Comparison of PowerColor Hellhound Radeon RX 6600 video card vs GALAX GeForce GTX 1050 EXOC video card by specifications and benchmarks. PowerColor Hellhound Radeon RX 6600 runs at 1.626 GHz base clock speed and has 8 GB of GDDR6 memory, while video card GALAX GeForce GTX 1050 EXOC runs at 1.417 GHz+ 5 % base clock speed and has 2 GB of GDDR5 memory. The TDP of the first video card is 132 W, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.