Comparison of Sapphire NITRO+ RX 590 8G G5 SE video card vs Acer PREDATOR BIFROST Intel Arc A770 OC 16GB video card by specs and benchmarks. Sapphire NITRO+ RX 590 8G G5 SE runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 memory, while video card Acer PREDATOR BIFROST Intel Arc A770 OC 16GB runs at 1.469 GHz base clock speed and has 16 GB of GDDR6 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.