Meet The EVGA GeForce GTX 1660 Super SC Ultra - The NVIDIA GeForce GTX 1660 Super Review, Feat. EVGA SC Ultra: Recalibrating The Mainstream Market
Amazon.com: ASUS GeForce GTX 1660 Super Overclocked 6GB Dual-Fan Evo Edition VR Ready HDMI DisplayPort DVI Graphics Card (DUAL-GTX1660S-O6G-EVO) : Electronics
Apparently you can overclock the GTX 1660 Ti VRAM an extra 1000MHz and it's perfectly stable. I've played FarCry 5, COD BO3, and Minecraft with SEUS PTGI all for a few ours
Nvidia GeForce GTX 1660 Ti review: the new 1080p champion? | Eurogamer.net
The NVIDIA GeForce GTX 1660 Super Review, Feat. EVGA SC Ultra: Recalibrating The Mainstream Market