GTX 1080 Ti vs RTX 3080
GTX 1080 Ti
$445.00 new
$159.99 used on eBay
See GTX 1080 Ti price on Amazon → See used listings on eBay →RTX 3080
$700.00 new
$400.00 used on eBay
See RTX 3080 price on Amazon → See used listings on eBay →Price difference: $255.00 (36.4%) — the GTX 1080 Ti is cheaper. Used gap: $240.01 .
Specs compared
| Spec | GTX 1080 Ti | RTX 3080 |
|---|---|---|
| Memory | ★ 11 GB | 10 GB |
| Memory type | GDDR5X | GDDR6X |
| Boost clock | 1582 MHz | ★ 1710 MHz |
| Core clock | — | — |
| TDP | ★ 250 W | 320 W |
| Interface | PCIe 3.0 | PCIe 4.0 |
| Length | — | — |
| New price | $445.00 ★ | $700.00 |
| Used price (eBay) | $159.99 | $400.00 |
★ indicates the better value for that spec.
Verdict
With the RTX 3080 running 36% above the GTX 1080 Ti — a $255.00 premium — the two cards sit in meaningfully different price brackets. The GTX 1080 Ti wins on value unless the extra performance matters for your workload.
Unless you specifically need what the RTX 3080 offers, the GTX 1080 Ti is the stronger value at this price gap.
Where to buy
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Prices as of October 16, 2026. Updated daily.