That intel chip is actually 4 cores,but 8 threads,but probably not issue.Have you tried lowering the texture quality?Have you seen the issue in a clean game pre any mods,enb,skse,addons,etc?Have you tried without using any INI tweaks?It looks like corrupt textures,or your vram can't handle the textures thrown at it,say if you're using a 4k HD pack or something,or worst case vram is going bad.If you're using the Official HiRes pack,you should try adding the BSAs to your SkyrimPrefs.ini,and disable the ESPs.I had issues with crashing going to cities,and black or purple textures until I did it. Here's what it should look like if oyu got all 3 packs from latest updatted hires pack: [Archive] sResourceArchiveList=Skyrim - Misc.bsa, Skyrim - Shaders.bsa, Skyrim - Textures.bsa, HighResTexturePack01.bsa, HighResTexturePack02.bsa, HighResTexturePack03.bsa, Skyrim - Interface.bsa, Skyrim - Animations.bsa, Skyrim - Meshes.bsa, Skyrim - Sounds.bsa sResourceArchiveList2=Skyrim - Voices.bsa, Skyrim - VoicesExtra.bsa