Comparison of GIGABYTE Radeon RX 580 Gaming 8G video card vs ASUS Dual GeForce RTX 2060 EVO OC Edition 12GB video card by specs and benchmarks. GIGABYTE Radeon RX 580 Gaming 8G runs at 1.257 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ASUS Dual GeForce RTX 2060 EVO OC Edition 12GB 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.