Comparison of ASUS Dual Radeon RX 6600 XT OC video card vs GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G video card by specifications and benchmarks. ASUS Dual Radeon RX 6600 XT OC runs at 2.000 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 160 W. Compare the table of benchmark results to find out which graphic card is better.