Comparison of PowerColor Radeon RX 5600 XT Red Devil video card vs XFX Speedster QICK 319 Radeon RX 6700 XT BLACK Gaming video card by specifications and benchmarks. PowerColor Radeon RX 5600 XT Red Devil runs at 1.130 GHz base clock speed and has 6 GB of GDDR6 memory, while video card XFX Speedster QICK 319 Radeon RX 6700 XT BLACK Gaming runs at 2.457 GHz+ 6 % base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 230 W. Compare the table of benchmark results to find out which graphic card is better.