Comparison of Sapphire Pulse Radeon RX 580 8G G5 video card vs GALAX GeForce GT 1030 Black/Blue 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 GALAX GeForce GT 1030 Black/Blue 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.