Radeon RX 7900 XTX vs RTX 5090
Radeon RX 7900 XTX
$1,049.99 new
$799.99 used on eBay
See Radeon RX 7900 XTX price on Amazon → See used listings on eBay →RTX 5090
$4,269.95 new
$3,800.00 used on eBay
See RTX 5090 price on Amazon → See used listings on eBay →Price difference: $3,219.96 (75.4%) — the Radeon RX 7900 XTX is cheaper. Used gap: $3,000.01 .
Specs compared
| Spec | Radeon RX 7900 XTX | RTX 5090 |
|---|---|---|
| Memory | 24 GB | ★ 32 GB |
| Memory type | GDDR6 | GDDR7 |
| Boost clock | — | 2655 MHz |
| Core clock | — | — |
| TDP | — | — |
| Interface | PCIe 4.0 | PCIe 5.0 |
| Length | — | — |
| New price | $1,049.99 ★ | $4,269.95 |
| Used price (eBay) | $799.99 | $3,800.00 |
★ indicates the better value for that spec.
Verdict
With the RTX 5090 running 75% above the Radeon RX 7900 XTX — a $3,219.96 premium — the two cards sit in meaningfully different price brackets. The Radeon RX 7900 XTX wins on value unless the extra performance matters for your workload.
The RTX 5090's 32 GB of VRAM is a 8 GB advantage over the Radeon RX 7900 XTX. 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 5090 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.
For most buyers at this price point, the Radeon RX 7900 XTX is the practical choice — unless DLSS or a large VRAM advantage specifically matters to your use case.
Where to buy
Radeon RX 7900 XTX
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Full card details
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Prices as of June 10, 2026. Updated daily.