Comparison of Sapphire Pulse Radeon RX 580 8G G5 OC Lite video card vs KFA2 GeForce GTX 1060 EXOC 3GB video card by specifications and benchmarks. Sapphire Pulse Radeon RX 580 8G G5 OC Lite runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card KFA2 GeForce GTX 1060 EXOC 3GB runs at 1.544 GHz+ 3 % base clock speed and has 3 GB of GDDR5 memory. The TDP of the first video card is 185 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.