Comparison of EVGA GeForce GTX 1660 XC OC video card vs Gainward GeForce RTX 3060 Ti Phoenix GS V1 LHR video card by specifications and benchmarks. EVGA GeForce GTX 1660 XC OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card Gainward GeForce RTX 3060 Ti Phoenix GS V1 LHR runs at 1.410 GHz base clock speed and has 8 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 240 W+ 20 %. Compare the table of benchmark results to find out which graphic card is better.