Comparison of ASRock Intel Arc A750 Challenger D 8GB OC video card vs ASUS ROG Strix Radeon RX 590 8GB GDDR5 video card by specifications and benchmarks. ASRock Intel Arc A750 Challenger D 8GB OC runs at 2.200 GHz+ 7 % base clock speed and has 8 GB of GDDR6 memory, while video card ASUS ROG Strix Radeon RX 590 8GB GDDR5 runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 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.