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RTX 5070 12GB vs RX 7800 XT 16GB

The RTX 5070 12GB is about 12% faster at 1440p, and the RX 7800 XT 16GB costs about $120 less right now.

Graphics card · faster

GeForce RTX 5070 12GB

$874
cheapest new: Zotac Twin Edge at Amazon AU · used about $640
Video memory
12 GB
Power
250 W
Recommended power supply
650 W
Power connector
12V-2x6
Card length
230–348 mm
Released
2025

Models: Zotac Twin Edge, MSI Ventus 2X OC, Gigabyte Windforce OC SFF, ASUS Prime OC, ASUS TUF Gaming OC, Gigabyte Gaming OC, MSI Gaming Trio OC

Graphics card

Radeon RX 7800 XT 16GB

$754
cheapest new: Sapphire Pulse at Scorptec · used about $525
Video memory
16 GB
Power
263 W
Recommended power supply
700 W
Power connector
8-pin
Card length
280–322 mm
Released
2023

Models: Sapphire Pulse, PowerColor Hellhound

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 5070 12GB 138 fps
RX 7800 XT 16GB 124 fps
1440p
RTX 5070 12GB 101 fps
RX 7800 XT 16GB 90 fps
4K
RTX 5070 12GB 54 fps
RX 7800 XT 16GB 51 fps

Cost per frame at 1440p: RTX 5070 12GB $9 · RX 7800 XT 16GB $8

Game by game at 1440p

GameRTX 5070 12GBRX 7800 XT 16GBDifference
Cyberpunk 20776154RTX 5070 12GB +13%
Black Myth: Wukong5145RTX 5070 12GB +13%
Fortnite141125RTX 5070 12GB +13%
Counter-Strike 2302268RTX 5070 12GB +13%
Call of Duty: Black Ops 711199RTX 5070 12GB +12%
Baldur’s Gate 39181RTX 5070 12GB +12%

Which graphics card should you buy?

  • The RX 7800 XT 16GB has more video memory (16 GB vs 12 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.