Comparison of ASRock Radeon RX 6500 XT Challenger ITX 4GB video card vs AMD Radeon RX 6500 XT video card by specs and benchmarks. ASRock Radeon RX 6500 XT Challenger ITX 4GB runs at 2.200 GHz base clock speed and has 4 GB of GDDR6 memory, while video card AMD Radeon RX 6500 XT runs at 2.200 GHz base clock speed and has 4 GB of GDDR6 memory. The weight is different, 385 g vs --. The TDP of the first video card is 107 W, and the second is 107 W . Compare the benchmark results to find out which video card is better.