Comparison of ASUS ROG Strix Radeon RX 6600 XT OC video card vs ZOTAC Gaming GeForce RTX 3070 AMP Holo LHR video card by specifications and benchmarks. ASUS ROG Strix Radeon RX 6600 XT OC runs at 2.000 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory, while video card ZOTAC Gaming GeForce RTX 3070 AMP Holo LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 240 W+ 9 %. Compare the table of benchmark results to find out which graphic card is better.