Comparison of KFA2 GeForce GTX 1060 3GB video card vs GIGABYTE GeForce GTX 1080 Founders Edition 8G video card by specifications and benchmarks. KFA2 GeForce GTX 1060 3GB runs at 1.506 GHz base clock speed and has 3 GB of GDDR5 memory, while video card GIGABYTE GeForce GTX 1080 Founders Edition 8G runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory. The TDP of the first video card is 120 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.