Comparison of GIGABYTE AORUS Radeon RX 570 4G video card vs Sapphire Nitro+ Radeon RX 6900 XT SE (Rev 2.0) video card by specifications and benchmarks. GIGABYTE AORUS Radeon RX 570 4G runs at 1.178 GHz+ 1 % base clock speed and has 4 GB of GDDR5 memory, while video card Sapphire Nitro+ Radeon RX 6900 XT SE (Rev 2.0) runs at 1.825 GHz base clock speed and has 16 GB of GDDR6 memory. The TDP of the first video card is 150 W, and the second is 363 W+ 21 %. Compare the table of benchmark results to find out which graphic card is better.