Comparison of ASUS Dual GeForce GTX 1660 TI OC video card vs Manli GeForce RTX 3080 12GB LHR Gallardo (M3515+N613-00-01) video card by specifications and benchmarks. ASUS Dual GeForce GTX 1660 TI OC runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card Manli GeForce RTX 3080 12GB LHR Gallardo (M3515+N613-00-01) runs at 1.260 GHz base clock speed and has 12 GB of GDDR6X memory. The TDP of the first video card is 120 W, and the second is 350 W. Compare the table of benchmark results to find out which graphic card is better.