- Joined
- Dec 12, 2023
- Messages
- 20
- Motherboard
- MSI Z87-G45 GAMING
- CPU
- Intel i7-4770K
- Graphics
- RS 580 2048sp flashed to RX 570
- OS X/macOS
- 14.x
- Bootloader
- OpenCore (UEFI)
- Mobile Phone
- iOS
Hi everyone,
I have a MacBook Pro 15" Mid-2015 (MacBookPro11,5) with AMD Radeon R9 M370X and Intel Iris Pro.
I’m trying to completely disable the AMD GPU and use only the Intel one.
My GPU gives me wrong colors and flickering on integrated no problem.
System info
What I did
Added boot argument:
Ran:
Tried creating a LaunchDaemon (com.intelonly.gpu.plist) to force iGPU only at startup.
Reset NVRAM and SMC.
Re-installed OCLP post-install root patches.
Problem
Even after that, both GPUs still show up:
I have a MacBook Pro 15" Mid-2015 (MacBookPro11,5) with AMD Radeon R9 M370X and Intel Iris Pro.
I’m trying to completely disable the AMD GPU and use only the Intel one.
My GPU gives me wrong colors and flickering on integrated no problem.
System info
- Model: MacBookPro11,5
CPU: Intel Core i7 2.5 GHz (Haswell)
iGPU: Intel Iris Pro 5200
dGPU: AMD Radeon R9 M370X (2 GB)
RAM: 16 GB
macOS: Sequoia 15.7.1 (OpenCore Legacy Patcher 2.3.2)
What I did
Added boot argument:
Code:
-wegnoegpu
(checked in OpenCore Configurator → NVRAM → boot-args)Ran:
Code:
sudo pmset -a gpuswitch 0Tried creating a LaunchDaemon (com.intelonly.gpu.plist) to force iGPU only at startup.
Reset NVRAM and SMC.
Re-installed OCLP post-install root patches.
Problem
Even after that, both GPUs still show up:
Code:
system_profiler SPDisplaysDataType
Code:
Intel Iris Pro:
Type: GPU
Bus: Built-In
VRAM (Dynamic, Max): 1536 MB
Automatic Graphics Switching: Supported
AMD Radeon R9 M370X:
Type: GPU
Bus: PCIe
VRAM (Total): 2 GB
Automatic Graphics Switching: Supported
