Arc B580 vs Radeon RX 9070
Comparison of specs, performance, and price. Which GPU is the better buy in 2026?
| Feature | Arc B580 | Radeon RX 9070 |
|---|---|---|
| Buy Online | Check Availability | |
| Steel Nomad Score | 3,062 | 6,282 |
| VRAM | 12GB GDDR6 | 12GB GDDR6 |
| Memory Bandwidth | 456 GB/s | 644 GB/s |
| TDP | 190 W | 220 W |
| Release Date | Dec 13th, 2024 | Mar 6th, 2026 |
Performance Verdict
Radeon RX 9070 is 51.3% Faster
In the 3DMark Steel Nomad benchmark, the Radeon RX 9070 scores 6,282, while the Arc B580 scores 3,062.
Summary: The Radeon RX 9070 offers superior raw performance, making it the better choice for demanding games and workloads. However, it consumes more power (220 W vs 190 W).
Arc B580
Pros
- ✓ Lower Power Consumption (190 W vs 220 W)
Cons
- ✕ Lower Memory Bandwidth (456 GB/s vs 644 GB/s)
Radeon RX 9070
Pros
- ✓ Higher Memory Bandwidth (644 GB/s vs 456 GB/s)
Cons
- ✕ Higher Power Consumption (220 W vs 190 W)