Comparison of GIGABYTE Radeon RX 580 Gaming 8G MI video card vs PNY GeForce RTX 2060 6GB XLR8 Gaming OC Edition (Twin Fan) video card by specifications and benchmarks. GIGABYTE Radeon RX 580 Gaming 8G MI runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card PNY GeForce RTX 2060 6GB XLR8 Gaming OC Edition (Twin Fan) runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 185 W, and the second is 190 W+ 19 %. Compare the table of benchmark results to find out which graphic card is better.