Which should you buy?
Buy the RX 7800 XT if you want the faster card: it's 17% ahead at 4K. The RX 7700 XT is the better buy only if it costs at least 17% less, the gap at 1440p, because then it delivers more frames per dollar. Already own the RX 7700 XT? Going to the RX 7800 XT gains 17% at 1440p, which is a modest upgrade, worth it mainly if you can sell the RX 7700 XT.
Buy the RX 7800 XT if…
- you want the most FPS: it's 17% faster at 4K and 17% at 1440p.
- you play with ray tracing: 36 vs 31 FPS at 1440p.
- you play at 4K or use high-resolution texture packs: 16 GB of VRAM vs 12 GB.
Buy the RX 7700 XT if…
- it costs at least 17% less than the RX 7800 XT, which makes it the better value per frame.
- it's the cheaper of the two where you shop: performance is close enough that price decides.
Check your build
These numbers use a Ryzen 7 9800X3D to isolate the graphics card. Your own CPU, resolution and settings change the result, so run your exact parts through the calculator.
Popular builds with these cards
RX 7800 XT vs RX 7700 XT: quick answers
Is the RX 7800 XT faster than the RX 7700 XT?
Yes. The RX 7800 XT is about 17% faster at 4K and 17% faster at 1440p in AAA games at High settings. With ray tracing on at 1440p the RX 7800 XT gets about 36 FPS and the RX 7700 XT 31 FPS.
How many FPS do the RX 7800 XT and RX 7700 XT get?
With a Ryzen 7 9800X3D at High settings in AAA games, the RX 7800 XT averages about 126 FPS at 1080p, 88 at 1440p and 54 at 4K. The RX 7700 XT averages 108, 76 and 46 FPS. DLSS, FSR or XeSS upscaling adds roughly 40% where the graphics card is the limit.
What CPU do I need for the RX 7800 XT or RX 7700 XT?
To keep the CPU bottleneck under 10% at 1440p, the RX 7800 XT needs a Ryzen 5 3600 or faster and the RX 7700 XT needs a Ryzen 5 3600 or faster. At 1080p you need a faster CPU for the same result, and at 4K a slower one is fine. A slower CPU narrows the gap between the RX 7800 XT and the RX 7700 XT.