Comparison of Gainward GeForce GTX 1070 Phoenix GS video card vs GIGABYTE Radeon RX 480 G1 Gaming 4G video card by specifications and benchmarks. Gainward GeForce GTX 1070 Phoenix GS runs at 1.632 GHz+ 8 % base clock speed and has 8 GB of GDDR5 memory, while video card GIGABYTE Radeon RX 480 G1 Gaming 4G runs at 1.120 GHz base clock speed and has 4 GB of GDDR5 memory. The TDP of the first video card is 150 W, and the second is 150 W. Compare the table of benchmark results to find out which graphic card is better.