Arc B580
82/100 editorial
US launch / reference: $249
Third-party reference ↗Arc B580 vs GeForce RTX 5090
GeForce RTX 5090 leads by 16 editorial points. Your priorities and current prices can change the better choice.
GeForce RTX 5090
98/100 editorial
US launch / reference: $1,999
Manufacturer source ↗Start with the tradeoffs
Consider Arc B580 for
- Incredible $/frame at 1440p
- 12 GB VRAM on a budget card
- Modern AV1 + XeSS 2
Tradeoff: PCIe 4.0 x8 interface (not x16) — bottlenecks on PCIe 3.0 boards
Consider GeForce RTX 5090 for
- Unrivaled 4K and path-tracing
- DLSS 4 Multi-Frame Gen
- 32 GB VRAM for AI
Tradeoff: Enormous power draw
Scores and judgments are editorial. Specdex does not run an in-house benchmark lab. Manufacturer claims and independent measurements may use different test conditions.
Editorial fit by scenario
4K & rasterization
GeForce RTX 5090
leads on raster (100 vs 82)
Based on available shared editorial ratings.
Ray tracing
GeForce RTX 5090
leads on rt (100 vs 76)
Based on available shared editorial ratings.
AI workloads
GeForce RTX 5090
leads on ai (100 vs 80)
Based on available shared editorial ratings.
Power efficiency
Arc B580
leads on efficiency (84 vs 78)
Based on available shared editorial ratings.
Specifications side by side
Arrows indicate a higher capacity, higher power rating, or lower weight/time for comparable simple quantities. They do not establish overall product quality. Unknown values remain unavailable.
| Specification | Arc B580 | GeForce RTX 5090 |
|---|---|---|
| Architecture | Xe2 Battlemage | Blackwell |
| Xe cores | 20 | Not documented |
| Ray Tracing Units | 20 | Not documented |
| XMX engines | 160 | Not documented |
| VRAM | 12 GB GDDR6 | 32 GB GDDR7 |
| Memory bus | 192-bit | 512-bit |
| Bandwidth | 456 GB/s | 1792 GB/s |
| Base clock | 1.70 GHz | Not documented |
| Boost clock | 2.67 GHz | Not documented |
| TBP | 190 W | 575 W |
| PCIe | PCIe 4.0 x8 | PCIe 5.0 x16 |
| CUDA cores | Not documented | 21,760 |
| Tensor cores | Not documented | 680 (5th gen) |
| RT cores | Not documented | 170 (4th gen) |
Inspect the shared editorial ratings
Missing criteria are excluded from pairwise scenarios. A difference below two points is treated as a tie. These are not raw benchmarks.
- raster
- 82 / 100
- rt
- 76 / 100
- ai
- 80 / 100
- efficiency
- 84 / 78
Arc B580
Prices & availability
US launch / reference: $249. This is not a current retailer offer.
Checking current offers…
Price history
History appears when an approved retailer provides observations.
Prices apply to the listed configuration and condition. Tax and shipping are not included unless the retailer states otherwise.
GeForce RTX 5090
Prices & availability
US launch / reference: $1,999. This is not a current retailer offer.
Checking current offers…
Price history
History appears when an approved retailer provides observations.
Prices apply to the listed configuration and condition. Tax and shipping are not included unless the retailer states otherwise.