Comparison of ASRock Radeon RX 6600 Challenger ITX video card vs MSI GeForce RTX 2060 VENTUS GP 12G video card by specifications and benchmarks. ASRock Radeon RX 6600 Challenger ITX runs at 1.626 GHz base clock speed and has 8 GB of GDDR6 memory, while video card MSI GeForce RTX 2060 VENTUS GP 12G runs at 1.470 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 132 W, and the second is 184 W-1 %. Compare the table of benchmark results to find out which graphic card is better.