Comparison of XFX Radeon RX 5700 XT Thicc III video card vs ASRock Radeon RX 5700 XT Phantom Gaming Elite video card by specs and benchmarks. XFX Radeon RX 5700 XT Thicc III runs at 1.670 GHz+ 4 % base clock speed and has 8 GB of GDDR6 memory, while video card ASRock Radeon RX 5700 XT Phantom Gaming Elite runs at 1.670 GHz+ 4 % base clock speed and has 8 GB of GDDR6 memory. The weight is different, -- vs --. The TDP of the first video card is 225 W, and the second is 225 W . Compare the benchmark results to find out which video card is better.