Comparison of Sapphire Pulse Radeon RX 590 8G G5 video card vs ASUS Dual GeForce RTX 2070 Evo video card by specifications and benchmarks. Sapphire Pulse Radeon RX 590 8G G5 runs at 1.469 GHz base clock speed and has 8 GB of GDDR5 memory, while video card ASUS Dual GeForce RTX 2070 Evo runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 175 W. Compare the table of benchmark results to find out which graphic card is better.