Comparison of PowerColor Fighter Radeon RX 6600 XT video card vs INNO3D GeForce GTX 1070 Ti X2 V2 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 1070 Ti X2 V2 runs at 1.607 GHz base clock speed and has 8 GB of GDDR5 memory. The TDP of the first video card is 160 W, and the second is 180 W. Compare the table of benchmark results to find out which graphic card is better.