Comparison of GALAX GeForce GTX 1660 Ti (1-Click OC) video card vs ASUS ROG Strix GeForce RTX 3090 OC video card by specifications and benchmarks. GALAX GeForce GTX 1660 Ti (1-Click OC) runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card ASUS ROG Strix GeForce RTX 3090 OC runs at 1.395 GHz base clock speed and has 24 GB of GDDR6X memory. The TDP of the first video card is 120 W, and the second is 390 W+ 11 %. Compare the table of benchmark results to find out which graphic card is better.