RX 6700 XT vs Arc B580
Arc B580
$369.99 new
$280.00 used on eBay
See Arc B580 price on Amazon → See used listings on eBay →Specs compared
| Spec | RX 6700 XT | Arc B580 |
|---|---|---|
| Memory | 12 GB | 12 GB |
| Memory type | GDDR6 | GDDR6 |
| Boost clock | 2581 MHz | ★ 2760 MHz |
| Core clock | — | — |
| TDP | 230 W | — |
| Interface | PCIe 4.0 | — |
| Length | — | — |
| New price | — | $369.99 |
| Used price (eBay) | $289.99 | $280.00 |
★ indicates the better value for that spec.
Verdict
The RX 6700 XT and Arc B580 land at effectively the same price so your decision should come down to features, ecosystem fit, and availability rather than budget.
Either card is a reasonable buy at this price level — availability and any bundled promotions should tip the decision.
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Prices as of July 14, 2026. Updated daily.