You can look at this association:
Lenovo Savior 15-ISK(i7 exclusive edition)
Intel Core i7 6th Generation Series
CPU model Intel Core i7 6700HQ
The main frequency of CPU is 2.6GHz.
The highest core frequency is 3500MHz.
Memory capacity 16GB
Memory type DDR4 2 133MHz.
Hard disk capacity 128GB+ 1TB.
Hard disk description hybrid hard disk (SSD +5400 rpm hard disk)
Optical Drive Type No Built-in Optical Drive
Screen size 15.6 inches
Display scale 16:9
Screen resolution 1920x 1080.
Screen technology HD, IPS fog widescreen
Graphics card type fever-grade discrete graphics card
Graphics chip NVIDIA GeForce GTX 960M
The memory capacity is 4GB.
GDDR5 memory
Memory bit width 128 bits