Comparison of Sapphire Pulse Radeon RX Vega 56 video card vs MSI GeForce GTX 1070 Quick Silver 8G OC 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 MSI GeForce GTX 1070 Quick Silver 8G OC runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 280 W+ 33 %, and the second is 150 W. Compare the table of benchmark results to find out which graphic card is better.