Arc B580 vs GeForce RTX 4080

Comparison of specs, performance, and price. Which GPU is the better buy in 2026?

Feature Arc B580 GeForce RTX 4080
Buy Online Check Availability Check Availability
Steel Nomad Score 3,062 6,585
VRAM 12GB GDDR6 16GB GDDR6X
Memory Bandwidth 456 GB/s 716 GB/s
TDP 190 W 320 W
Release Date Dec 13th, 2024 Sep 20th, 2022

Performance Verdict

GeForce RTX 4080 is 53.5% Faster

In the 3DMark Steel Nomad benchmark, the GeForce RTX 4080 scores 6,585, while the Arc B580 scores 3,062.

Summary: The GeForce RTX 4080 offers superior raw performance, making it the better choice for demanding games and workloads. It also has more VRAM (16GB GDDR6X), which is crucial for 4K gaming and AI. However, it consumes more power (320 W vs 190 W).

Arc B580

Pros

  • Lower Power Consumption (190 W vs 320 W)

Cons

  • Less VRAM (12GB GDDR6 vs 16GB GDDR6X)
  • Lower Memory Bandwidth (456 GB/s vs 716 GB/s)

GeForce RTX 4080

Pros

  • More VRAM (16GB GDDR6X vs 12GB GDDR6)
  • Higher Memory Bandwidth (716 GB/s vs 456 GB/s)

Cons

  • Higher Power Consumption (320 W vs 190 W)

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