Arc B580 vs RTX 3070: Specs, Price & Performance
The Arc B580 is the faster card, about 1% ahead of the RTX 3070 on 3DMark Time Spy. It currently costs $6 less than the RTX 3070. On price per frame, the Arc B580 is the better value.
Spec & price comparison
| Spec | Arc B580 | RTX 3070 |
|---|---|---|
| Current price | $299 | $305 |
| MSRP | $249 | $499 |
| VRAM | 12GB | 8GB |
| Architecture | Battlemage | Ampere |
| Generation | Arc | RTX 3000 |
| Power draw (TDP) | 190W | 220W |
| Recommended PSU | 550W | 650W |
| 3DMark Time Spy | 14,600 | 14,500 |
| 1080p gaming (avg FPS) | 112 fps | 108 fps |
| 1440p gaming (avg FPS) | 84 fps | 82 fps |
| Price per frame (1440p) | $3.56 | $3.72 |
Green marks the stronger figure per row. Benchmark and FPS values are representative 3DMark Time Spy and 1440p gaming averages; prices are live and update continuously.
Which should you buy?
For raw performance: the Arc B580 leads by about 1% on Time Spy, making it the pick if you want the most frames at 1440p and 4K and can absorb the price.
For value: the Arc B580delivers more frames per dollar at today's prices, so it is the smarter buy if you care about price-to-performance over outright speed.
Power and platform: the Arc B580 draws 190W (≈550W PSU) versus 220W (≈650W PSU) for the RTX 3070. Factor the higher-wattage card's PSU and cooling needs into the total cost.
Arc B580 vs RTX 3070 FAQ
Is the Arc B580 better than the RTX 3070?
Arc B580 is the faster of the two, roughly 1% ahead on 3DMark Time Spy (14,600 vs 14,500). The Arc B580 offers more frames per dollar, so the better choice depends on whether you are optimizing for outright performance or value.
How much do the Arc B580 and RTX 3070 cost right now?
The Arc B580 is currently $299, and the RTX 3070 is $305. GPU Drip tracks both across Best Buy, Amazon, Newegg, B&H and other major retailers and updates the prices continuously.
Which is the better value, the Arc B580 or the RTX 3070?
Measured by price per 1440p frame, the Arc B580 is the better value at this moment ($3.56 per frame). Because GPU prices move, check the live figures above before buying.