Comparison of XFX Radeon RX 5700 XT Raw II video card vs GIGABYTE GeForce GTX 1660 TI OC 6G video card by specifications and benchmarks. XFX Radeon RX 5700 XT Raw II runs at 1.605 GHz base clock speed and has 8 GB of GDDR6 memory, while video card GIGABYTE GeForce GTX 1660 TI OC 6G 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.