Which should you buy?
On raster performance this is a coin toss, so buy whichever is cheaper where you shop. If you play with ray tracing, the RX 7800 XT is the safer pick (30% faster with RT at 1440p).
Buy the RX 7800 XT if…
- you play with ray tracing: 36 vs 28 FPS at 1440p.
- you want the newer card (2023) with the longer driver and feature support ahead of it.
Buy the RX 6800 XT if…
- you play at 1080p, where the gap is only 2% and upscaling hides it further.
- 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 6800 XT: quick answers
Is the RX 7800 XT faster than the RX 6800 XT?
They're within 2% of each other at 4K and 2% at 1440p, so in practice they perform the same. With ray tracing on at 1440p the RX 7800 XT gets about 36 FPS and the RX 6800 XT 28 FPS.
How many FPS do the RX 7800 XT and RX 6800 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 6800 XT averages 124, 87 and 53 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 6800 XT?
To keep the CPU bottleneck under 10% at 1440p, the RX 7800 XT needs a Ryzen 5 3600 or faster and the RX 6800 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.