Comparison of ZOTAC GeForce GTX 1070 AMP Extreme Core video card vs Gainward GeForce RTX 2060 Ghost OC 12GB video card by specifications and benchmarks. ZOTAC GeForce GTX 1070 AMP Extreme Core runs at 1.607 GHz+ 7 % base clock speed and has 8 GB of GDDR5 memory, while video card Gainward GeForce RTX 2060 Ghost OC 12GB runs at 1.470 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 250 W+ 67 %, and the second is 185 W. Compare the table of benchmark results to find out which graphic card is better.