Comparison of ASUS Dual Radeon RX 5500 XT OC Evo video card vs PowerColor Radeon RX 6700 XT video card by specifications and benchmarks. ASUS Dual Radeon RX 5500 XT OC Evo runs at 1.607 GHz base clock speed and has 8 GB of GDDR6 memory, while video card PowerColor Radeon RX 6700 XT runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 130 W, and the second is 230 W. Compare the table of benchmark results to find out which graphic card is better.