To compare the ability of the Dell XPS 15 and the MacBook Pro M4 to handle multiple open applications, let's examine their specifications and performance capabilities.
Dell XPS 15
The Dell XPS 15, particularly models like the 9550 and newer versions, are equipped with powerful processors and ample memory. For example, the XPS 15 9550 features a 2.6 GHz Intel Core i7-6700HQ processor that can boost up to 3.5 GHz with Intel Turbo Boost. It comes with 16GB of DDR4 RAM, which can be upgraded to 32GB, providing sufficient memory for multitasking[1]. Newer models, such as the XPS 15 9530, offer even more powerful processors like the 13th Gen Intel Core i7-13700H with 14 cores, and up to 32GB of DDR5 RAM, enhancing multitasking capabilities[7].
The XPS 15 also supports multiple external displays via its HDMI and Thunderbolt 3 ports, allowing users to extend their workspace and manage multiple applications across different screens[1][4]. However, the number of applications it can handle smoothly depends on the specific tasks and their resource demands.
MacBook Pro M4
The MacBook Pro with the M4 chip represents a significant leap in performance and efficiency. The M4 chip features a 10-core CPU and up to a 10-core GPU, with support for up to 32GB of unified memory. This configuration provides exceptional performance for multitasking, especially with tasks that leverage the Neural Engine for AI-based operations[2][5]. The M4 chip is noted for delivering up to 23x faster performance than the fastest Intel-based MacBook Air, indicating its superior handling of demanding workloads[2].
The MacBook Pro M4 models can support multiple external displays, with configurations like the M4 Pro and M4 Max capable of handling up to four external displays simultaneously, further enhancing multitasking capabilities[8].
Comparison
Multitasking Performance:
- Dell XPS 15: Offers robust multitasking with its Intel Core i7 processors and up to 32GB of RAM. However, its performance may not match the M4 chip's efficiency and speed, especially in tasks optimized for Apple's silicon.
- MacBook Pro M4: Provides superior multitasking performance due to its powerful CPU and GPU, along with optimized software integration. The unified memory architecture allows for more efficient data handling across applications.
External Display Support:
- Dell XPS 15: Can support multiple external displays, but the exact number depends on the model and docking station used. Typically, it can handle up to two 4K displays via Thunderbolt 3[4].
- MacBook Pro M4: Supports up to four external displays, offering more flexibility for users who need multiple screens for multitasking[8].
In summary, while the Dell XPS 15 is capable of handling multiple applications efficiently, the MacBook Pro M4 offers superior performance and multitasking capabilities, especially with its optimized hardware and software integration. The M4 chip's ability to support more external displays and its faster processing speeds give it an edge in handling a large number of open applications simultaneously.
Citations:[1] https://www.bhphotovideo.com/c/product/1297087-REG/dell_xps_15_9550_i7_1tb_xps_i7_6700hq_16gb_1tb_ssd_gtx960_windows_10_15_6_touch.html
[2] https://www.apple.com/newsroom/2025/03/apple-introduces-the-new-macbook-air-with-the-m4-chip-and-a-sky-blue-color/
[3] https://forums.sketchup.com/t/help-with-choosing-an-operating-system/272427
[4] https://www.dell.com/community/en/conversations/xps/xps-15-9570-use-dual-displays-laptop-display-in-extend-mode/647f8217f4ccf8a8de0cd4b1
[5] https://www.apple.com/newsroom/2024/10/apple-introduces-m4-pro-and-m4-max/
[6] https://www.pcmag.com/picks/the-best-macbook-pro-alternatives
[7] https://www.youtube.com/watch?v=rHK8JmKQz1U
[8] https://support.apple.com/en-us/121553
[9] https://www.reddit.com/r/DellXPS/comments/193jwqb/how_did_the_dell_xps_become_a_worse_laptop_than/