Comparison of ASRock Radeon RX 5500 XT Phantom Gaming D 8G OC video card vs Sapphire Pulse Radeon RX 5500 XT SF 4G video card by specifications and benchmarks. ASRock Radeon RX 5500 XT Phantom Gaming D 8G OC runs at 1.685 GHz+ 5 % base clock speed and has 8 GB of GDDR6 memory, while video card Sapphire Pulse Radeon RX 5500 XT SF 4G runs at 1.607 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 130 W, and the second is 135 W+ 4 %. Compare the table of benchmark results to find out which graphic card is better.