HowManyFPS Desktop App v1.25.3Track Bottlenecks and Boost Your FPSOpen HowManyFPS.com on your PC to benchmark

GPU Comparison: FPS, Specs & Value

Radeon RX 580 vs GeForce GTX 1660 Ti

The Radeon RX 580 is quite a bit slower than the GeForce GTX 1660 Ti on average across 100+ games. However, it's a better value for money, as it's $115.74 cheaper!

bar_chartBenchmarks groupCommunity calculateFPS Calculator compressBottleneck Calculator

GPU

$129.99View GPUAll GPUs

Up to 22% cheaper – $129.99 vs $245.73

GPU

$245.73View GPUAll GPUs

Up to 46% faster on average across 100+ games
Is 1 year and 11 months newer
Up to 20% better value for money
Up to 22% more expensive – $245.73 vs $129.99

FPS Comparison Across Popular Games

Predicted average FPS at 1080p, 1440p, and 4K, based on real game benchmarks.

Resolution

Quality

Paired CPU

View Compare All CPUs

Select CPU

League of Legends2009

473FPS

478FPS

490FPS

481FPS

Valorant2020

Radeon RX 580

593FPS

GeForce GTX 1660 Ti

631FPS

Dota 22013

Radeon RX 580

358FPS

GeForce GTX 1660 Ti

370FPS

Grand Theft Auto V2013

Radeon RX 580

56FPS

GeForce GTX 1660 Ti

64FPS

Fortnite2017

Radeon RX 580

24FPS

GeForce GTX 1660 Ti

51FPS

Overwatch 22023

Radeon RX 580

228FPS

GeForce GTX 1660 Ti

265FPS

Rocket League2015

Radeon RX 580

578FPS

GeForce GTX 1660 Ti

614FPS

Specs & Benchmark Comparison

Side-by-side specs, synthetic benchmarks, and key hardware differences.

Scorehelp

Radeon RX 580

GeForce GTX 1660 Ti

13%

GeForce GTX 1660 Ti ranks 4 points higher.

FP32 Computehelp

Radeon RX 580

6175 TFLOPS

GeForce GTX 1660 Ti

5437 TFLOPS

Radeon RX 580 has 14% more compute power.

Pixel Fillratehelp

Radeon RX 580

42.88 GP/s

GeForce GTX 1660 Ti

84.96 GP/s

GeForce GTX 1660 Ti fills pixels 98% faster.

Texture Fillratehelp

Radeon RX 580

193 GT/s

GeForce GTX 1660 Ti

169.9 GT/s

Radeon RX 580 maps textures 14% faster.

VRAMhelp

Radeon RX 580

8 GB

GeForce GTX 1660 Ti

6 GB

Radeon RX 580 has 2 GB more VRAM.

Memory Bandwidthhelp

Radeon RX 580

256 GB/s

GeForce GTX 1660 Ti

288 GB/s

GeForce GTX 1660 Ti moves data 13% faster.

TDPhelp

Radeon RX 580

185W

GeForce GTX 1660 Ti

120W

GeForce GTX 1660 Ti draws 65W less power.

Pricehelp

Radeon RX 580

$129.99

GeForce GTX 1660 Ti

$245.73

Radeon RX 580 is $115.74 cheaper.

Radeon RX 580GeForce GTX 1660 Ti

GDDR5

Memory Typehelp

GDDR6

256-bit

Memory Bushelp

192-bit

Polaris (RX 500)

Generationhelp

GeForce 16

Desktop

Segmenthelp

Desktop

Power Connectorshelp

Outputshelp

Frequently Asked Questions

compare_arrowsWhich is better, Radeon RX 580 or GeForce GTX 1660 Ti?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, Radeon RX 580 or GeForce GTX 1660 Ti?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 Radeon RX 580 and GeForce GTX 1660 Ti?expand_more

Performance: Radeon RX 580 scores 9/100, GeForce GTX 1660 Ti scores 13/100. They also differ in VRAM, memory bandwidth, power draw, and compute performance. Full breakdown in the specs section above.

compressWill the Radeon RX 580 or GeForce GTX 1660 Ti 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 Radeon RX 580 or GeForce GTX 1660 Ti?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 Radeon RX 580 and GeForce GTX 1660 Ti?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.