Previously, I thought it was a software issue, but now I suspect there might be something with the way how the hardware works.Īll temperature readings based on iStat menu.įor those experiencing the heating issue with external monitor, buying a usbc monitor might solve your concern. My spec: 16 inch base model, 5300m, i7, 16gb However, recently I switched to dell u3219q (4k), connected via the usbc cable that came with the box, temperature is around 45 to 50, sometimes bump to 60 then drop back real fast, which is reasonable for the load imo. The fans are running loud constantly and the bottom of the laptop is very hot when you put your hand on it. CPUs are normally around 50C, but with an external monitor (HDMI over USB-C) they go to 90-100C. 1 day ago &0183 &32 Click the Apple icon in the menu then System Preferences, then Displays.
#MACWORLD EXTERNAL MONITOR FOR MACBOOK PRO UPDATE#
Also, check the display cable connections, and update adapter software if applicable.
#MACWORLD EXTERNAL MONITOR FOR MACBOOK PRO PRO#
Go to System Preferences > Displays and check the resolution and brightness settings. (Its only last year that Apple announced it would restart making monitors with its own Thunderbolt 3 display, the Pro Display XDR, and began shipping it in. an iPad Air 2, and iPad mini 4, or any iPad Pro. My brand new MacBook Pro 16' is overheating when connected to an external monitor. Go to System Preferences > Displays, click Scaled and hold down the Option key to show and select the Detect Displays button. The easiest way to hook up an external monitor or a TV to your MacBook would be to run an HDMI cable from either a monitor or TV directly to your Mac, but thats usually only an option on the 20 Mac Pros, the Mac mini, or MacBook Pros from 2012 to 2015. Temperature was looking at 60 -65 c when idle. MacBook Pro 16' overheating with external monitor. I was having the same issue, but it wasn't as extreme as OP's.Ĭonnected via a usbc to HDMI cable, to a 2k monitor (Asus PG279q to be specific)