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GPU Comparison: FPS, Specs & Value

GeForce GTX 1660 Ti vs Radeon RX 6400

The GeForce GTX 1660 Ti is much faster than the Radeon RX 6400 on average across 100+ games and it's also a much better value for money, as it's $219.27 cheaper!

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GPU

$245.73View GPUAll GPUs

Up to 77% faster on average across 100+ games
Up to 1% better value for money
Up to 75% more expensive – $245.73 vs $465.00

GPU

$465.00View GPUAll GPUs

Is 2 years and 11 months newer
Up to 75% cheaper – $465.00 vs $245.73

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

GeForce GTX 1660 Ti

476FPS

Radeon RX 6400

468FPS

Escape From Tarkov2017

GeForce GTX 1660 Ti

200FPS

Radeon RX 6400

183FPS

Dota 22013

GeForce GTX 1660 Ti

368FPS

Radeon RX 6400

350FPS

Overwatch 22023

265FPS

210FPS

479FPS

495FPS

Valorant2020

GeForce GTX 1660 Ti

629FPS

Radeon RX 6400

572FPS

Grand Theft Auto V2013

GeForce GTX 1660 Ti

64FPS

Radeon RX 6400

53FPS

Fortnite2017

GeForce GTX 1660 Ti

52FPS

Radeon RX 6400

13FPS

Specs & Benchmark Comparison

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

Scorehelp

GeForce GTX 1660 Ti

13%

Radeon RX 6400

GeForce GTX 1660 Ti ranks 6 points higher.

FP32 Computehelp

GeForce GTX 1660 Ti

5437 TFLOPS

Radeon RX 6400

3565 TFLOPS

GeForce GTX 1660 Ti has 53% more compute power.

Pixel Fillratehelp

GeForce GTX 1660 Ti

84.96 GP/s

Radeon RX 6400

74.27 GP/s

GeForce GTX 1660 Ti fills pixels 14% faster.

Texture Fillratehelp

GeForce GTX 1660 Ti

169.9 GT/s

Radeon RX 6400

111.4 GT/s

GeForce GTX 1660 Ti maps textures 53% faster.

VRAMhelp

GeForce GTX 1660 Ti

6 GB

Radeon RX 6400

4 GB

GeForce GTX 1660 Ti has 2 GB more VRAM.

Memory Bandwidthhelp

GeForce GTX 1660 Ti

288 GB/s

Radeon RX 6400

128 GB/s

GeForce GTX 1660 Ti moves data 125% faster.

TDPhelp

GeForce GTX 1660 Ti

120W

Radeon RX 6400

53W

Radeon RX 6400 draws 67W less power.

Pricehelp

GeForce GTX 1660 Ti

$245.73

Radeon RX 6400

$465.00

GeForce GTX 1660 Ti is $219.27 cheaper.

GeForce GTX 1660 TiRadeon RX 6400

GDDR6

Memory Typehelp

GDDR6

192-bit

Memory Bushelp

64-bit

GeForce 16

Generationhelp

Navi II (RX 6000)

Desktop

Segmenthelp

Desktop

Power Connectorshelp

Outputshelp

Frequently Asked Questions

compare_arrowsWhich is better, GeForce GTX 1660 Ti or Radeon RX 6400?expand_more

The GeForce GTX 1660 Ti. It's 86% faster than the Radeon RX 6400 on average across 100+ games, scoring 13/100 vs 7/100 in our gaming rating.

speedHow much faster is GeForce GTX 1660 Ti than Radeon RX 6400?expand_more

86% 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 6400?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 6400?expand_more

Performance: GeForce GTX 1660 Ti scores 13/100, Radeon RX 6400 scores 7/100. 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 6400 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 6400?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 6400?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.