Comparison of Sapphire Pulse Radeon RX Vega 56 video card vs PNY GeForce RTX 2070 SUPER Blower V2 video card by specifications and benchmarks. Sapphire Pulse Radeon RX Vega 56 runs at 1.208 GHz+ 4 % base clock speed and has 8 GB of HBM2 memory, while video card PNY GeForce RTX 2070 SUPER Blower V2 runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 280 W+ 33 %, and the second is 215 W. Compare the table of benchmark results to find out which graphic card is better.