Comparison of ASUS ROG Strix Radeon RX Vega 56 OC Gaming video card vs Gainward GeForce GTX 1070 Ti Phoenix GS video card by specifications and benchmarks. ASUS ROG Strix Radeon RX Vega 56 OC Gaming runs at 1.297 GHz+ 12 % base clock speed and has 8 GB of HBM2 memory, while video card Gainward GeForce GTX 1070 Ti Phoenix GS runs at 1.708 GHz+ 6 % base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 300 W+ 43 %, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.