Arc B580 vs Radeon RX 9070 XT
Comparison of specs, performance, and price. Which GPU is the better buy in 2026?
| Feature | Arc B580 | Radeon RX 9070 XT |
|---|---|---|
| Buy Online | Check Availability | |
| Steel Nomad Score | 3,062 | 7,249 |
| VRAM | 12GB GDDR6 | 16GB GDDR6 |
| Memory Bandwidth | 456 GB/s | 644 GB/s |
| TDP | 190 W | 304 W |
| Release Date | Dec 13th, 2024 | Mar 6th, 2026 |
Performance Verdict
Radeon RX 9070 XT is 57.8% Faster
In the 3DMark Steel Nomad benchmark, the Radeon RX 9070 XT scores 7,249, while the Arc B580 scores 3,062.
Summary: The Radeon RX 9070 XT offers superior raw performance, making it the better choice for demanding games and workloads. It also has more VRAM (16GB GDDR6), which is crucial for 4K gaming and AI. However, it consumes more power (304 W vs 190 W).
Arc B580
Pros
- ✓ Lower Power Consumption (190 W vs 304 W)
Cons
- ✕ Less VRAM (12GB GDDR6 vs 16GB GDDR6)
- ✕ Lower Memory Bandwidth (456 GB/s vs 644 GB/s)
Radeon RX 9070 XT
Pros
- ✓ More VRAM (16GB GDDR6 vs 12GB GDDR6)
- ✓ Higher Memory Bandwidth (644 GB/s vs 456 GB/s)
Cons
- ✕ Higher Power Consumption (304 W vs 190 W)