Comparison of PowerColor Radeon RX 5700 XT video card vs INNO3D GeForce GTX 1660 Ti TWIN X2 OC RGB video card by specifications and benchmarks. PowerColor Radeon RX 5700 XT runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card INNO3D GeForce GTX 1660 Ti TWIN X2 OC RGB runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 225 W, and the second is 120 W. Compare the table of benchmark results to find out which graphic card is better.