GeForce GTX 1660 Ti vs Radeon RX 580
The GeForce GTX 1660 Ti is quite a bit faster than the Radeon RX 580 on average across 100+ games. However, it's a worse value for money, as it's $113.50 more expensive!
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 580 has 14% more compute power.
Pixel Fillratehelp
GeForce GTX 1660 Ti fills pixels 98% faster.
Texture Fillratehelp
Radeon RX 580 maps textures 14% faster.
Memory Bandwidthhelp
GeForce GTX 1660 Ti moves data 13% faster.
GDDR6
Memory Typehelp
GDDR5192-bit
Memory Bushelp
256-bitGeForce 16
Generationhelp
Polaris (RX 500)Desktop
Segmenthelp
Desktop-
Power Connectorshelp
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Outputshelp
-Frequently Asked Questions
compare_arrowsWhich is better, GeForce GTX 1660 Ti or Radeon RX 580?expand_more
The GeForce GTX 1660 Ti. It's 44% faster than the Radeon RX 580 on average across 100+ games, scoring 13/100 vs 9/100 in our gaming rating.
speedHow much faster is GeForce GTX 1660 Ti than Radeon RX 580?expand_more
44% 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 580?expand_more
The GeForce GTX 1660 Ti 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 GTX 1660 Ti worth buying in 2026?expand_more
It scores 13/100 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 580?expand_more
Performance: GeForce GTX 1660 Ti scores 13/100, Radeon RX 580 scores 9/100. 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 580 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 580?expand_more
The GeForce GTX 1660 Ti is the stronger pick at 13/100. 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 580?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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