Comparison of KFA2 GeForce GTX 1060 OC 3GB video card vs GIGABYTE GeForce GTX 1060 D5 6G video card by specs and benchmarks. KFA2 GeForce GTX 1060 OC 3GB runs at 1.518 GHz+ 1 % base clock speed and has 3 GB of GDDR5 memory, while video card GIGABYTE GeForce GTX 1060 D5 6G runs at 1.518 GHz+ 1 % base clock speed and has 6 GB of GDDR5 memory. The weight is different, -- vs --. The TDP of the first video card is 120 W, and the second is 120 W . Compare the benchmark results to find out which video card is better.