You do not state what O/S you have.
A 32 bit o/s will only address 4GB of RAM so putting in 8GB is pointless.
If you have 64bit o/s then you may see improvements in processes like video editing but for general use not.
Honor 9 Lite review
How Sam Falconer transforms science and geology into digestible, elegant illustrations
Les meilleures séries Netflix (2018)