Comparison of ASRock Radeon RX 6600 Challenger ITX video card vs Palit GeForce RTX 3070 Ti GameRock 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 Palit GeForce RTX 3070 Ti GameRock runs at 1.580 GHz base clock speed and has 8 GB of GDDR6X memory. The TDP of the first video card is 132 W, and the second is 310 W+ 7 %. Compare the table of benchmark results to find out which graphic card is better.