Arc B580 vs GTX 1080 Ti
Arc B580
$369.99 new
$280.00 used on eBay
See Arc B580 price on Amazon → See used listings on eBay →Specs compared
| Spec | Arc B580 | GTX 1080 Ti |
|---|---|---|
| Memory | ★ 12 GB | 11 GB |
| Memory type | GDDR6 | GDDR5X |
| Boost clock | ★ 2760 MHz | 1582 MHz |
| Core clock | — | — |
| TDP | — | 250 W |
| Interface | — | PCIe 3.0 |
| Length | — | — |
| New price | $369.99 | — |
| Used price (eBay) | $280.00 | $120.00 |
★ indicates the better value for that spec.
Verdict
The Arc B580 and GTX 1080 Ti land at effectively the same price so your decision should come down to features, ecosystem fit, and availability rather than budget.
If we had to pick one: the Arc B580 edges it on raw VRAM, which carries more weight the longer you hold onto a card.
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Prices as of July 14, 2026. Updated daily.