Comparison of Sapphire Pulse Radeon RX 5700 XT BE 8G video card vs Gainward GeForce RTX 2070 Phantom video card by specifications and benchmarks. Sapphire Pulse Radeon RX 5700 XT BE 8G runs at 1.670 GHz+ 4 % base clock speed and has 8 GB of GDDR6 memory, while video card Gainward GeForce RTX 2070 Phantom 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.