Comparison of ASRock Radeon RX 6600 XT Challenger D 8GB OC video card vs KFA2 GeForce GTX 1650 EX PLUS (1-Click OC) GDDR6 video card by specifications and benchmarks. ASRock Radeon RX 6600 XT Challenger D 8GB OC runs at 2.000 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory, while video card KFA2 GeForce GTX 1650 EX PLUS (1-Click OC) GDDR6 runs at 1.410 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 90 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.