I Want a CPU and GPU within 870 canadian dollars ...!plz help

[hrgamer]

Hi guys i m going on vaction in canada so i thought i would buy a new processor and gpu as in my country its so expensive so ...
I will buy mobo in my country and other things i i have already
I need this build for gaming and streaming ..and some multicore stuff like vedio rendering and audio editing ,competitive gaming
But mainly gaming .. and yus i have 144hz monitor so i will need 144 fps or more
and should last for 3-4 years

My current build -
i5 4440k
Gtx 960 2 gb
16 gb ddr3 1600mhz

Psu i dunno bt i think it is 550W

Monitor-
LG 24GM77 144hz 1080p
Thnk you for ua time

 

[vapour]

PCPartPicker part list / Price breakdown by merchant

CPU: AMD - Ryzen 5 1600 3.2GHz 6-Core Processor ($258.50 @ shopRBC)
Motherboard: MSI - B350M PRO-VDH Micro ATX AM4 Motherboard ($94.99 @ Amazon Canada)
Video Card: Zotac - GeForce GTX 1070 8GB Mini Video Card ($509.99 @ Newegg Canada)
Total: $863.48
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2017-10-16 11:08 EDT-0400

Get compatible 8gb DDR4 ram when you go back. Will be very good for gaming+streaming and can last 3+ years Coffee lake is out of your price range... I5 is not good for streaming