Arc B580 vs GeForce RTX 5080
Comparison of specs, performance, and price. Which GPU is the better buy in 2026?
| Feature | Arc B580 | GeForce RTX 5080 |
|---|---|---|
| Buy Online | Check Availability | |
| Steel Nomad Score | 3,062 | 8,762 |
| VRAM | 12GB GDDR6 | 16GB GDDR7 |
| Memory Bandwidth | 456 GB/s | 960 GB/s |
| TDP | 190 W | 360 W |
| Release Date | Dec 13th, 2024 | Jan 30th, 2026 |
Performance Verdict
GeForce RTX 5080 is 65.1% Faster
In the 3DMark Steel Nomad benchmark, the GeForce RTX 5080 scores 8,762, while the Arc B580 scores 3,062.
Summary: The GeForce RTX 5080 offers superior raw performance, making it the better choice for demanding games and workloads. It also has more VRAM (16GB GDDR7), which is crucial for 4K gaming and AI. However, it consumes more power (360 W vs 190 W).
Arc B580
Pros
- ✓ Lower Power Consumption (190 W vs 360 W)
Cons
- ✕ Less VRAM (12GB GDDR6 vs 16GB GDDR7)
- ✕ Lower Memory Bandwidth (456 GB/s vs 960 GB/s)
GeForce RTX 5080
Pros
- ✓ More VRAM (16GB GDDR7 vs 12GB GDDR6)
- ✓ Higher Memory Bandwidth (960 GB/s vs 456 GB/s)
Cons
- ✕ Higher Power Consumption (360 W vs 190 W)