Comparison of PowerColor Hellhound Radeon RX 6600 video card vs INNO3D GeForce RTX 3080 12GB iCHILL X4 LHR 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 INNO3D GeForce RTX 3080 12GB iCHILL X4 LHR runs at 1.260 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 132 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.