Comparison of ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC video card vs GIGABYTE GeForce RTX 2080 Gaming OC White 8G video card by specifications and benchmarks. ASRock Radeon RX 6600 XT Phantom Gaming D 8GB OC runs at 2.064 GHz+ 5 % base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE GeForce RTX 2080 Gaming OC White 8G runs at 1.515 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 225 W+ 5 %. Compare the table of benchmark results to find out which graphic card is better.