Comparison of ASUS TUF Gaming X3 GeForce GTX 1660 TI OC video card vs ASUS Dual Radeon RX 6700 XT OC Edition video card by specifications and benchmarks. ASUS TUF Gaming X3 GeForce GTX 1660 TI OC runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card ASUS Dual Radeon RX 6700 XT OC Edition runs at 2.321 GHz base clock speed and has 12 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 230 W. Compare the table of benchmark results to find out which graphic card is better.