Comparison of Sapphire Nitro+ Radeon RX Vega 64 video card vs ASUS Dual GeForce RTX 3070 SI Edition LHR video card by specifications and benchmarks. Sapphire Nitro+ Radeon RX Vega 64 runs at 1.373 GHz+ 10 % base clock speed and has 8 GB of HBM2 memory, while video card ASUS Dual GeForce RTX 3070 SI 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.