Comparison of ZOTAC GeForce GTX 1070 AMP Extreme Core video card vs ZOTAC GeForce GTX 1070 OEM V2 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 ZOTAC GeForce GTX 1070 OEM V2 runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 250 W+ 67 %, and the second is 150 W. Compare the table of benchmark results to find out which graphic card is better.