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GPU Comparison: FPS, Specs & Value

GeForce RTX 5080 Mobile vs Arc B580

The GeForce RTX 5080 Mobile is much faster than the Arc B580 on average across 100+ games. We cannot compare value as at least one GPU is out of stock.

  • Up to 50% faster on average across 100+ games
  • Is 4 months newer
  • Available for $369.99

FPS Comparison Across Popular Games

Specs & Benchmark Comparison

Scorehelp

GeForce RTX 5080 Mobile ranks 56 points higher.

FP32 Computehelp
Intel Arc B580 Logo
Arc B580
13670 TFLOPS

GeForce RTX 5080 Mobile has 69% more compute power.

Pixel Fillratehelp
Intel Arc B580 Logo
Arc B580
213.6 GP/s

Arc B580 fills pixels 48% faster.

Texture Fillratehelp
Intel Arc B580 Logo
Arc B580
427.2 GT/s

Arc B580 maps textures 19% faster.

VRAMhelp

GeForce RTX 5080 Mobile has 4 GB more VRAM.

Memory Bandwidthhelp
Intel Arc B580 Logo
Arc B580
456 GB/s

GeForce RTX 5080 Mobile moves data 96% faster.

TDPhelp

GeForce RTX 5080 Mobile draws 110W less power.

GDDR7
Memory Typehelp
GDDR6
256-bit
Memory Bushelp
192-bit
GeForce 50 Mobile
Generationhelp
Battlemage (Arc 5)
Mobile
Segmenthelp
Desktop
-
Power Connectorshelp
-
-
Outputshelp
-

Frequently Asked Questions

compare_arrowsWhich is better, GeForce RTX 5080 Mobile or Arc B580?expand_more
The GeForce RTX 5080 Mobile. It's 181% faster than the Arc B580 on average across 100+ games, scoring 87/100 vs 31/100 in our gaming rating.
speedHow much faster is GeForce RTX 5080 Mobile than Arc B580?expand_more
181% 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 Arc B580?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 Arc B580?expand_more
Performance: GeForce RTX 5080 Mobile scores 87/100, Arc B580 scores 31/100. 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 Arc B580 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 Arc B580?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 Arc B580?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.

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