Comparison of Sapphire Pulse Radeon RX 580 8G G5 video card vs KFA2 GeForce GT 1030 EX White DDR4 video card by specifications and benchmarks. Sapphire Pulse Radeon RX 580 8G G5 runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 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 185 W, and the second is 30 W+ 50 %. Compare the table of benchmark results to find out which graphic card is better.