Comparison of ZOTAC GeForce GTX 1070 AMP Extreme Core video card vs GIGABYTE GeForce RTX 2070 Windforce 2X 8G (rev. 1.0/2.0) 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 GIGABYTE GeForce RTX 2070 Windforce 2X 8G (rev. 1.0/2.0) runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 250 W+ 67 %, and the second is 175 W. Compare the table of benchmark results to find out which graphic card is better.