Comparison of Acer PREDATOR BIFROST Intel Arc A770 OC 16GB video card vs AMD Radeon RX 590 video card by specs and benchmarks. Acer PREDATOR BIFROST Intel Arc A770 OC 16GB runs at 2.200 GHz+ 5 % base clock speed and has 16 GB of GDDR6 memory, while video card AMD Radeon RX 590 runs at 2.200 GHz+ 5 % base clock speed and has 8 GB of GDDR5 memory. The weight is different, -- vs . 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.