Arc B580 vs GeForce RTX 4070
Comparison of specs, performance, and price. Which GPU is the better buy in 2026?
| Feature | Arc B580 | GeForce RTX 4070 |
|---|---|---|
| Buy Online | Check Availability | Check Availability |
| Steel Nomad Score | 3,062 | 3,862 |
| VRAM | 12GB GDDR6 | 12GB GDDR6X |
| Memory Bandwidth | 456 GB/s | 504 GB/s |
| TDP | 190 W | 200 W |
| Release Date | Dec 13th, 2024 | Apr 12th, 2023 |
Performance Verdict
GeForce RTX 4070 is 20.7% Faster
In the 3DMark Steel Nomad benchmark, the GeForce RTX 4070 scores 3,862, while the Arc B580 scores 3,062.
Summary: The GeForce RTX 4070 offers superior raw performance, making it the better choice for demanding games and workloads. However, it consumes more power (200 W vs 190 W).
Arc B580
Pros
- ✓ Lower Power Consumption (190 W vs 200 W)
Cons
- ✕ Lower Memory Bandwidth (456 GB/s vs 504 GB/s)
GeForce RTX 4070
Pros
- ✓ Higher Memory Bandwidth (504 GB/s vs 456 GB/s)
Cons
- ✕ Higher Power Consumption (200 W vs 190 W)