Comparison of Sapphire Pulse Radeon RX 570 8G G5 video card vs KFA2 GeForce GTX 1050 OC video card by specifications and benchmarks. Sapphire Pulse Radeon RX 570 8G G5 runs at 1.168 GHz base clock speed and has 8 GB of GDDR5 memory, while video card KFA2 GeForce GTX 1050 OC runs at 1.366 GHz+ 1 % base clock speed and has 2 GB of GDDR5 memory. The TDP of the first video card is 150 W, and the second is 75 W. Compare the table of benchmark results to find out which graphic card is better.