Arc B580 vs GeForce RTX 5070
Comparison of specs, performance, and price. Which GPU is the better buy in 2026?
| Feature | Arc B580 | GeForce RTX 5070 |
|---|---|---|
| Buy Online | Check Availability | |
| Steel Nomad Score | 3,062 | 5,256 |
| VRAM | 12GB GDDR6 | 12GB GDDR7 |
| Memory Bandwidth | 456 GB/s | 672 GB/s |
| TDP | 190 W | 250 W |
| Release Date | Dec 13th, 2024 | Mar 4th, 2026 |
Performance Verdict
GeForce RTX 5070 is 41.7% Faster
In the 3DMark Steel Nomad benchmark, the GeForce RTX 5070 scores 5,256, while the Arc B580 scores 3,062.
Summary: The GeForce RTX 5070 offers superior raw performance, making it the better choice for demanding games and workloads. However, it consumes more power (250 W vs 190 W).
Arc B580
Pros
- ✓ Lower Power Consumption (190 W vs 250 W)
Cons
- ✕ Less VRAM (12GB GDDR6 vs 12GB GDDR7)
- ✕ Lower Memory Bandwidth (456 GB/s vs 672 GB/s)
GeForce RTX 5070
Pros
- ✓ More VRAM (12GB GDDR7 vs 12GB GDDR6)
- ✓ Higher Memory Bandwidth (672 GB/s vs 456 GB/s)
Cons
- ✕ Higher Power Consumption (250 W vs 190 W)