Arc B580 vs Radeon RX 6600
Comparison of specs, performance, and price. Which GPU is the better buy in 2026?
| Feature | Arc B580 | Radeon RX 6600 |
|---|---|---|
| Buy Online | Check Availability | |
| Steel Nomad Score | 3,062 | 1,489 |
| VRAM | 12GB GDDR6 | 8GB GDDR6 |
| Memory Bandwidth | 456 GB/s | 224 GB/s |
| TDP | 190 W | 132 W |
| Release Date | Dec 13th, 2024 | Oct 13th, 2021 |
Performance Verdict
Arc B580 is 105.6% Faster
In the 3DMark Steel Nomad benchmark, the Arc B580 scores 3,062, while the Radeon RX 6600 scores 1,489.
Summary: The Arc B580 offers superior raw performance, making it the better choice for demanding games and workloads. It also has more VRAM (12GB GDDR6), which is crucial for 4K gaming and AI. However, it consumes more power (190 W vs 132 W).
Arc B580
Pros
- ✓ More VRAM (12GB GDDR6 vs 8GB GDDR6)
- ✓ Higher Memory Bandwidth (456 GB/s vs 224 GB/s)
Cons
- ✕ Higher Power Consumption (190 W vs 132 W)
Radeon RX 6600
Pros
- ✓ Lower Power Consumption (132 W vs 190 W)
Cons
- ✕ Less VRAM (8GB GDDR6 vs 12GB GDDR6)
- ✕ Lower Memory Bandwidth (224 GB/s vs 456 GB/s)