Comparison of GIGABYTE Radeon RX Vega 56 Gaming OC 8G video card vs EVGA GeForce RTX 3070 XC3 Ultra Gaming video card by specifications and benchmarks. GIGABYTE Radeon RX Vega 56 Gaming OC 8G runs at 1.170 GHz+ 1 % base clock speed and has 8 GB of HBM2 memory, while video card EVGA GeForce RTX 3070 XC3 Ultra Gaming runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 250 W+ 19 %, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.