Comparison of Intel Arc A770 Graphics 8GB video card vs PowerColor Radeon RX 5700 XT Red Devil video card by specifications and benchmarks. Intel Arc A770 Graphics 8GB runs at 2.100 GHz base clock speed and has 8 GB of GDDR6 memory, while video card PowerColor Radeon RX 5700 XT Red Devil runs at 1.770 GHz+ 10 % 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.