Tom Clancy's Rainbow Six Siege
1080p@100Hz·06:43 played
kanefav·1h ago
Public3 Tips
330
FPSAverage
229
FPS1% Low
83%/77°C
81%/80°C
16 GB
77%usage
GeForce GTX 1660 Ti vs Radeon RX 6900 XT
The GeForce GTX 1660 Ti is much slower than the Radeon RX 6900 XT on average across 100+ games and it's also a slightly worse value for money, as it's only $454.26 cheaper!
GeForce GTX 1660 Ti13% Score
- Up to 258% cheaper – $245.73 vs $699.99
- Up to 9% better value for money
Radeon RX 6900 XT44% Score
- Up to 228% faster on average across 100+ games
- Is 1 year and 8 months newer
- Up to 258% more expensive – $699.99 vs $245.73
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
Radeon RX 6900 XT has 324% more compute power.
Pixel Fillratehelp
Radeon RX 6900 XT fills pixels 239% faster.
Texture Fillratehelp
Radeon RX 6900 XT maps textures 324% faster.
Memory Bandwidthhelp
Radeon RX 6900 XT moves data 78% faster.
GDDR6
Memory Typehelp
GDDR6192-bit
Memory Bushelp
256-bitGeForce 16
Generationhelp
Navi II (RX 6000)Desktop
Segmenthelp
Desktop-
Power Connectorshelp
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Outputshelp
-Frequently Asked Questions
compare_arrowsWhich is better, GeForce GTX 1660 Ti or Radeon RX 6900 XT?expand_more
The Radeon RX 6900 XT. It's 238% faster than the GeForce GTX 1660 Ti on average across 100+ games, scoring 44/100 vs 13/100 in our gaming rating.
speedHow much faster is Radeon RX 6900 XT than GeForce GTX 1660 Ti?expand_more
238% 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 GTX 1660 Ti 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 GTX 1660 Ti and Radeon RX 6900 XT?expand_more
Performance: GeForce GTX 1660 Ti scores 13/100, 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 GTX 1660 Ti 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 GTX 1660 Ti 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 GTX 1660 Ti 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
GTX 1660 Ti vs RTX 5070GTX 1660 Ti vs RTX 5060GTX 1660 Ti vs RTX 5070 TiGTX 1660 Ti vs RTX 5080GTX 1660 Ti vs RX 9070 XTGTX 1660 Ti vs RX 9060 XT 16 GBGTX 1660 Ti vs RTX 2060GTX 1660 Ti vs GTX 1660 SUPERGTX 1660 Ti vs Arc B580GTX 1660 Ti vs RX 7600GTX 1660 Ti vs RTX 3080GTX 1660 Ti vs RX 9070GTX 1660 Ti vs RX 7700 XTGTX 1660 Ti vs RX 580GTX 1660 Ti vs RX 6800 XTGTX 1660 Ti vs RX 6800GTX 1660 Ti vs Arc A580GTX 1660 Ti vs Arc A380GTX 1660 Ti vs Arc B570GTX 1660 Ti vs RTX 4090GTX 1660 Ti vs RX 480GTX 1660 Ti vs RX 7900 XTXGTX 1660 Ti vs R7 240GTX 1660 Ti vs Arc A770GTX 1660 Ti vs R7 250RX 6900 XT vs RTX 5070RX 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 RX 9060 XT 16 GBRX 6900 XT vs RTX 2060RX 6900 XT vs GTX 1660 SUPERRX 6900 XT vs Arc B580RX 6900 XT vs RX 7600RX 6900 XT vs RTX 3080RX 6900 XT vs RX 9070RX 6900 XT vs RX 7700 XTRX 6900 XT vs RX 580RX 6900 XT vs RX 6800 XTRX 6900 XT vs RX 6800RX 6900 XT vs Arc A580RX 6900 XT vs Arc A380RX 6900 XT vs Arc B570RX 6900 XT vs RTX 4090RX 6900 XT vs RX 480RX 6900 XT vs RX 7900 XTXRX 6900 XT vs R7 240RX 6900 XT vs Arc A770RX 6900 XT vs R7 250