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GPU Comparison: FPS, Specs & Value

GeForce RTX 5080 Mobile vs GeForce RTX 3080

The GeForce RTX 5080 Mobile is faster than the GeForce RTX 3080 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 24% faster on average across 100+ games
Is 4 years and 8 months newer

GPU

$634.25View GPUAll GPUs

Available for $634.25

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 RTX 5080 Mobile

498FPS

GeForce RTX 3080

492FPS

Grand Theft Auto V2013

GeForce RTX 5080 Mobile

116FPS

GeForce RTX 3080

100FPS

Escape From Tarkov2017

GeForce RTX 5080 Mobile

251FPS

GeForce RTX 3080

240FPS

Valorant2020

GeForce RTX 5080 Mobile

798FPS

GeForce RTX 3080

762FPS

Counter-Strike 22023

GeForce RTX 5080 Mobile

548FPS

GeForce RTX 3080

514FPS

Call of Duty: Warzone 2.02020

GeForce RTX 5080 Mobile

202FPS

GeForce RTX 3080

183FPS

Overwatch 22023

GeForce RTX 5080 Mobile

437FPS

GeForce RTX 3080

399FPS

Fortnite2017

GeForce RTX 5080 Mobile

164FPS

GeForce RTX 3080

141FPS

Specs & Benchmark Comparison

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

Scorehelp

GeForce RTX 5080 Mobile

87%

GeForce RTX 3080

37%

GeForce RTX 5080 Mobile ranks 50 points higher.

FP32 Computehelp

GeForce RTX 5080 Mobile

23040 TFLOPS

GeForce RTX 3080

29770 TFLOPS

GeForce RTX 3080 has 29% more compute power.

Pixel Fillratehelp

GeForce RTX 5080 Mobile

144 GP/s

GeForce RTX 3080

164.2 GP/s

GeForce RTX 3080 fills pixels 14% faster.

Texture Fillratehelp

GeForce RTX 5080 Mobile

360 GT/s

GeForce RTX 3080

465.1 GT/s

GeForce RTX 3080 maps textures 29% faster.

VRAMhelp

GeForce RTX 5080 Mobile

16 GB

GeForce RTX 3080

10 GB

GeForce RTX 5080 Mobile has 6 GB more VRAM.

Memory Bandwidthhelp

GeForce RTX 5080 Mobile

896 GB/s

GeForce RTX 3080

760.3 GB/s

GeForce RTX 5080 Mobile moves data 18% faster.

TDPhelp

GeForce RTX 5080 Mobile

80W

GeForce RTX 3080

320W

GeForce RTX 5080 Mobile draws 240W less power.

Pricehelp

GeForce RTX 5080 Mobile

GeForce RTX 3080

$634.25

GeForce RTX 5080 MobileGeForce RTX 3080

GDDR7

Memory Typehelp

GDDR6X

256-bit

Memory Bushelp

320-bit

GeForce 50 Mobile

Generationhelp

GeForce 30

Mobile

Segmenthelp

Desktop

Power Connectorshelp

Outputshelp

Frequently Asked Questions

compare_arrowsWhich is better, GeForce RTX 5080 Mobile or GeForce RTX 3080?expand_more

The GeForce RTX 5080 Mobile. It's 135% faster than the GeForce RTX 3080 on average across 100+ games, scoring 87/100 vs 37/100 in our gaming rating.

speedHow much faster is GeForce RTX 5080 Mobile than GeForce RTX 3080?expand_more

135% 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 5080 Mobile or GeForce RTX 3080?expand_more

The GeForce RTX 5080 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 5080 Mobile worth buying in 2026?expand_more

It scores 87/100 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 5080 Mobile and GeForce RTX 3080?expand_more

Performance: GeForce RTX 5080 Mobile scores 87/100, GeForce RTX 3080 scores 37/100. They also differ in VRAM, memory bandwidth, power draw, and compute performance. Full breakdown in the specs section above.

compressWill the GeForce RTX 5080 Mobile or GeForce RTX 3080 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 5080 Mobile or GeForce RTX 3080?expand_more

The GeForce RTX 5080 Mobile is the stronger pick at 87/100. Compare your current GPU against it to see the exact FPS gain across 100+ games.

memoryDoes VRAM matter when comparing the GeForce RTX 5080 Mobile and GeForce RTX 3080?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.