Comparison of ASRock AMD Phantom Gaming X Radeon RX 590 8G OC video card vs Intel Arc A750 Graphics video card by specifications and benchmarks. ASRock AMD Phantom Gaming X Radeon RX 590 8G OC runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 memory, while video card Intel Arc A750 Graphics runs at 2.050 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 225 W. Compare the table of benchmark results to find out which graphic card is better.