RTX 3080 vs RTX 5070
RTX 3080
$700.00 new
$400.00 used on eBay
See RTX 3080 price on Amazon → See used listings on eBay →RTX 5070
$1,010.92 new
$720.00 used on eBay
See RTX 5070 price on Amazon → See used listings on eBay →Price difference: $310.92 (30.8%) — the RTX 3080 is cheaper. Used gap: $320.00 .
Specs compared
| Spec | RTX 3080 | RTX 5070 |
|---|---|---|
| Memory | 10 GB | ★ 12 GB |
| Memory type | GDDR6X | GDDR7 |
| Boost clock | 1710 MHz | ★ 2600 MHz |
| Core clock | — | — |
| TDP | 320 W | — |
| Interface | PCIe 4.0 | PCIe 5.0 |
| Length | — | — |
| New price | $700.00 ★ | $1,010.92 |
| Used price (eBay) | $400.00 | $720.00 |
★ indicates the better value for that spec.
Verdict
With the RTX 5070 running 31% above the RTX 3080 — a $310.92 premium — the two cards sit in meaningfully different price brackets. The RTX 3080 wins on value unless the extra performance matters for your workload.
Unless you specifically need what the RTX 5070 offers, the RTX 3080 is the stronger value at this price gap.
Where to buy
We may earn a commission from links on this page.
Full card details
More comparisons
Prices as of October 16, 2026. Updated daily.