Comparison of ASRock Radeon RX 5500 XT Challenger ITX 8G video card vs MSI Radeon RX 5500 XT Gaming X 8G video card by specs and benchmarks. ASRock Radeon RX 5500 XT Challenger ITX 8G runs at 1.607 GHz base clock speed and has 8 GB of GDDR6 memory, while video card MSI Radeon RX 5500 XT Gaming X 8G runs at 1.607 GHz base clock speed and has 8 GB of GDDR6 memory. The weight is different, -- vs 869 g. The TDP of the first video card is 130 W, and the second is 130 W . Compare the benchmark results to find out which video card is better.