Comparison of GALAX GeForce GTX 1660 Ti Prodigy video card vs ASUS Dual GeForce RTX 2070 Evo OC video card by specifications and benchmarks. GALAX GeForce GTX 1660 Ti Prodigy runs at 1.500 GHz base clock speed and has 6 GB of GDDR6 memory, while video card ASUS Dual GeForce RTX 2070 Evo OC 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 175 W. Compare the table of benchmark results to find out which graphic card is better.