I need help with my new motherboard

op4dekgun

Commendable
Apr 6, 2016
1
0
1,510
I recently build a new pc for gaming. I wanted to build one that would play the newest games at 4k. I used the Gigabyte Z170x Gaming 6 board with an i7-6700K CPU @ 4.00GHz, 32 Gigs (4x16 sticks) of G.skill TridentZ PC4-3200 PC4-25600 RAM, and 2 GTX 980s in SLI.

The games I was playing primarily were Fallout 4, and Division. They were playing ok, but I thought I should have been getting better performance from my new pc. I use Logitech's ARX controller to monitor my CPU, and GPU usage and Temps while I play. since I wasn't getting the FPS I wanted at 4K I lowered the resolution to 2560 x 1440, even still when I max out the graphics to ultra, I get an FPS of around 40.

I wasn't too happy with the performance of my new PC and blamed the Motherboard for only having 1x16 PCI slot and 1x8 PCI slot for my GPUs. So I bought a Gigabyte z170x-G1 thinking that having 2x16 PCI slots would improve performance. So far it does seem to look better and the FPS are up (still only at 2560 x 1440). However I have noticed that with the previous board running the game (the Division) would only use approximately 30 ~ 35 Percent of the cpu, and with the new board it uses 40 ~50 percent of the CPU with spikes up to 95~98 percent.

I am just wondering why or what would cause the higher CPU usage and spikes, or is this something that is normal. also I am considering ditching the 2 980s and upping to two 980-Ti's.
 
Solution
http://us.hardware.info/reviews/6416/6/fallout-4-tested-with-22-gpus-slicrossfire-scaling
SLI is actually hurting the performance of fallout 4, that game is also poorly optimized.
The extra money you spent on motherboard replacement was wasted money both will run your cards at 8X8.
SLI 980's are not enough to run modern games with high settings at 4K, monitors went way ahead of what the video cards were able to handle.
For the CPU I see no problems their if that's reading the % of all cores being used.. I would run a stress test like OCCT to make sure your temps are OK and not throttling the processor.
32GB of memory really is a lot of overkill for gaming.

Zerk2012

Titan
Ambassador
http://us.hardware.info/reviews/6416/6/fallout-4-tested-with-22-gpus-slicrossfire-scaling
SLI is actually hurting the performance of fallout 4, that game is also poorly optimized.
The extra money you spent on motherboard replacement was wasted money both will run your cards at 8X8.
SLI 980's are not enough to run modern games with high settings at 4K, monitors went way ahead of what the video cards were able to handle.
For the CPU I see no problems their if that's reading the % of all cores being used.. I would run a stress test like OCCT to make sure your temps are OK and not throttling the processor.
32GB of memory really is a lot of overkill for gaming.
 
Solution