RTX 3080 vs RX 6900 XT
The RTX 3080 is about 14% 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 | RTX 3080 | RX 6900 XT | Difference |
|---|---|---|---|
| 1080p | 84 | 71 | +18% |
| 1440p | 83 | 73 | +14% |
| 4K | 83 | 75 | +11% |
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 →| Game (1440p, paired with the Ryzen 5 9600X) | RTX 3080 | RX 6900 XT |
|---|---|---|
| League of Legends | 328 fps | 307 fps |
| Counter-Strike 2 | 284 fps | 267 fps |
| Grand Theft Auto V | 139 fps | 129 fps |
| Elden Ring | 111 fps | 101 fps |
| Cyberpunk 2077 | 85 fps | 78 fps |
| Starfield | 86 fps | 79 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 RTX 3080 — it is 14% ahead at 1440p, and it holds that lead in the pairings above.
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Common questions.
Straight answers on the RTX 3080 versus the RX 6900 XT.
Is the RTX 3080 better than the RX 6900 XT?
Yes, but by less than the spec sheet suggests. At 1440p the RTX 3080 scores 83 against 73 for the RX 6900 XT — roughly 14% faster.
Does the RTX 3080 or RX 6900 XT bottleneck a Ryzen 5 9600X?
Paired with a Ryzen 5 9600X at 1440p, the RTX 3080 build comes out balanced, and the RX 6900 XT build comes out 6% 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 6900 XT to the RTX 3080?
Only if you are also lifting the rest of the build. The RTX 3080 is about 14% 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 6900 XT purely for frames, check the pairing first.
Which is better value, the RTX 3080 or the RX 6900 XT?
On performance per dollar at MSRP, the RTX 3080 wins. The RTX 3080 lists at $699 for an index of 83, and the RX 6900 XT at $999 for 73.
Check either one against your build.
Pick a GPU and its counterpart, and get a verdict at all three resolutions in under 30 seconds.