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GPU Comparison: FPS, Specs & Value

GeForce RTX 3080 Mobile vs GeForce GTX 1660

The GeForce RTX 3080 Mobile is much faster than the GeForce GTX 1660 on average across 100+ games. We cannot compare value as at least one GPU is out of stock.

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GPU

View All GPUs

Up to 120% faster on average across 100+ games
Is 1 year and 10 months newer

GPU

$219.83View GPUAll GPUs

Available for $219.83

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

Overwatch 22023

GeForce RTX 3080 Mobile

341FPS

GeForce GTX 1660

250FPS

League of Legends2009

GeForce RTX 3080 Mobile

485FPS

GeForce GTX 1660

476FPS

Fortnite2017

GeForce RTX 3080 Mobile

103FPS

GeForce GTX 1660

40FPS

Valorant2020

GeForce RTX 3080 Mobile

706FPS

GeForce GTX 1660

615FPS

Grand Theft Auto V2013

GeForce RTX 3080 Mobile

82FPS

GeForce GTX 1660

60FPS

Minecraft2011

GeForce RTX 3080 Mobile

941FPS

GeForce GTX 1660

873FPS

Counter-Strike 22023

GeForce RTX 3080 Mobile

485FPS

GeForce GTX 1660

484FPS

Dota 22013

GeForce RTX 3080 Mobile

392FPS

GeForce GTX 1660

365FPS

Specs & Benchmark Comparison

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

Scorehelp

GeForce RTX 3080 Mobile

47%

GeForce GTX 1660

11%

GeForce RTX 3080 Mobile ranks 36 points higher.

FP32 Computehelp

GeForce RTX 3080 Mobile

18980 TFLOPS

GeForce GTX 1660

5027 TFLOPS

GeForce RTX 3080 Mobile has 278% more compute power.

Pixel Fillratehelp

GeForce RTX 3080 Mobile

148.3 GP/s

GeForce GTX 1660

85.68 GP/s

GeForce RTX 3080 Mobile fills pixels 73% faster.

Texture Fillratehelp

GeForce RTX 3080 Mobile

296.6 GT/s

GeForce GTX 1660

157.1 GT/s

GeForce RTX 3080 Mobile maps textures 89% faster.

VRAMhelp

GeForce RTX 3080 Mobile

8 GB

GeForce GTX 1660

6 GB

GeForce RTX 3080 Mobile has 2 GB more VRAM.

Memory Bandwidthhelp

GeForce RTX 3080 Mobile

448 GB/s

GeForce GTX 1660

192.1 GB/s

GeForce RTX 3080 Mobile moves data 133% faster.

TDPhelp

GeForce RTX 3080 Mobile

115W

GeForce GTX 1660

120W

GeForce RTX 3080 Mobile draws 5W less power.

Pricehelp

GeForce RTX 3080 Mobile

GeForce GTX 1660

$219.83

GeForce RTX 3080 MobileGeForce GTX 1660

GDDR6

Memory Typehelp

GDDR5

256-bit

Memory Bushelp

192-bit

GeForce 30 Mobile

Generationhelp

GeForce 16

Mobile

Segmenthelp

Desktop

Power Connectorshelp

Outputshelp

Frequently Asked Questions

compare_arrowsWhich is better, GeForce RTX 3080 Mobile or GeForce GTX 1660?expand_more

The GeForce RTX 3080 Mobile. It's 327% faster than the GeForce GTX 1660 on average across 100+ games, scoring 47/100 vs 11/100 in our gaming rating.

speedHow much faster is GeForce RTX 3080 Mobile than GeForce GTX 1660?expand_more

327% 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 Mobile or GeForce GTX 1660?expand_more

The GeForce RTX 3080 Mobile 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 RTX 3080 Mobile worth buying in 2026?expand_more

It scores 47/100 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 Mobile and GeForce GTX 1660?expand_more

Performance: GeForce RTX 3080 Mobile scores 47/100, GeForce GTX 1660 scores 11/100. They also differ in VRAM, memory bandwidth, power draw, and compute performance. Full breakdown in the specs section above.

compressWill the GeForce RTX 3080 Mobile or GeForce GTX 1660 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 Mobile or GeForce GTX 1660?expand_more

The GeForce RTX 3080 Mobile is the stronger pick at 47/100. Compare your current GPU against it to see the exact FPS gain across 100+ games.

memoryDoes VRAM matter when comparing the GeForce RTX 3080 Mobile and GeForce GTX 1660?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.