Comparison of PowerColor Fighter Radeon RX 6600 XT video card vs INNO3D GeForce GTX 1060 Gaming OC V4 GDDR5X video card by specifications and benchmarks. PowerColor Fighter Radeon RX 6600 XT runs at 1.968 GHz base clock speed and has 8 GB of GDDR6 memory, while video card INNO3D GeForce GTX 1060 Gaming OC V4 GDDR5X runs at 1.556 GHz+ 3 % 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.