GTX 1050 and it happens in any game regardless of settings or how difficult it is to run, it freezes for a second every few seconds which is inline with the GPU load drops on the right side of the graph below:

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Well try running at 4k and dropping textures? Does not look like ur frame buffer is too utilised in that screen shot. Does this happen in all games? Or just a couple you happen to only play atm. Tried anymore?5820k @ stock
Corsair Dominator Platinum @ 2400mhz 10-10-12-28-1T (I've tested this with HCI and it's fine)
Zotac 1050 @ stock
No antivirus but I've ran a full scan and malwarebytes
Wondering if it's vram getting maxed out as I've been playing at 4K but the games aren't demanding at all and are usually around 1.5gb vram usage.