Comparison of XFX Radeon RX 580 GTR XXX Edition 8GB White video card vs Gigabyte GeForce RTX 2060 D6 12G video card by specs and benchmarks. XFX Radeon RX 580 GTR XXX Edition 8GB White runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card Gigabyte GeForce RTX 2060 D6 12G runs at 1.257 GHz base clock speed and has 12 GB of GDDR6 memory. The weight is different, -- vs --. The TDP of the first video card is 185 W, and the second is 185 W . Compare the benchmark results to find out which video card is better.