Comparison of GIGABYTE GeForce GTX 1660 TI WINDFORCE OC 6G video card vs ASRock Radeon RX 6500 XT Phantom Gaming D 4GB OC video card by specifications and benchmarks. GIGABYTE GeForce GTX 1660 TI WINDFORCE OC 6G runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card ASRock Radeon RX 6500 XT Phantom Gaming D 4GB OC runs at 2.200 GHz base clock speed and has 4 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 107 W. Compare the table of benchmark results to find out which graphic card is better.