Comparison of GIGABYTE Radeon RX 580 Gaming 4G MI video card vs GIGABYTE GeForce GTX 1060 WINDFORCE OC D5X 6G GDDR5X video card by specifications and benchmarks. GIGABYTE Radeon RX 580 Gaming 4G MI runs at 1.257 GHz base clock speed and has 4 GB of GDDR5 memory, while video card GIGABYTE GeForce GTX 1060 WINDFORCE OC D5X 6G GDDR5X runs at 1.506 GHz base clock speed and has 6 GB of GDDR5X 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.