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HP Pro 400 Business Mini Computer Desktop, Intel vs STGAubron Gaming PC Computer Desktop, Intel Core

Updated August 2026 — HP Pro 400 Business Mini Computer Desktop, Intel wins on weight and size, STGAubron Gaming PC Computer Desktop, Intel Core wins on price.

The HP Pro 400 excels in business performance and storage, while the STGAubron offers superior gaming capabilities at a lower price.

Why HP Pro 400 Business Mini Computer Desktop, Intel is better

Performance

Higher RAM and storage capacity

Operating System

Windows 11 Pro for business use

Design

Compact and ultra-quiet design

Why STGAubron Gaming PC Computer Desktop, Intel Core is better

Price

Significantly lower cost

Gaming

Better graphics performance

Processor

Higher clock speed for demanding tasks

Overall score

HP Pro 400 Business Mini Computer Desktop, Intel
85
STGAubron Gaming PC Computer Desktop, Intel Core
75

Specifications

SpecHP Pro 400 Business Mini Computer Desktop, IntelSTGAubron Gaming PC Computer Desktop, Intel Core
ProcessorIntel Celeron G6900TIntel Core i7 up to 3.9G
RAM64GB DDR532GB
Storage2TB PCIe SSD1TB SSD
GraphicsIntel UHDRadeon RX 590 8G
OSWindows 11 ProWindows 11 Home

Dimension comparison

HP Pro 400 Business Mini Computer Desktop, IntelSTGAubron Gaming PC Computer Desktop, Intel Core

Overview of the Products

The HP Pro 400 Business Mini Computer Desktop and the STGAubron Gaming PC Computer Desktop are two distinct desktop computers catering to different user needs. While the HP Pro 400 is tailored for business and everyday use, the STGAubron focuses on gaming and high-performance tasks. The HP Pro 400 is priced at $1,499.99, whereas the STGAubron is significantly cheaper at $649.99, making it about 57% less expensive.

Performance Capabilities

When it comes to performance, the STGAubron Gaming PC has a clear edge with its Intel Core i7 processor that can boost up to 3.9 GHz, compared to the HP Pro 400's Intel Celeron G6900T, which operates at 2.8 GHz. This difference in processing power makes the STGAubron more suitable for demanding applications, including gaming and video editing. The HP Pro 400, with its dual-core setup, is better suited for everyday tasks and business applications, but it may struggle with resource-heavy operations.

Memory and Storage

In terms of memory and storage, the HP Pro 400 offers a maximum of 64GB of DDR5 RAM and up to 4TB PCIe SSD, which is advantageous for multitasking and data-heavy applications. The STGAubron, on the other hand, comes with 32GB of RAM and a 1TB SSD. While the STGAubron's specifications are adequate for gaming and general use, the HP Pro 400's higher capacity makes it more suitable for users who require extensive memory and storage for professional applications.

Graphics Performance

The graphics capabilities of these desktops vary considerably. The STGAubron features an AMD Radeon RX 590 with 8GB of GDDR5 memory, allowing it to run popular games smoothly at 60+ FPS. In contrast, the HP Pro 400 relies on Intel UHD Graphics, which is sufficient for basic tasks but not designed for gaming or graphic-intensive applications. If graphics performance is a priority, the STGAubron clearly stands out as the superior option.

Design and Form Factor

The design of the HP Pro 400 is compact and ultra-quiet, making it a great choice for office environments where noise could be a distraction. Weighing under 3 pounds, it’s easy to set up in various locations. The STGAubron, while also a desktop, is designed with aesthetics in mind, featuring RGB fans that appeal to gamers. However, it may take up more space and is less discreet than the HP Pro 400, which may be a consideration depending on your workspace.

Connectivity Options

Both desktops are equipped with modern connectivity features, but they cater to different needs. The HP Pro 400 includes advanced ports such as USB Type-C and multiple DisplayPorts, making it versatile for professional setups. It also supports Wi-Fi 6, which is a plus for fast internet connectivity. The STGAubron also features Wi-Fi 6 and Bluetooth 5.0, along with multiple USB ports. However, its gaming-oriented design might prioritize connections that are more useful for gaming peripherals rather than professional use.

Operating System and User Experience

The HP Pro 400 comes pre-installed with Windows 11 Pro, which is tailored for business environments, offering features for productivity and multitasking. In comparison, the STGAubron runs on Windows 11 Home, which is more suited for general consumer use, including gaming and multimedia consumption. The choice between these operating systems may influence your decision based on whether you prioritize business functionalities or gaming features.

Pricing Comparison

The pricing difference between these two desktops is significant. The HP Pro 400 is priced at $1,499.99, while the STGAubron is available for $649.99. This makes the STGAubron about 57% cheaper than the HP Pro 400. While the HP Pro 400 offers superior specifications for business applications, the STGAubron presents a compelling value for gamers and general users looking for high performance at a lower cost.

Which should you buy?

Choosing between the HP Pro 400 Business Mini Computer and the STGAubron Gaming PC largely depends on your specific needs. If you require a machine for business, multitasking, or data-heavy applications, the HP Pro 400 offers better performance, more RAM, and storage capacity, albeit at a higher price. Conversely, if gaming and high-performance tasks are your primary focus, the STGAubron, with its powerful processor and graphics card, is the clear winner and offers substantial savings. Ultimately, your decision should align with whether you prioritize business efficiency or gaming prowess.