Arc B580 vs Radeon RX 7900 GRE
Comparison of specs, performance, and price. Which GPU is the better buy in 2026?
| Feature | Arc B580 | Radeon RX 7900 GRE |
|---|---|---|
| Buy Online | Check Availability | Check Availability |
| Steel Nomad Score | 3,062 | 4,804 |
| VRAM | 12GB GDDR6 | 16GB GDDR6 |
| Memory Bandwidth | 456 GB/s | 576 GB/s |
| TDP | 190 W | 260 W |
| Release Date | Dec 13th, 2024 | Jul 27th, 2023 |
Performance Verdict
Radeon RX 7900 GRE is 36.3% Faster
In the 3DMark Steel Nomad benchmark, the Radeon RX 7900 GRE scores 4,804, while the Arc B580 scores 3,062.
Summary: The Radeon RX 7900 GRE 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 (260 W vs 190 W).
Arc B580
Pros
- ✓ Lower Power Consumption (190 W vs 260 W)
Cons
- ✕ Less VRAM (12GB GDDR6 vs 16GB GDDR6)
- ✕ Lower Memory Bandwidth (456 GB/s vs 576 GB/s)
Radeon RX 7900 GRE
Pros
- ✓ More VRAM (16GB GDDR6 vs 12GB GDDR6)
- ✓ Higher Memory Bandwidth (576 GB/s vs 456 GB/s)
Cons
- ✕ Higher Power Consumption (260 W vs 190 W)