Comparison of ASRock Intel Arc A770 Phantom Gaming D 8GB OC video card vs MSI Radeon RX 5700 XT Mech video card by specs and benchmarks. ASRock Intel Arc A770 Phantom Gaming D 8GB OC runs at 2.200 GHz+ 5 % base clock speed and has 8 GB of GDDR6 memory, while video card MSI Radeon RX 5700 XT Mech runs at 2.200 GHz+ 5 % base clock speed and has 8 GB of GDDR6 memory. The weight is different, 1146 g vs 794 g. The TDP of the first video card is 225 W, and the second is 225 W . Compare the benchmark results to find out which video card is better.