Results may differ if it is connected to an Apple Display. It seems like Apple did not make HiDPI mode to work coherently when connected to any external monitors. But there’s a catch… Again, cannot select any settings that is HiDPI otherwise the CPU will start to throttle again. So I use SwitchResX to adjust the resolution. But that’s not an ideal resolution to work with (1650x1050). When I reset the main display’s resolution to default the MPB is back to normal and works just fine. Took a lot of time digging around the internet until ironically I stumble upon a Youtube video showing similar issues referring that the culprit is HiDPI scaling. And any type of streaming especially Youtube will stutter having trouble loading videos smoothly.

Preview Product Price 1: USB C to HDMI VGA Adapter,USB Type C to VGA HDMI Adapter Thunderbolt 3 VGA Adapter for MacBook. If I set any type of scaling within system preferences Kernel_task cpu usage will shoot up to 500% within minutes. No need to worry because we are here to help you find the best Resolution Tv For Apple Macbook Pro After hours of research, we have put together a list of products that can be just what you need. And what caused the problem for my system is simply Apple’s HiDPI scaling. Monoprice DisplayPort 1.2a to VGA Active Adapter - Black, For HDTV, Projector, Computer, Monitor.

Aluminum, SuperSpeed Transfer Rates, Compatible With Apple MacBook, Google Chromebook & More. One is connected directly to the MBP and the other one is connected as a pass-through a CalDigit TS3+ dock and with Airplay on the Apple TV. When I connect a mini display / thunderbolt adapter to VGA to my new MacBook Air, the resolution on my 23' Acer monitor is BAD. Shop Target for vga cable apple you will love at great low prices. I have a 2017 MBP 15 inch hooked up to 2 monitors via USB. I was experiencing extremely HIGH Kernel_task CPU usage whenever I was trying to stream on Youtube.

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