Comparison of GIGABYTE AORUS GeForce GTX 1080 8G 11Gbps video card vs Gainward GeForce RTX 2070 Phantom GS video card by specifications and benchmarks. GIGABYTE AORUS GeForce GTX 1080 8G 11Gbps runs at 1.708 GHz+ 6 % base clock speed and has 8 GB of GDDR5X memory, while video card Gainward GeForce RTX 2070 Phantom GS runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 185 W+ 6 %. Compare the table of benchmark results to find out which graphic card is better.