Comparison of ASRock Radeon RX 6600 Challenger ITX video card vs ZOTAC GeForce GTX 1050 Ti Low Profile 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 ZOTAC GeForce GTX 1050 Ti Low Profile runs at 1.290 GHz base clock speed and has 4 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.