Fortnite
1440p@360Hz·10:39 played
ZonixWZone·2h ago
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360
FPSAverage
164
FPS1% Low
28%/50°C
38%/72°C
32 GB
55%usage
GeForce RTX 5080 Mobile vs Radeon RX 580
The GeForce RTX 5080 Mobile is much faster than the Radeon RX 580 on average across 100+ games. We cannot compare value as at least one GPU is out of stock.
- Up to 406% faster on average across 100+ games
- Is 8 years and 1 month newer
Radeon RX 5809% Score
- Available for $129.99
FPS Comparison Across Popular Games
Predicted average FPS at 1080p, 1440p, and 4K, based on real game benchmarks.
Specs & Benchmark Comparison
Side-by-side specs, synthetic benchmarks, and key hardware differences.
FP32 Computehelp
GeForce RTX 5080 Mobile has 273% more compute power.
Pixel Fillratehelp
GeForce RTX 5080 Mobile fills pixels 236% faster.
Texture Fillratehelp
GeForce RTX 5080 Mobile maps textures 87% faster.
Memory Bandwidthhelp
GeForce RTX 5080 Mobile moves data 250% faster.
GDDR7
Memory Typehelp
GDDR5256-bit
Memory Bushelp
256-bitGeForce 50 Mobile
Generationhelp
Polaris (RX 500)Mobile
Segmenthelp
Desktop-
Power Connectorshelp
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Outputshelp
-Frequently Asked Questions
compare_arrowsWhich is better, GeForce RTX 5080 Mobile or Radeon RX 580?expand_more
The GeForce RTX 5080 Mobile. It's 867% faster than the Radeon RX 580 on average across 100+ games, scoring 87/100 vs 9/100 in our gaming rating.
speedHow much faster is GeForce RTX 5080 Mobile than Radeon RX 580?expand_more
867% 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 Radeon RX 580?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 Radeon RX 580?expand_more
Performance: GeForce RTX 5080 Mobile scores 87/100, Radeon RX 580 scores 9/100. 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 Radeon RX 580 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 Radeon RX 580?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 Radeon RX 580?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.
Popular Comparisons
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