Comparison of ASRock Radeon RX 6650 XT Challenger D 8GB OC video card vs PowerColor Fighter Radeon RX 6650 XT 8GB video card by specifications and benchmarks. ASRock Radeon RX 6650 XT Challenger D 8GB OC runs at 2.106 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory, while video card PowerColor Fighter Radeon RX 6650 XT 8GB runs at 1.925 GHz-6 % base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 180 W+ 2 %, and the second is 180 W+ 2 %. Compare the table of benchmark results to find out which graphic card is better.