Comparison of GIGABYTE GeForce GTX 1060 D5 3G video card vs Gainward GeForce GTX 1080 Phoenix GLH video card by specifications and benchmarks. GIGABYTE GeForce GTX 1060 D5 3G runs at 1.506 GHz base clock speed and has 3 GB of GDDR5 memory, while video card Gainward GeForce GTX 1080 Phoenix GLH runs at 1.746 GHz+ 9 % 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.