Comparison of ASUS Dual GeForce GTX 1660 EVO video card vs GIGABYTE AORUS GeForce RTX 2060 XTREME 6G (rev. 1.0) video card by specifications and benchmarks. ASUS Dual GeForce GTX 1660 EVO runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory, while video card GIGABYTE AORUS GeForce RTX 2060 XTREME 6G (rev. 1.0) runs at 1.365 GHz base clock speed and has 6 GB of GDDR6 memory. The TDP of the first video card is 120 W, and the second is 160 W. Compare the table of benchmark results to find out which graphic card is better.