Comparison of GIGABYTE GeForce GTX 1060 G1 Gaming D5X 6G GDDR5X video card vs Sapphire Radeon RX 6600 video card by specifications and benchmarks. GIGABYTE GeForce GTX 1060 G1 Gaming D5X 6G GDDR5X runs at 1.506 GHz base clock speed and has 6 GB of GDDR5X memory, while video card Sapphire Radeon RX 6600 runs at 1.626 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 132 W. Compare the table of benchmark results to find out which graphic card is better.