Comparison of EVGA GeForce GTX 1080 GAMING ACX+LED video card vs MSI GeForce GTX 1660 VENTUS XS 6G OC video card by specifications and benchmarks. EVGA GeForce GTX 1080 GAMING ACX+LED runs at 1.607 GHz base clock speed and has 8 GB of GDDR5X memory, while video card MSI GeForce GTX 1660 VENTUS XS 6G OC runs at 1.530 GHz base clock speed and has 6 GB of GDDR5 memory. The TDP of the first video card is 180 W, and the second is 130 W+ 8 %. Compare the table of benchmark results to find out which graphic card is better.