Comparison of ZOTAC GeForce GTX 1070 AMP Extreme video card vs KFA2 GeForce GTX 1070 Ti EX-SNPR WHITE video card by specifications and benchmarks. ZOTAC GeForce GTX 1070 AMP Extreme runs at 1.632 GHz+ 8 % base clock speed and has 8 GB of GDDR5 memory, while video card KFA2 GeForce GTX 1070 Ti EX-SNPR WHITE runs at 1.607 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 180 W. Compare the table of benchmark results to find out which graphic card is better.