Comparison of SAPPHIRE NITRO+ Radeon RX 6600 XT video card vs GIGABYTE GeForce GTX 1060 WINDFORCE 2X OC D5X 6G GDDR5X video card by specifications and benchmarks. SAPPHIRE NITRO+ Radeon RX 6600 XT runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE GeForce GTX 1060 WINDFORCE 2X OC D5X 6G GDDR5X runs at 1.506 GHz base clock speed and has 6 GB of GDDR5X 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.