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RTX 5090 32GB vs RX 7900 XTX 24GB

The RTX 5090 32GB is about 38% faster at 1440p, and the RX 7900 XTX 24GB costs about $2,570 less right now. For the money, the RX 7900 XTX 24GB is the better buy.

Graphics card · faster

GeForce RTX 5090 32GB

$4,049
cheapest new: Zotac Solid at Amazon AU · used about $2,750
Video memory
32 GB
Power
575 W
Recommended power supply
1000 W
Power connector
12V-2x6
Card length
332–359 mm
Released
2025

Models: Zotac Solid, Gigabyte Gaming OC, MSI Gaming Trio OC, ASUS ROG Astral OC

Graphics card · better value

Radeon RX 7900 XTX 24GB

$1,479
cheapest new: Sapphire Pulse at PC Case Gear · used about $985
Video memory
24 GB
Power
355 W
Recommended power supply
850 W
Power connector
8-pin
Card length
313–344 mm
Released
2022

Models: Sapphire Pulse, XFX Merc 310, Sapphire Nitro+

Average frame rates

Estimated across demanding games at High settings, each tested with a Ryzen 7 9800X3D and 32 GB of DDR5-6000.

1080p
RTX 5090 32GB 198 fps
RX 7900 XTX 24GB 174 fps
1440p
RTX 5090 32GB 188 fps
RX 7900 XTX 24GB 136 fps
4K
RTX 5090 32GB 128 fps
RX 7900 XTX 24GB 78 fps

Cost per frame at 1440p: RTX 5090 32GB $22 · RX 7900 XTX 24GB $11

Game by game at 1440p

GameRTX 5090 32GBRX 7900 XTX 24GBDifference
Cyberpunk 207713483RTX 5090 32GB +61%
Black Myth: Wukong11469RTX 5090 32GB +65%
Fortnite250188RTX 5090 32GB +33%
Counter-Strike 2506399RTX 5090 32GB +27%
Call of Duty: Black Ops 7207149RTX 5090 32GB +39%
Baldur’s Gate 3155120RTX 5090 32GB +29%

Which graphics card should you buy?

  • Better value: the RX 7900 XTX 24GB costs less per frame ($11 vs $22 per fps at 1440p).
  • The RTX 5090 32GB has more video memory (32 GB vs 24 GB), which matters for 1440p and 4K with high textures.
  • The RX 7900 XTX 24GB uses about 220 W less, so it runs cooler and quieter and can get by with a smaller power supply.

Check either card with your processor in the bottleneck checker, or try it in a full build in the builder.

Related comparisons

Frame rates are Rigsmith estimates from its performance indices, not measured benchmarks. Prices are the cheapest in-stock new price at Australian stores as of 12/11/2026, including GST.