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Dell 24 All-in-One Desktop vs GMKtec M3 Ultra Mini PC with

Updated April 2026 — Dell 24 All-in-One Desktop wins on display and audio, GMKtec M3 Ultra Mini PC with wins on performance and value.

Dell 24 All-in-One Desktop ec24250-23.8-inch FHD Touch Display, Intel Core 5 Processor 120U, Intel Graphics, 16GB DDR5 RAM, 512GB SSD, Windows 11 Home, Onsite Service+6 Months Retail Migrate - White$809.00

Dell 24 All-in-One Desktop ec24250-23.8-inch FHD Touch Display, Intel Core 5 Processor 120U, Intel Graphics, 16GB DDR5 RAM, 512GB SSD, Windows 11 Home, Onsite Service+6 Months Retail Migrate - White

Dell

Winner
GMKtec M3 Ultra Mini PC with Intel Core i7 12700H (14C/20T 4.7 GHz), 16GB DDR4 RAM+512GB NVMe SSD, Mini Desktop Computer Iris XE Graphics, Triple 4K Display, WiFi 6, BT5.2, USB-C$599.99

GMKtec M3 Ultra Mini PC with Intel Core i7 12700H (14C/20T 4.7 GHz), 16GB DDR4 RAM+512GB NVMe SSD, Mini Desktop Computer Iris XE Graphics, Triple 4K Display, WiFi 6, BT5.2, USB-C

GMKtec

The GMKtec M3 Ultra offers superior raw processing power and value for users who already own peripherals, while the Dell 24 All-in-One provides a complete out-of-box experience with an integrated display and audio. Choose the GMKtec for performance-focused tasks on a budget, or the Dell for a streamlined workspace setup.

Why Dell 24 All-in-One Desktop is better

Integrated FHD IPS display included

Features 99% sRGB coverage

Built-in 5MP+IR camera

Supports HDR technology

Integrated audio system

Dual Bluetooth speakers with Dolby Atmos

Included service plan

1 Year Onsite Service provided

Why GMKtec M3 Ultra Mini PC with is better

Lower retail price point

Priced at $599.99 vs $809.00

High-performance processor

Intel Core i7-12700H

Multi-core architecture

14-core 20-thread design

High turbo clock speed

Surges to 4.70 GHz

Overall score

Dell 24 All-in-One Desktop
78
GMKtec M3 Ultra Mini PC with
83

Specifications

SpecDell 24 All-in-One DesktopGMKtec M3 Ultra Mini PC with
Price$809.00$599.99
ProcessorIntel Core i7-12700H
Core Count14-core
Max Turbo Frequency4.70 GHz
Display TypeFHD IPS
Color Coverage99% sRGB
Camera5MP+IR
AudioDual Bluetooth speakers, Dolby Atmos
Service1 Year Onsite Service
GraphicsIntel Iris Xe

Dimension comparison

Dell 24 All-in-One DesktopGMKtec M3 Ultra Mini PC with

Overview and Design Philosophy

The Dell 24 All-in-One Desktop and the GMKtec M3 Ultra Mini PC represent two distinct approaches to personal computing. The Dell unit integrates the computer components directly behind the screen, offering a streamlined footprint suitable for offices or home workspaces where cable management is a priority. In contrast, the GMKtec M3 Ultra is a compact mini computer designed to be connected to external displays. This fundamental difference dictates the peripheral requirements for each system, with the Dell providing a complete solution and the GMKtec focusing on core compute density.

Display and Visual Experience

Visual output is a primary differentiator between these two models. The Dell 24 All-in-One features an FHD IPS display with narrow borders, designed to provide immersive visuals for work and streaming. The panel covers 99% of the sRGB color space and offers 50% higher contrast compared to previous standards. It also includes Dell ComfortView Plus to reduce harmful blue light emissions. The GMKtec M3 Ultra does not include a display in the provided specifications, requiring users to source their own monitor. This allows for flexibility but adds to the total cost of ownership.

Processing Power and Efficiency

In terms of raw processing capability, the GMKtec M3 Ultra provides detailed specifications that highlight its performance orientation. It is equipped with an Intel Core i7-12700H processor featuring a 14-core architecture split into 6 Performance and 8 Efficient cores. This 20-thread design delivers a base clock speed of 3.50 GHz and can surge to a max turbo frequency of 4.70 GHz. The CPU includes 24 MB of Intel Smart Cache and operates with a 45W base power. The Dell 24 All-in-One does not specify its processor details in the provided data, making a direct comparison of compute power difficult, though the GMKtec's specified specs suggest a high-performance focus.

Graphics and Multimedia Capabilities

Graphics processing is handled by integrated solutions in both contexts based on the available data. The GMKtec M3 Ultra features Intel Iris Xe Graphics eligible up to 1.40 GHz. This integration is designed to accelerate productivity tasks, ensuring smooth navigation in spreadsheets and crisp video playback for conferences. The Dell system's graphics capabilities are not explicitly detailed in the provided text. However, the Dell unit emphasizes HDR technology on its camera and display contrast, suggesting a focus on media consumption quality rather than raw graphical throughput.

Audio and Communication Features

Communication hardware is another area where the All-in-One form factor offers inherent advantages. The Dell 24 includes a 5MP+IR camera with HDR technology, allowing users to look their best in challenging lighting conditions. The camera tilt can be adjusted from 0 to 20 degrees. Audio is handled by dual Bluetooth speakers with Dolby Atmos spatial sound. The GMKtec M3 Ultra description does not list integrated audio or camera specifications, as these are typically external peripherals for mini PCs. This makes the Dell a more self-contained unit for video conferencing out of the box.

Software and Support Services

Both systems operate within the modern Windows ecosystem, though specifics vary. The Dell 24 All-in-One comes with Windows 11, featuring a modern design and multitasking tools. It also includes 1 Year Onsite Service, providing support directly at the user's location. The GMKtec M3 Ultra description does not explicitly state the operating system version or included warranty services in the provided text. For enterprise or risk-averse users, the included onsite service from Dell adds a layer of security regarding maintenance and troubleshooting.

Pricing and Value Analysis

Price is a significant factor when comparing these distinct form factors. The GMKtec M3 Ultra is listed at $599.99, while the Dell 24 All-in-One is priced at $809.00. The GMKtec offers a lower entry price for the compute unit itself. However, the Dell includes the monitor, camera, speakers, and operating system license in its price. When evaluating value, users must consider the cost of purchasing a separate monitor and peripherals for the GMKtec. For users who already own these items, the GMKtec represents a higher performance-per-dollar ratio based on the specified CPU.

Final Recommendation

Choosing between these two desktop computers depends largely on existing equipment and performance needs. The GMKtec M3 Ultra is the winner for users seeking maximum processing power within a budget, provided they have existing displays and peripherals. Its specified Intel Core i7-12700H processor offers significant multitasking capability. The Dell 24 All-in-One is the better choice for users who prefer a clutter-free setup with integrated audio, video, and display capabilities backed by onsite service. While the Dell offers convenience, the GMKtec provides superior documented performance specifications at a lower price point.