Comparison of ASUS ROG Strix Radeon RX 5600 XT OC video card vs ASUS ROG Strix LC Radeon RX 6900 XT OC video card by specifications and benchmarks. ASUS ROG Strix Radeon RX 5600 XT OC runs at 1.400 GHz+ 24 % base clock speed and has 6 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 160 W, and the second is 300 W. Compare the table of benchmark results to find out which graphic card is better.