For the 7800XT.
With 5% more CU's the RX 7900XT is 23% faster than the 6900XT, so 18% more performance per CU.
If you add that on top on the RX 6800 here, which also has 60 CU's it comes in at 77% (4K) on this chart putting it a couple of % above the 6800XT, 7000 series has had some minor overall performance upgrades since this review so maybe at 80%, that puts it 1 percentage point behind the 6900XT, or = to, which is probably what AMD were aiming for. its a 6900XT.
The 7700XT 12% lower puts it at 70, 7% higher than the RX 6800, or 33% higher than the RX 6700XT. Or 62% higher than the 2070 Super.
AMD Radeon RX 7900 XT is built on the same Navi 31 GPU as the XTX, but with fewer chiplets, which helps bring down the price. In our review this $900 graphics card is able to match the performance of GeForce RTX 3090 Ti that launched at $2000 just a few months ago.
www.techpowerup.com
The AMD Radeon RX 6700 XT introduces the new Navi 22 GPU, which is optimized to take the fight to NVIDIA in the $500 segment. The RX 6700 XT in our review beats the RTX 3060 Ti with ease and achieves performance that rivals the more expensive RTX 3070, with lower fan noise.
www.techpowerup.com
The 6700XT was $480
The 6800 $580
The 6800XT $650
The 6900XT $1000
The 2070 Super $500
The 7700XT $450
The 7800XT $500