthy case, with CPU headroom to spare.
Full verdict for this pairing →| Game (1440p, paired with the Ryzen 5 9600X) | RX 6900 XT | RX 6800 XT |
|---|---|---|
| League of Legends | 307 fps | 297 fps |
| Counter-Strike 2 | 267 fps | 259 fps |
| Grand Theft Auto V | 129 fps | 123 fps |
| Elden Ring | 101 fps | 96 fps |
| Cyberpunk 2077 | 78 fps | 75 fps |
| Starfield | 79 fps | 75 fps |
Modelled from benchmark data, not measured for every pairing. Our published error rate is 21.6% mean absolute error.
So which should you buy?
The RX 6900 XT is faster, but the RX 6800 XT is the better buy per dollar. Take the RX 6900 XT only if you want the extra headroom and the price gap doesn't bother you.
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Common questions.
Straight answers on the RX 6900 XT versus the RX 6800 XT.
Is the RX 6900 XT better than the RX 6800 XT?
Yes, but by less than the spec sheet suggests. At 1440p the RX 6900 XT scores 73 against 68 for the RX 6800 XT — roughly 7% faster. It also costs about $350 more at MSRP, so the question is whether that gap is worth the money for your build.
Does the RX 6900 XT or RX 6800 XT bottleneck a Ryzen 5 9600X?
Paired with a Ryzen 5 9600X at 1440p, the RX 6900 XT build comes out 6% GPU-bound, and the RX 6800 XT build comes out 10% GPU-bound. Being GPU-bound is the healthy outcome — it means the graphics card is the part working hardest.
Is it worth upgrading from the RX 6800 XT to the RX 6900 XT?
Only if you are also lifting the rest of the build. The RX 6900 XT is about 7% ahead at 1440p, and gaps like that shrink further at 4K where the GPU does more of the work. If you are upgrading from the RX 6800 XT purely for frames, check the pairing first.
Which is better value, the RX 6900 XT or the RX 6800 XT?
On performance per dollar at MSRP, the RX 6800 XT wins. The RX 6900 XT lists at $999 for an index of 73, and the RX 6800 XT at $649 for 68.
Check either one against your build.
Pick a GPU and its counterpart, and get a verdict at all three resolutions in under 30 seconds.