Arc B570 vs RTX 3080
RTX 3080
$700.00 new
$400.00 used on eBay
See RTX 3080 price on Amazon → See used listings on eBay →Price difference: $410.01 (58.6%) — the Arc B570 is cheaper.
Specs compared
| Spec | Arc B570 | RTX 3080 |
|---|---|---|
| Memory | 10 GB | 10 GB |
| Memory type | GDDR6 | GDDR6X |
| Boost clock | ★ 2600 MHz | 1710 MHz |
| Core clock | — | — |
| TDP | — | 320 W |
| Interface | — | PCIe 4.0 |
| Length | — | — |
| New price | $289.99 ★ | $700.00 |
| Used price (eBay) | — | $400.00 |
★ indicates the better value for that spec.
Verdict
With the RTX 3080 running 59% above the Arc B570 — a $410.01 premium — the two cards sit in meaningfully different price brackets. The Arc B570 wins on value unless the extra performance matters for your workload.
Budget-conscious buyers have an extra option: the RTX 3080 can be found used on eBay around $400.00, roughly $300.00 below its new street price. If you're comfortable buying used, that saving could shift the value equation between these two cards.
Unless you specifically need what the RTX 3080 offers, the Arc B570 is the stronger value at this price gap.
Where to buy
Arc B570
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Full card details
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Prices as of October 16, 2026. Updated daily.