Is my CPU and Memory bottlenecking my GPU ?

smokey.bosier

Prominent
Dec 28, 2017
2
0
510
I have a MSI gtx 1080ti gaming x trio with an i7 4790k and 2 8GB sticks of ram running at 1867mhz. I am pretty sure my CPU and memory are too slow for my GPU. Also, it runs at around 80 - 90 degrees so I believe its also thermal throttling. Do you think it is a CPU bottleneck causing stuttering in games or thermal throttling or memory? any help is appreciated.
 

smokey.bosier

Prominent
Dec 28, 2017
2
0
510

it is 80 - 90 under load. it isn't a stock cooler but it's not very good tbh. it's not overclocked but as it is a k core it does self-overclock to around 4.4 GHz and then gets very hot