Dell Optiplex 5070 SFF Intel i5-9500 Ultra Fast Small Form Factor Wireless Wi-Fi vs Dell Optiplex 3070 SFF Office PC i5 9500 9th Gen 3.0Ghz 16GB RAM 256GB SSD Windo
Updated August 2026 — The Dell Optiplex 5070 SFF offers better storage and upgrade potential, making it the superior choice for demanding users. The Dell Optiplex 3070 SFF is a more budget-friendly option for basic tasks.
The Dell Optiplex 5070 SFF offers better storage and upgrade potential, making it the superior choice for demanding users. The Dell Optiplex 3070 SFF is a more budget-friendly option for basic tasks.
Why Dell Optiplex 5070 SFF Intel i5-9500 Ultra Fast Small Form Factor Wireless Wi-Fi is better
Higher Storage
5070 SFF has a 512GB SSD vs 3070 SFF's 256GB SSD.
Upgrade Potential
5070 SFF supports up to 64GB RAM, while 3070 SFF does not specify an upper limit.
More USB Ports
5070 SFF features five USB-A 3.0 ports and one USB 3.1 Type C port.
Why Dell Optiplex 3070 SFF Office PC i5 9500 9th Gen 3.0Ghz 16GB RAM 256GB SSD Windo is better
Lower Price
3070 SFF is priced at £196.00 compared to £220.00 for 5070 SFF.
Basic Needs
3070 SFF is suitable for general office tasks without extensive storage.
Compact Design
Both are SFF, but 3070 SFF is more budget-friendly for small spaces.
Overall score
Specifications
| Spec | Dell Optiplex 5070 SFF Intel i5-9500 Ultra Fast Small Form Factor Wireless Wi-Fi | Dell Optiplex 3070 SFF Office PC i5 9500 9th Gen 3.0Ghz 16GB RAM 256GB SSD Windo |
|---|---|---|
| Processor | Intel i5-9500 | Intel i5-9500 |
| RAM | 16GB | 16GB |
| SSD | 512GB | 256GB |
| OS | Windows 11 Pro | Windows 11 Pro |
| USB Type C | Yes | No |
Dimension comparison
Overview of Dell Optiplex 5070 SFF and Dell Optiplex 3070 SFF
The Dell Optiplex 5070 SFF is priced at £220.00, while the Dell Optiplex 3070 SFF is more budget-friendly at £196.00. Both of these pre-built desktop computers are designed for business environments, offering reliable performance with Intel's Core i5-9500 processor. The Optiplex 5070 SFF features a higher storage capacity, making it more suitable for data-intensive tasks, while the Optiplex 3070 SFF offers a more economical option without compromising too much on performance.
Performance Comparison
Both the Dell Optiplex 5070 SFF and the Dell Optiplex 3070 SFF are equipped with the Intel Core i5-9500 processor, which operates at a base clock speed of 3.0GHz and can boost up to 4.4GHz. The Optiplex 5070 SFF, however, benefits from a larger 512GB SSD compared to the 256GB SSD of the Optiplex 3070 SFF. This difference in storage capacity means that the 5070 SFF can handle larger files and applications more efficiently, making it a better choice for users who require more space for their programs and data.
Memory Specifications
Memory is critical in determining a computer’s ability to multitask. Both models come with 16GB of RAM, which is adequate for everyday tasks and even some light multitasking. However, the Dell Optiplex 5070 SFF supports up to 64GB of DDR4 memory, while the Optiplex 3070 SFF does not specify an upper limit. This makes the 5070 SFF a more future-proof option for users who might need to upgrade their memory in the future, particularly for more demanding applications.
Design and Form Factor
In terms of design, both models are small form factor (SFF) desktops, which means they are compact and suitable for environments where space is limited. The Dell Optiplex 5070 SFF does not include an optical drive, which could be a consideration for users who still use physical media. Meanwhile, the 3070 SFF offers essential connectivity options including HDMI and USB 3.1 Gen 1 Type-A ports, making it versatile for various peripherals. The compact design of both models ensures easy placement in office spaces without sacrificing performance.
Connectivity Options
The connectivity capabilities of both devices are quite robust, but there are some differences. The Dell Optiplex 5070 SFF features an impressive array of USB ports, including five USB-A 3.0 ports and one USB 3.1 Type C port, alongside two DisplayPort 1.2 outputs. This extensive selection allows for multiple peripherals to be connected simultaneously. On the other hand, the Dell Optiplex 3070 SFF, while also well-equipped, has fewer USB ports and lacks the USB Type C option, which may limit connectivity for some users.
Operating System
Both the Dell Optiplex 5070 SFF and Dell Optiplex 3070 SFF come pre-installed with Windows 11 Professional, ensuring that users have access to the latest features and security updates from Microsoft. This commonality means that users will not see a significant difference in the software experience, allowing them to focus on the hardware specifications when making a choice.
Target Audience and Use Cases
The Dell Optiplex 5070 SFF is particularly well-suited for businesses with higher storage demands and a need for future upgrade options. Its larger SSD and memory capacity make it ideal for tasks that involve large datasets or software applications. Conversely, the Dell Optiplex 3070 SFF is targeted toward more budget-conscious buyers or smaller businesses that require basic computing power without the need for extensive storage or upgrade potential. This makes the 3070 SFF an excellent choice for general office tasks such as word processing, email, and web browsing.
Which should you buy?
Choosing between the Dell Optiplex 5070 SFF and the Dell Optiplex 3070 SFF largely depends on your specific needs and budget. If you require higher storage capacity, the ability to upgrade memory in the future, and extensive connectivity options, the Optiplex 5070 SFF at £220.00 is the better option. However, if your computing needs are modest and you want to save some money, the Dell Optiplex 3070 SFF offers great value at £196.00, providing sufficient power for typical office tasks without the bells and whistles.
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