Comparison of ASUS TUF Gaming Radeon RX 6700 XT OC Edition video card vs ZOTAC Gaming GeForce RTX 3070 Twin Edge OC video card by specifications and benchmarks. ASUS TUF Gaming Radeon RX 6700 XT OC Edition runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory, while video card ZOTAC Gaming GeForce RTX 3070 Twin Edge OC runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 230 W, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.