Comparison of ASRock Phantom Gaming X Radeon RX Vega 56 video card vs GIGABYTE GeForce RTX 3070 Vision OC 8G (rev. 2.0) LHR video card by specifications and benchmarks. ASRock Phantom Gaming X Radeon RX Vega 56 runs at 1.156 GHz base clock speed and has 8 GB of HBM2 memory, while video card GIGABYTE GeForce RTX 3070 Vision OC 8G (rev. 2.0) LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 210 W, and the second is 240 W+ 9 %. Compare the table of benchmark results to find out which graphic card is better.