Fortnite
1440p@240Hz·24:13 played
TylerMain·1h ago
Public3 Tips
182
FPSAverage
149
FPS1% Low
52%/53°C
47%/69°C
64 GB
40%usage
GeForce RTX 3080 Ti 20 GB vs Radeon RX 6900 XT
The GeForce RTX 3080 Ti 20 GB is slightly slower than the Radeon RX 6900 XT on average across 100+ games. We cannot compare value as at least one GPU is out of stock.
- Is 1 year and 3 months newer
- Up to 20% more expensive – $1199 vs $699.99
Radeon RX 6900 XT44% Score
- Up to 9% faster on average across 100+ games
- Up to 20% cheaper – $699.99 vs $1199
- Up to 31% better value for money
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 3080 Ti 20 GB has 48% more compute power.
Pixel Fillratehelp
Radeon RX 6900 XT fills pixels 54% faster.
Texture Fillratehelp
Radeon RX 6900 XT maps textures 35% faster.
VRAMhelp
GeForce RTX 3080 Ti 20 GB has 4 GB more VRAM.
Memory Bandwidthhelp
GeForce RTX 3080 Ti 20 GB moves data 48% faster.
GDDR6X
Memory Typehelp
GDDR6320-bit
Memory Bushelp
256-bitGeForce 30
Generationhelp
Navi II (RX 6000)Desktop
Segmenthelp
Desktop-
Power Connectorshelp
--
Outputshelp
-Frequently Asked Questions
compare_arrowsWhich is better, GeForce RTX 3080 Ti 20 GB or Radeon RX 6900 XT?expand_more
The Radeon RX 6900 XT. It's 10% faster than the GeForce RTX 3080 Ti 20 GB on average across 100+ games, scoring 44/100 vs 40/100 in our gaming rating.
speedHow much faster is Radeon RX 6900 XT than GeForce RTX 3080 Ti 20 GB?expand_more
10% 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 3080 Ti 20 GB or Radeon RX 6900 XT?expand_more
The Radeon RX 6900 XT 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 Radeon RX 6900 XT worth buying in 2026?expand_more
It scores 44/100 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 3080 Ti 20 GB and Radeon RX 6900 XT?expand_more
Performance: GeForce RTX 3080 Ti 20 GB scores 40/100, 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 3080 Ti 20 GB 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 3080 Ti 20 GB or Radeon RX 6900 XT?expand_more
The Radeon RX 6900 XT is the stronger pick at 44/100. Compare your current GPU against it to see the exact FPS gain across 100+ games.
memoryDoes VRAM matter when comparing the GeForce RTX 3080 Ti 20 GB 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
RTX 3080 Ti 20 GB vs RTX 5060RTX 3080 Ti 20 GB vs RTX 5070 TiRTX 3080 Ti 20 GB vs RTX 5080RTX 3080 Ti 20 GB vs RX 9070 XTRTX 3080 Ti 20 GB vs RTX 5090RTX 3080 Ti 20 GB vs RX 9060 XT 16 GBRTX 3080 Ti 20 GB vs RTX 3070RTX 3080 Ti 20 GB vs GTX 1660 TiRTX 3080 Ti 20 GB vs Arc B580RTX 3080 Ti 20 GB vs GTX 1660 SUPERRTX 3080 Ti 20 GB vs RX 7600RTX 3080 Ti 20 GB vs RX 7700 XTRTX 3080 Ti 20 GB vs RX 580RTX 3080 Ti 20 GB vs RX 560RTX 3080 Ti 20 GB vs RX 6800 XTRTX 3080 Ti 20 GB vs RX 6800RTX 3080 Ti 20 GB vs Arc A580RTX 3080 Ti 20 GB vs Arc B570RTX 3080 Ti 20 GB vs RX 480RTX 3080 Ti 20 GB vs RX 7900 XTXRTX 3080 Ti 20 GB vs RTX 4090RTX 3080 Ti 20 GB vs R7 240RTX 3080 Ti 20 GB vs R7 250RX 6900 XT vs RTX 5060RX 6900 XT vs RTX 5070 TiRX 6900 XT vs RTX 5080RX 6900 XT vs RX 9070 XTRX 6900 XT vs RTX 5090RX 6900 XT vs RX 9060 XT 16 GBRX 6900 XT vs RTX 3070RX 6900 XT vs GTX 1660 TiRX 6900 XT vs Arc B580RX 6900 XT vs GTX 1660 SUPERRX 6900 XT vs RX 7600RX 6900 XT vs RX 7700 XTRX 6900 XT vs RX 580RX 6900 XT vs RX 560RX 6900 XT vs RX 6800 XTRX 6900 XT vs RX 6800RX 6900 XT vs Arc A580RX 6900 XT vs Arc B570RX 6900 XT vs RX 480RX 6900 XT vs RX 7900 XTXRX 6900 XT vs RTX 4090RX 6900 XT vs R7 240RX 6900 XT vs R7 250