Comparison of ASRock Radeon RX 6600 XT Challenger D 8GB OC video card vs ASUS Dual series GeForce GTX 1060 OC edition 3GB video card by specifications and benchmarks. ASRock Radeon RX 6600 XT Challenger D 8GB OC runs at 2.000 GHz+ 2 % base clock speed and has 8 GB of GDDR6 memory, while video card ASUS Dual series GeForce GTX 1060 OC edition 3GB runs at 1.569 GHz+ 4 % base clock speed and has 3 GB of GDDR5 memory. The TDP of the first video card is 160 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.