Comparison of XFX Radeon RX 5700 XT Raw II Ultra video card vs Sapphire Radeon RX Vega 64 LE video card by specifications and benchmarks. XFX Radeon RX 5700 XT Raw II Ultra runs at 1.730 GHz+ 8 % base clock speed and has 8 GB of GDDR6 memory, while video card Sapphire Radeon RX Vega 64 LE runs at 1.247 GHz base clock speed and has 8 GB of HBM2 memory. The TDP of the first video card is 225 W, and the second is 295 W. Compare the table of benchmark results to find out which graphic card is better.