Comparison of SAPPHIRE NITRO+ Radeon RX 6600 XT video card vs INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB 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 INNO3D GeForce GTX 1660 SUPER TWIN X2 OC RGB runs at 1.530 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 160 W, and the second is 120 W-4 %. Compare the table of benchmark results to find out which graphic card is better.