Comparison of Sapphire Nitro+ Radeon RX Vega 64 video card vs MSI GeForce GTX 1660 SUPER VENTUS XS OC 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 MSI GeForce GTX 1660 SUPER VENTUS XS OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 295 W, and the second is 125 W. Compare the table of benchmark results to find out which graphic card is better.