Comparison of XFX Radeon RX 5700 XT Raw II Ultra video card vs ASUS ROG Strix LC Radeon RX 6900 XT OC 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 ASUS ROG Strix LC Radeon RX 6900 XT OC runs at 1.950 GHz+ 7 % base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 300 W. Compare the table of benchmark results to find out which graphic card is better.