Comparison of ASRock Radeon RX 5600 XT Challenger Pro 6G OC video card vs MSI Radeon RX 6900 XT Gaming Trio 16G video card by specifications and benchmarks. ASRock Radeon RX 5600 XT Challenger Pro 6G OC runs at 1.420 GHz+ 26 % base clock speed and has 6 GB of GDDR6 memory, while video card MSI Radeon RX 6900 XT Gaming Trio 16G runs at 1.825 GHz 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.