Comparison of ASRock Radeon RX 6600 XT Challenger ITX 8GB video card vs KFA2 GeForce GT 1030 EX White DDR4 video card by specifications and benchmarks. ASRock Radeon RX 6600 XT Challenger ITX 8GB runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory, while video card KFA2 GeForce GT 1030 EX White DDR4 runs at 1.151 GHz base clock speed and has 2 GB of DDR4 memory. The TDP of the first video card is 160 W, and the second is 30 W+ 50 %. Compare the table of benchmark results to find out which graphic card is better.