Comparison of ASUS ROG Strix Radeon RX 6600 XT OC video card vs PNY GeForce RTX 2080 XLR8 Gaming OC Edition Triple Fan video card by specifications and benchmarks. ASUS ROG Strix Radeon RX 6600 XT OC runs at 2.000 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory, while video card PNY GeForce RTX 2080 XLR8 Gaming OC Edition Triple Fan 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.