About to buy RAM, looking for advice first :)

josefnib

Estimable
Aug 24, 2014
2
0
4,510
Hi guys! I just bought a Lenovo Z40-70 to replace my ~4 yr old macbook pro. Anyway, I was going to upgrade the RAM to 16GB. Currently it only has 4GB (single stick) and its terrible. What I was wondering is if 16GB would be significantly better than simply upgrading to 8GB. It would be more expensive for sure because to get to 8GB I just need to buy another 4GB vs the 2x8GB I'd need to get 16.

Specs are:
Intel Core i5-4210U CPU @ 1.70GHz
4GB RAM
Nvidia GeForce 820M
500GB HDD

I don't completely understand how RAM works but could there be any bottlenecks preventing me from maximizing 16GB?