New GPU? Or New system? Looking for advice

Este23

Honorable
Dec 5, 2013
4
0
10,510
Hi! Thank you for your advice in advance. :)


Im traveling to the United States in early September and I want to use the opportunity to do a big upgrade to my current rig. Being from Argentina is almost impossible to buy something without feeling robbed :p, and i dont think that Im going to travel to USA at least for a couple of years after this trip.

At the moment Im using this:
I5 4670k + CM Hyper 212 EVO
Asus Z87 Plus
MSI Geforce GTX 760 4gb
8 gb (4x2) Gskill Sniper DDR3 1600
SSD Samsung 840 EVO 120gb
Western Digital 1TB Black
NZXT Hale82 650w 80 plus bronze
CM 690 II Advanced (probably going to change it here in argentina, something easier to clean from dust)
The monitor I use is a LG 23EA53 IPS

I used the pc mostly for gaming


I have read that the improvement from my current CPU to something like a I5 6600k isnt going to be a really big change. Is this true? Should i upgrade all the rig or just go for a really good GPU?

I have like 800/900 USD to spent....
I could go for (i didnt do to much research...just some estimates)
CPU: I5 6600k = 250 usd
MOBO: MSI Gaming Z170A GAMING M5 LGA 1151 = 175 usd
RAM: G.SKILL Ripjaws V Series 16GB (2 x 8GB)DDR4 3200 = 73 usd
Total: 498 usd
GPU: remaining 400 USD

...or just spent everything in a really good GPU...what is the best choice? Taking in consideration that it could be my last upgrade for 2 o 3 years...


Thank you!, your advice is really appreciated.