MacBook Pro 14" M3 Chip Performance Issue

MacBook Pro 14" M3 Chip Slows Down After External Monitor Connection

Abstract: Users report their 14-inch MacBook Pro (M3 chip) experiencing low power mode minutes after connecting two external Dell monitors (Dell S2721DGF and Dell S2725DS) via HDMI.

Created: 2024-07-09 by UserComp.com Editors

MacBook Pro 14-inch with Apple M3 Pro Chip: Slow External Monitor Connection

The new 14-inch MacBook Pro, powered by the Apple M3 Pro chip, offers a significant performance boost for demanding tasks. However, some users have reported issues with slow external monitor connections when connecting two or more monitors to the MacBook Pro. This article will provide a detailed overview of the issue and potential solutions.

Connecting Multiple Monitors to the MacBook Pro

Connecting multiple monitors to a MacBook Pro is a common practice for professionals who require additional screen real estate for productivity. The MacBook Pro 14-inch (2023) features several ports, including HDMI, USB-C, and Thunderbolt, that can be used to connect external monitors.

In this example, we will be connecting two Dell monitors, the Dell S2721DGF (screen 1) and the Dell S2725DS (screen 2) to the MacBook Pro 14-inch (2023) with the Apple M3 Pro chip.

Connecting Dell S2721DGF (Screen 1) via HDMI

Connecting the Dell S2721DGF to the MacBook Pro 14-inch (2023) via HDMI is straightforward. Simply connect the HDMI cable to the HDMI port on the monitor and the MacBook Pro. Once connected, the MacBook Pro should automatically detect the monitor and display the desktop on both screens.


MacBook Pro 14-inch (2023) > HDMI > Dell S2721DGF (Screen 1)

Connecting Dell S2725DS (Screen 2) via USB-C

Connecting the Dell S2725DS to the MacBook Pro 14-inch (2023) via USB-C is also straightforward. Connect the USB-C cable to the USB-C port on the monitor and the MacBook Pro. Once connected, the MacBook Pro should automatically detect the monitor and display the desktop on both screens.


MacBook Pro 14-inch (2023) > USB-C > Dell S2725DS (Screen 2)

Slow External Monitor Connection Issues

Some users have reported slow external monitor connections when connecting two or more monitors to the MacBook Pro 14-inch (2023) with the Apple M3 Pro chip. This issue can manifest as a delay in displaying the desktop on the external monitors, slow response times, or flickering.

Potential Solutions

There are several potential solutions to the slow external monitor connection issue:

Update the MacBook Pro to the latest software version.
Try using a different HDMI or USB-C cable.
Try connecting the monitors to different ports on the MacBook Pro.
Try adjusting the display settings on the MacBook Pro and the external monitors.
Try resetting the SMC (System Management Controller) on the MacBook Pro.

Connecting multiple monitors to the MacBook Pro 14-inch (2023) with the Apple M3 Pro chip can provide a significant productivity boost. However, some users have reported slow external monitor connection issues. By following the steps outlined in this article, users can troubleshoot and potentially resolve these issues.

References

Tags: MacOS Hardware

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