Comparison of ASUS ROG Strix Radeon RX 5600 XT Top video card vs Sapphire Radeon RX Vega 64 video card by specifications and benchmarks. ASUS ROG Strix Radeon RX 5600 XT Top runs at 1.400 GHz+ 24 % base clock speed and has 6 GB of GDDR6 memory, while video card Sapphire Radeon RX Vega 64 runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory. The TDP of the first video card is 160 W, and the second is 295 W. Compare the table of benchmark results to find out which graphic card is better.