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RTX 5080 16GB vs RX 7900 XTX 24GB

The RTX 5080 16GB is about 8% faster at 1440p, and the RX 7900 XTX 24GB costs about $230 less right now. For the money, the RX 7900 XTX 24GB is the better buy.

Graphics card · faster

GeForce RTX 5080 16GB

$1,709
cheapest new: Gigabyte Windforce SFF at Scorptec · used about $1,210
Video memory
16 GB
Power
360 W
Recommended power supply
850 W
Power connector
12V-2x6
Card length
303–360 mm
Released
2025

Models: MSI Ventus 3X OC, Gigabyte Windforce SFF, Zotac Solid OC, ASUS TUF Gaming OC, Gigabyte Aorus Master, MSI Gaming Trio 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 5080 16GB 182 fps
RX 7900 XTX 24GB 174 fps
1440p
RTX 5080 16GB 147 fps
RX 7900 XTX 24GB 136 fps
4K
RTX 5080 16GB 85 fps
RX 7900 XTX 24GB 78 fps

Cost per frame at 1440p: RTX 5080 16GB $12 · RX 7900 XTX 24GB $11

Game by game at 1440p

GameRTX 5080 16GBRX 7900 XTX 24GBDifference
Cyberpunk 20779083RTX 5080 16GB +8%
Black Myth: Wukong7669RTX 5080 16GB +10%
Fortnite203188RTX 5080 16GB +8%
Counter-Strike 2427399RTX 5080 16GB +7%
Call of Duty: Black Ops 7162149RTX 5080 16GB +9%
Baldur’s Gate 3129120RTX 5080 16GB +7%

Which graphics card should you buy?

  • Better value: the RX 7900 XTX 24GB costs less per frame ($11 vs $12 per fps at 1440p).
  • The RX 7900 XTX 24GB has more video memory (24 GB vs 16 GB), which matters for 1440p and 4K with high textures.

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.