Comparison of GIGAYBYTE GeForce GT 1030 OC 2G video card vs KFA2 GeForce GTX 1070 EX video card by specifications and benchmarks. GIGAYBYTE GeForce GT 1030 OC 2G runs at 1.265 GHz+ 3 % base clock speed and has 2 GB of GDDR5 memory, while video card KFA2 GeForce GTX 1070 EX runs at 1.518 GHz+ 1 % base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 30 W, and the second is 150 W. Compare the table of benchmark results to find out which graphic card is better.