Comparison of ASRock Radeon RX 6650 XT Challenger D 8GB OC video card vs PowerColor Hellhound Spectral White Radeon RX 6650 XT 8GB video card by specs 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 Hellhound Spectral White Radeon RX 6650 XT 8GB runs at 2.106 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory. The weight is different, 640 g vs --. The TDP of the first video card is 180 W+ 2 %, and the second is 180 W+ 2 % . Compare the benchmark results to find out which video card is better.