![]() This was before I tried to upgrade the VRAM.Īlso after I tried to upgrade the VRAM, Video memory was still 0. However, checking my Video Memory with OpenGL Extension Viewer it indicates 0. High Sierra 10.13.6 - Intel GPU 512 MB vRAM (Trying to get to 1024 vRAM) Macbook Pro 17" late 2011 - failed AMD GPU - works only Intel HD 3000. Setting the byte in 80 increases the shared VRAM up to 2 GB but I'd won't go over 1536 MB, that seems the maximum limit by apple on IntelHDx000 series.īut if want to increase up to 2048 MB VRAM use instead of 40 the hex byte 80 Sudo perl -pi -e 's|\xC7\x45\x D0\x00\x00\x00\x 20|\xC7\x45\x D0\x00\x00\x00\ x 40|g' AppleIntelSNBGraphicsFBĪlready tested and working even replacing the hex byte 40 in 60 will give you 1536 MB VRAM, HighSierra system graphically is faster and smooth I would say from 30-50fps to 60fps in animation rendering. ![]() If your stock VRAM is 512 MB, use this other script valid if you have an higher RAM quantity installed: ![]() ![]() ![]() Sudo cp AppleIntelSNBGraphicsFB AppleIntelSNBGraphicsFB.backup I haven't modified any plist nor touching AppleIntelHD3000.kext, patching the SNB Framebuffer will be suffice.įor High Sierra 10.13.x try this method, it will work to increase IntelHD3000 VRAM from 384 MB to 1024 MB:Ĭd /S*/L*/Ext*/AppleIntelSNBGraphicsFB.kext/C*/M* There is one byte of difference with the main thread post. ![]()
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