Comparison of GIGABYTE AORUS Radeon RX 580 4G video card vs KFA2 GeForce RTX 2080 Ti Dual Black (1-Click OC) video card by specifications and benchmarks. GIGABYTE AORUS Radeon RX 580 4G runs at 1.257 GHz base clock speed and has 4 GB of GDDR5 memory, while video card KFA2 GeForce RTX 2080 Ti Dual Black (1-Click OC) runs at 1.350 GHz base clock speed and has 11 GB of GDDR6 memory. The TDP of the first video card is 185 W, and the second is 250 W. Compare the table of benchmark results to find out which graphic card is better.