What is hindering my performance?!?

Status
Not open for further replies.

somewhatsavvy

Prominent
Oct 29, 2017
13
0
520
I first bought a used PC(@ a PC shop, didn't really have a lot of money initially) and then I decided to upgrade it.

So now I have:
MSI Z270-A PRO
i5 7600k at stock settings (disabled EIST/TurboBoost/Virtualization and the C-states)
pic of CPU features in BIOS: https://imgur.com/a/Wz0Xb
CPU Cooler: DeepCool Gammaxx S40
2x4gb Corsair vengeance RAM running in dual channel mode (XMP enabled @ 3000MHz)

and my old(used from the PC shop) components on this rig:
Gigabyte GTX 660 https://www.gigabyte.com/Graphics-Card/GV-N660OC-2GD#ov
Seagate 300 GB HDD (it's old but it's enough for me)
About the HDD:
I ran SeaTools tests and failed the Short Self-Drive test but it passed the long generic test.
Generic 500W PSU (FinePower DNP-550)

But when I play CS:GO (and I only play CS:go, keep in mind it's quite a CPU intensive game, especially when I game at 1024x768 res and medium-low settings), I still have this intermittent stutter lag: in intense gunfights and on some checkpoints of the map where the textures are being preloaded (I thought it was all loaded in the RAM already (console setting cl_forcepreload 1). I usually play on 1024x768 but I stutter on it and when I try 800x600 gameplay is smoother but it's too hard on the eyes.) I had this stutter on the old rig (AMD FX 8150 and 8gb ddr3) but I thought it was happening because my fps wasn't high enough (150 with drops). Now my fps is a consistent 300 but I still have this stutter lag.

So I decided to monitor a full game using MSI Afterburner and here's what I've got:
pic1: https://imgur.com/a/Vmsn3
pic2: https://imgur.com/a/9uf9S
pic3: https://imgur.com/a/RuqSX <(after this I skipped the usage graphs for the first 2 cores but they're the same as the other ones)>
pic4: https://imgur.com/a/I6xyJ

What caught my eye was the Voltage limit spiking back and forth. And the question arouses out of this: is it my graphics card having troubles or is it my PSU after all? Or maybe it's actually the HDD at fault here. I wouldn't like to dish out extra money on things I don't need to swap which is why I've come here.

extra info: I did multiple clean installs, both Win7 and 10, turning off as many unnecessary services/features as possible, the game configs are optimized for best performance. I've tried both new drivers and old drivers for the LAN controller, Realtek and Nvidia drivers, always use SG TCP optimizer to set the rig up for gaming. Nvidia global settings all set up for maximum performance and I've tried most of the possible tweaks in this world.

Would really be happy to hear your advice.
Thanks in advance!
 

somewhatsavvy

Prominent
Oct 29, 2017
13
0
520

I'll be looking for a 750W PSU now. Thanks for your input!

Sorry about that, I updated the thread. I'm running 2x4GB in dual-channel mode.

 

Rogue Leader

It's a trap!
Moderator
MERGED QUESTION
Question from somewhatsavvy : "Am I maxing out my PSU?"



 

DSzymborski

Curmudgeon Pursuivant
Moderator
Usually, PSUs do more sudden off events that intermittent ones, but given that it is power related and the PSU is absolutely terrible, I'd still replace that first and re-evaluate. As Fred notes, intermittent problems are a complete pain in the butt.

As for the PSU, it's hard to find solid information, but they do seem to be goosing their specs, giving two +12V rails combining for 29 A (348W) but then saying it has 400W of +12V power. I wouldn't be surprised if the true +12V capacity is around 300W and systems with a GTX 660 have been measured to be at 300W at load, so you might start seeing some odd behavior that isn't of the traditional turning off/frying variety.

My advice would be to replace the PSU and see if it fixes the problem, given that even if this rig were not having any obvious user-side problems, you'd still want to replace the PSU.
 

somewhatsavvy

Prominent
Oct 29, 2017
13
0
520
I'm leaning towards the HDD now, because I've loaded onto a deathmatch server (so the map should be in the RAM), played around for sometime and then alt-tabbed and took a screenshot https://imgur.com/a/bmny5

The HDD is loud when it's working (making loud crackling noises), but CrystalDiskInfo should "Good" health, here is the DiskMark bench: https://imgur.com/a/H7lum but it only failed one of SeaTool's tests as I earlier said.
 
Status
Not open for further replies.