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GPU Comparison: FPS, Specs & Value

Arc B580 vs Radeon 780M

The Arc B580 is much faster than the Radeon 780M on average across 100+ games. We cannot compare value as at least one GPU is out of stock.

  • Up to 426% faster on average across 100+ games
  • Is 2 years newer
  • Available for $369.99

FPS Comparison Across Popular Games

Resolution

Quality

Specs & Benchmark Comparison

Scorehelp

Radeon 780M ranks 51 points higher.

FP32 Computehelp
Intel Arc B580 Logo
Arc B580
13670 TFLOPS
AMD Radeon 780M Logo
Radeon 780M
8294 TFLOPS

Arc B580 has 65% more compute power.

Pixel Fillratehelp
Intel Arc B580 Logo
Arc B580
213.6 GP/s
AMD Radeon 780M Logo
Radeon 780M
86.4 GP/s

Arc B580 fills pixels 147% faster.

Texture Fillratehelp
Intel Arc B580 Logo
Arc B580
427.2 GT/s
AMD Radeon 780M Logo
Radeon 780M
129.6 GT/s

Arc B580 maps textures 230% faster.

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

Radeon 780M draws 175W less power.

Pricehelp
Intel Arc B580 Logo
Arc B580
$369.99
GDDR6
Memory Typehelp
System-Shared
192-bit
Memory Bushelp
System-Shared
Battlemage (Arc 5)
Generationhelp
Navi III IGP (Phoenix Mobile)
Desktop
Segmenthelp
Integrated
-
Power Connectorshelp
-
-
Outputshelp
-

Frequently Asked Questions

compare_arrowsWhich is better, Arc B580 or Radeon 780M?expand_more
The Arc B580. It's 165% faster than the Radeon 780M on average across 100+ games, scoring 31/100 vs 82/100 in our gaming rating.
speedHow much faster is Arc B580 than Radeon 780M?expand_more
165% 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, Arc B580 or Radeon 780M?expand_more
The Arc B580 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 Arc B580 worth buying in 2026?expand_more
It scores 31/100 in our gaming rating, faster than most GPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Arc B580 and Radeon 780M?expand_more
Performance: Arc B580 scores 31/100, Radeon 780M scores 82/100. They also differ in VRAM, memory bandwidth, power draw, and compute performance. Full breakdown in the specs section above.
compressWill the Arc B580 or Radeon 780M 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 Arc B580 or Radeon 780M?expand_more
The Arc B580 is the stronger pick at 31/100. Compare your current GPU against it to see the exact FPS gain across 100+ games.
memoryDoes VRAM matter when comparing the Arc B580 and Radeon 780M?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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