Comparison of PowerColor Radeon RX Vega 64 Limited Edition video card vs MSI GeForce GTX 1070 SEA HAWK EK X video card by specifications and benchmarks. PowerColor Radeon RX Vega 64 Limited Edition runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory, while video card MSI GeForce GTX 1070 SEA HAWK EK X runs at 1.506 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 295 W, and the second is 150 W. Compare the table of benchmark results to find out which graphic card is better.