Comparison of Gigabyte Radeon RX 6650 XT GAMING OC 8G video card vs PowerColor Hellhound Radeon RX 6650 XT 8GB video card by specs and benchmarks. Gigabyte Radeon RX 6650 XT GAMING OC 8G runs at 2.055 GHz base clock speed and has 8 GB of GDDR6 memory, while video card PowerColor Hellhound Radeon RX 6650 XT 8GB runs at 2.055 GHz base clock speed and has 8 GB of GDDR6 memory. The weight is different, -- 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.