Comparison of Sapphire Radeon RX Vega 64 video card vs ASUS GeForce RTX 3070 Noctua Edition LHR video card by specifications and benchmarks. Sapphire Radeon RX Vega 64 runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card ASUS GeForce RTX 3070 Noctua Edition LHR runs at 1.500 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 295 W, and the second is 220 W. Compare the table of benchmark results to find out which graphic card is better.