Arc B580
Battlemage · 12 GB · 190 W · PCIe 4.0 x8
MSI Gaming Trio GeForce RTX 5090
Blackwell · 32 GB GDDR7 · 575 W · Gaming Trio
MSI Gaming Trio GeForce RTX 5090 takes it — here’s why.
In our weighted Specdex score, Arc B580 lands at 82 and MSI Gaming Trio GeForce RTX 5090 at 98. That puts MSI Gaming Trio GeForce RTX 5090 ahead by 16 points — a decisive margin driven mostly by its strengths in the categories below.
Pick Arc B580 if…
- ✓Incredible $/frame at 1440p
- ✓12 GB VRAM on a budget card
- ✓Modern AV1 + XeSS 2
Pick MSI Gaming Trio GeForce RTX 5090 if…
- ✓NVIDIA driver stack
- ✓DLSS support on RTX
- ✓Strong resale value
Score breakdown
Specs side-by-side
| Spec | Arc B580 | MSI Gaming Trio GeForce RTX 5090 |
|---|---|---|
| Architecture | Xe2 Battlemage | Blackwell |
| Xe cores | 20 | — |
| Ray Tracing Units | 20 | — |
| XMX engines | 160 | — |
| VRAM | 12 GB GDDR6 | ▲ 32 GB GDDR7 |
| Memory bus | 192-bit | — |
| Bandwidth | 456 GB/s | — |
| Base clock | 1.70 GHz | — |
| Boost clock | 2.67 GHz | — |
| TBP | 190 W | 575 W |
| PCIe | PCIe 4.0 x8 | — |
| Release year | — | 2025 |
Arc B580
- +Incredible $/frame at 1440p
- +12 GB VRAM on a budget card
- +Modern AV1 + XeSS 2
- −PCIe 4.0 x8 interface (not x16) — bottlenecks on PCIe 3.0 boards
- −Older DX11 titles can still struggle
- −Needs resizable BAR
MSI Gaming Trio GeForce RTX 5090
- +NVIDIA driver stack
- +DLSS support on RTX
- +Strong resale value
- −Power draw scales with tier
- −Gen-over-gen price creep
- −VRAM gated per tier
FAQ: Arc B580 vs MSI Gaming Trio GeForce RTX 5090
Which is better, Arc B580 or MSI Gaming Trio GeForce RTX 5090? +
MSI Gaming Trio GeForce RTX 5090 scores 98 on our weighted rubric — ahead by 16. Your best pick depends on the sub-scores above.
Is Arc B580 worth the price? +
At $249, Arc B580 delivers a Specdex score of 82 — strongest in efficiency.
Is MSI Gaming Trio GeForce RTX 5090 worth the price? +
At $2,208, MSI Gaming Trio GeForce RTX 5090 delivers a Specdex score of 98 — strongest in raster.
Does Arc B580 or MSI Gaming Trio GeForce RTX 5090 last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.