Intel® Core™ i9-13900KF Desktop Processor 24 cores vs HP FAST EliteDesk 800 G3 SFF PC - Intel Core i7 6th Gen
Updated August 2026 — The Intel® Core™ i9-13900KF is a superior choice for high-performance tasks, while the HP FAST EliteDesk 800 G3 is a budget-friendly option for general use.
The Intel® Core™ i9-13900KF is a superior choice for high-performance tasks, while the HP FAST EliteDesk 800 G3 is a budget-friendly option for general use.
Why Intel® Core™ i9-13900KF Desktop Processor 24 cores is better
core count
i9-13900KF has 24 cores vs EliteDesk's 4 cores
performance
i9-13900KF optimized for gaming and content creation
technology
i9-13900KF features advanced technologies like Turbo Boost
Why HP FAST EliteDesk 800 G3 SFF PC - Intel Core i7 6th Gen is better
price
EliteDesk is significantly cheaper at £139.99
compact design
EliteDesk has a Small Form Factor for space-saving
pre-installed OS
EliteDesk comes with Windows 11 Pro ready to use
Overall score
Specifications
| Spec | Intel® Core™ i9-13900KF Desktop Processor 24 cores | HP FAST EliteDesk 800 G3 SFF PC - Intel Core i7 6th Gen |
|---|---|---|
| Processor | Intel® Core™ i9-13900KF | Intel Core i7 6th Gen |
| Price | £415.99 | £139.99 |
| RAM Type | DDR4/DDR5 | DDR3 |
| Graphics | Discrete required | Integrated |
| Connectivity | N/A | USB WiFi Adapter |
Dimension comparison
Overview of the Products
In this comparison, we will be examining the Intel® Core™ i9-13900KF Desktop Processor 24 cores and the HP FAST EliteDesk 800 G3 SFF PC featuring an Intel Core i7 6th Gen processor. The i9-13900KF is priced at £415.99, while the EliteDesk 800 G3 comes at a significantly lower price of £139.99. This stark contrast in price sets the stage for a deeper analysis of their respective capabilities and target audiences.
The Intel® Core™ i9-13900KF is designed for high-performance users, such as gamers and content creators, while the HP FAST EliteDesk 800 G3 aims to cater to general computing needs in office and home environments. Understanding these differences is crucial for making an informed decision.
Performance Comparison
The Intel® Core™ i9-13900KF boasts an impressive 24 cores, which positions it as a powerhouse for processing-intensive tasks. In contrast, the HP FAST EliteDesk 800 G3 is equipped with an Intel Core i7 6th Gen CPU featuring 4 cores. This disparity in core count translates to a significant difference in performance, particularly for tasks like video rendering and gaming where multi-core performance is advantageous.
While the i9-13900KF is optimised for high performance with advanced technologies like Intel Turbo Boost Max Technology 3.0, the i7 6th Gen processor in the HP unit, reaching speeds up to 4.00GHz, offers decent performance for general computing tasks. This makes the i9-13900KF the superior choice for users requiring maximum performance.
Memory and Storage
In terms of memory, the HP FAST EliteDesk 800 G3 includes 16GB of DDR3 RAM, which allows for multitasking across various applications without significant slowdown. On the other hand, the performance of the Intel® Core™ i9-13900KF processor is likely to be paired with DDR4 or DDR5 RAM, which would further enhance its capability, although specific RAM details for the i9 processor are not provided in the data.
Storage-wise, the HP FAST EliteDesk offers either 512GB or 1TB SSD options, ensuring fast boot times and quick file access. This is ideal for everyday users who require reliable storage solutions. The i9-13900KF, however, does not come with a defined storage solution as it is a processor alone. Consequently, while the EliteDesk provides a complete system, the i9-13900KF's performance is expected to be paired with high-end storage setups to unlock its full potential.
Graphics and Gaming
The Intel® Core™ i9-13900KF requires a discrete graphics card for optimal performance, making it a better fit for gamers and creators who need high graphical fidelity. The absence of integrated graphics means users must invest in a capable graphics card to leverage the full power of this processor.
Conversely, the HP FAST EliteDesk 800 G3 does not focus on high-end gaming but offers adequate display options with Display and VGA ports, catering to standard office tasks. While it may handle light gaming and multimedia consumption, it is not designed for demanding gaming experiences. Thus, the i9-13900KF is more suited for serious gamers and content creators, while the EliteDesk is ideal for general users.
Design and Form Factor
The HP FAST EliteDesk 800 G3 features a compact Small Form Factor (SFF) design, making it an excellent choice for those with limited desk space. This design allows for full desktop performance while saving space, which is particularly advantageous in office environments.
In contrast, the Intel® Core™ i9-13900KF is a standalone processor and does not have a form factor on its own. It requires a compatible motherboard and housing that supports its high-performance capabilities. Users looking to build a gaming rig or a powerful workstation will need to consider additional components, which can add to the overall cost and complexity of the setup.
Operating System and Connectivity
The HP FAST EliteDesk 800 G3 comes pre-installed with Windows 11 Pro, delivering the latest features, security enhancements, and a modern user interface. This makes it an attractive option for users who want a ready-to-use system without the hassle of installing an operating system.
Moreover, it includes a 150Mbps USB WiFi Adapter Dongle for reliable wireless connectivity. The Intel® Core™ i9-13900KF, as a processor, does not have an operating system or connectivity features, as these are integral to the complete computer build. Therefore, users opting for the i9-13900KF must consider their software and connectivity solutions separately.
Price and Value
The Intel® Core™ i9-13900KF is priced at £415.99, reflecting its position as a high-end processor tailored for performance enthusiasts. This price is justified by its cutting-edge technology and capabilities, but it may not be suitable for users with basic computing needs.
In stark contrast, the HP FAST EliteDesk 800 G3 is available for £139.99, making it a budget-friendly option for everyday users. This lower price point makes it accessible for those who require a functional desktop for tasks such as web browsing, document editing, and light media consumption. The value proposition differs significantly, with the i9-13900KF targeting enthusiasts and the EliteDesk catering to general users.
Which should you buy?
Deciding between the Intel® Core™ i9-13900KF and the HP FAST EliteDesk 800 G3 ultimately depends on your computing needs. If you are a gamer or a content creator seeking top-tier performance and are prepared to invest in additional components, the i9-13900KF is the clear choice. Its superior core count and advanced technologies make it an exceptional option for performance-driven tasks.
However, if you are looking for a cost-effective desktop solution for general use, such as office work or casual computing, the HP FAST EliteDesk 800 G3 offers excellent value for money. With its compact design, sufficient performance for everyday tasks, and a budget-friendly price, it is a practical option for non-enthusiasts. Therefore, your choice should align with your specific requirements and budget considerations.
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