Radeon RX 7900 XTX vs RTX 5080
Radeon RX 7900 XTX
$1,499.00 new
$850.00 used on eBay
See Radeon RX 7900 XTX price on Amazon → See used listings on eBay →RTX 5080
$1,299.99 new
$1,199.99 used on eBay
See RTX 5080 price on Amazon → See used listings on eBay →Price difference: $199.01 (13.3%) — the RTX 5080 is cheaper. Used gap: $349.99 .
Specs compared
| Spec | Radeon RX 7900 XTX | RTX 5080 |
|---|---|---|
| Memory | ★ 24 GB | 16 GB |
| Memory type | GDDR6 | GDDR7 |
| Boost clock | — | 2640 MHz |
| Core clock | — | — |
| TDP | — | — |
| Interface | PCIe 4.0 | PCIe 5.0 |
| Length | — | — |
| New price | $1,499.00 | $1,299.99 ★ |
| Used price (eBay) | $850.00 | $1,199.99 |
★ indicates the better value for that spec.
Verdict
At $1,299.99, the RTX 5080 costs about 13% less than the $1,499.00 Radeon RX 7900 XTX. That $199.01 saving is real money, but not so wide that the pricier card is out of reach.
The Radeon RX 7900 XTX's 24 GB of VRAM is a 8 GB advantage over the RTX 5080. At 4K or in heavily modded games that extra buffer matters — and it provides headroom as future titles push VRAM requirements higher.
As an NVIDIA card, the RTX 5080 gives you access to DLSS 4 super-resolution and Frame Generation, which can meaningfully lift frame rates in supported titles. The Radeon RX 7900 XTX counters with FSR 4, which is open-source and works across a wider range of games — including some that don't support DLSS. Which ecosystem matters more depends on the games in your library.
Where to buy
Radeon RX 7900 XTX
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Full card details
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Prices as of August 1, 2026. Updated daily.