Comparison of ZOTAC GAMING GeForce RTX 2070 AMP video card vs EVGA GeForce RTX 3070 XC3 Black Gaming video card by specifications and benchmarks. ZOTAC GAMING GeForce RTX 2070 AMP runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory, while video card EVGA GeForce RTX 3070 XC3 Black Gaming runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 185 W+ 6 %, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.