Dropping frames constantly

So this has been happening since the tail end of the Archives Event. I recently got a 144hz monitor, so I set all settings to low to get the most frames out of it. I was getting a pretty consistent 144 frames, but would occasionally drop to 130s. Not that big of a deal, still totally playable, but I wanted to see if I could stop that. So I slowly started turning up settings in MSI afterburner. I was not aware that Overwatch didn’t like extensive overclocking, so I started turning it back down, trying to find the sweet spot. I had it very mildly overclocked before, and no problems, so I was just trying to find what the max overclock I could get without getting the “Rendering device lost” message. Now the problem. After I found the “sweet spot” where the game wouldn’t crash, I get constant, erratic frame drops, even when standing still. It’s always 30-40 frames at a time. If I cap frames to 144, it’ll drop to 100-110. if I set it to 60, it’ll drop to 20-30. If I set it to 200, it’ll drop to 160-170. You get the idea. Now I’ve tried everything I know to solve this, and nothing has worked. I’ve uninstalled MSI Afterburner, un/reinstalled Overwatch and BattleNet, I’ve ran the scan/repair tool, I’ve defragged the drive, I just can’t seem to figure this out. Sorry for the long post. Any help would be appreciated, please and thank you.

CPU - i7-4790k @4.00GHz
RAM - 16gb
GPU - GeForce GTX 970

The DxDiag is a couple thousand over the character limit, so here’s a pastebin link.

https: //pastebin. com/51pv26cD

I think your issue could be related to this:

Oh my god, enabling Chroma effects for Overwatch actually fixed it, I’m an idiot. Thank you. I didn’t think it had anything to do with Razer since it happened with overclocking stuff. Thanks again!

Howdy!

Just wanted to make sure you were also aware we are currently investigating this issue and reaching out to Razer about it to see if we can get a resolution.

Thanks!