Comparison of PowerColor Radeon RX 5700 ITX video card vs XFX Radeon RX 5700 XT Double Dissipation video card by specifications and benchmarks. PowerColor Radeon RX 5700 ITX runs at 1.465 GHz base clock speed and has 8 GB of GDDR6 memory, while video card XFX Radeon RX 5700 XT Double Dissipation runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 180 W, and the second is 225 W. Compare the table of benchmark results to find out which graphic card is better.