Fortnite
1440p@240Hz·24:13 played
TylerMain·4h ago
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FPSAverage
149
FPS1% Low
52%/53°C
47%/69°C
64 GB
40%usage
GeForce RTX 4080 vs Radeon RX 6900 XT
The GeForce RTX 4080 is quite a bit faster than the Radeon RX 6900 XT on average across 100+ games. However, it's a worse value for money, as it's $884.66 more expensive!
GeForce RTX 408059% Score
- Up to 35% faster on average across 100+ games
- Is 1 year and 11 months newer
- Up to 13% better value for money
- Up to 20% more expensive – $1,584.65 vs $699.99
Radeon RX 6900 XT44% Score
- Up to 20% cheaper – $699.99 vs $1,584.65
FPS Comparison Across Popular Games
Predicted average FPS at 1080p, 1440p, and 4K, based on real game benchmarks.
Specs & Benchmark Comparison
Side-by-side specs, synthetic benchmarks, and key hardware differences.
FP32 Computehelp
GeForce RTX 4080 has 112% more compute power.
Pixel Fillratehelp
Radeon RX 6900 XT fills pixels 3% faster.
Texture Fillratehelp
GeForce RTX 4080 maps textures 6% faster.
Memory Bandwidthhelp
GeForce RTX 4080 moves data 40% faster.
GDDR6X
Memory Typehelp
GDDR6256-bit
Memory Bushelp
256-bitGeForce 40
Generationhelp
Navi II (RX 6000)Desktop
Segmenthelp
Desktop-
Power Connectorshelp
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Outputshelp
-Frequently Asked Questions
compare_arrowsWhich is better, GeForce RTX 4080 or Radeon RX 6900 XT?expand_more
The GeForce RTX 4080. It's 34% faster than the Radeon RX 6900 XT on average across 100+ games, scoring 59/100 vs 44/100 in our gaming rating.
speedHow much faster is GeForce RTX 4080 than Radeon RX 6900 XT?expand_more
34% faster on average. The gap varies by game and resolution, check the per-game FPS comparison above.
aspect_ratioWhich is better for 1440p and 4K gaming, GeForce RTX 4080 or Radeon RX 6900 XT?expand_more
The GeForce RTX 4080 is faster at both resolutions. At 4K, VRAM matters more, check the specs section to compare memory. Toggle the resolution selector above to see per-game FPS.
paidIs the GeForce RTX 4080 worth buying in 2026?expand_more
It scores 59/100 in our gaming rating, faster than most GPUs on the market. Good buy if the price is right.
differenceWhat is the difference between GeForce RTX 4080 and Radeon RX 6900 XT?expand_more
Performance: GeForce RTX 4080 scores 59/100, Radeon RX 6900 XT scores 44/100. They also differ in VRAM, memory bandwidth, power draw, and compute performance. Full breakdown in the specs section above.
compressWill the GeForce RTX 4080 or Radeon RX 6900 XT bottleneck my PC?expand_more
Depends on the rest of your build, especially your CPU. Swap the paired CPU in the FPS section above to see if it limits performance, or use our bottleneck calculator for a full analysis.
upgradeIs it worth upgrading to the GeForce RTX 4080 or Radeon RX 6900 XT?expand_more
The GeForce RTX 4080 is the stronger pick at 59/100. Compare your current GPU against it to see the exact FPS gain across 100+ games.
memoryDoes VRAM matter when comparing the GeForce RTX 4080 and Radeon RX 6900 XT?expand_more
Yes, more VRAM helps at higher resolutions and in modded games. Check the specs section above to compare memory capacity and bandwidth between both GPUs.
Popular Comparisons
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