Good to know: What is an embedded CPU?

26.02.2020

Having recently explained the difference between mobile and desktop CPUs, we would now like to look at a third type: Embedded CPUs.

What does "embedded" mean?

The term "embedded" means "embedded". An embedded system is a computer that is integrated into a technical environment and performs tasks such as monitoring, control or data processing. These include, for example, microcomputers in washing machines, televisions, routers, refrigerators and cars. However, we are talking about somewhat larger systems here: Embedded PCs that are equipped with a corresponding CPU.

Where are embedded CPUs used?

Embedded CPUs are primarily used in professional environments, for example for industrial applications, in vehicles or in medical technology.

What are the advantages of an embedded CPU?

The CPUs are characterized by increased reliability, an extended temperature range and, above all, long component availability. Intel, for example, guarantees long-term availability of up to 15 years for its embedded processors. The advantage of this is that once an application is running, its use is guaranteed for years to come and the developers do not have to adapt the hardware and software again after a short time. Embedded systems are also often certified. If the CPUs are available for many years, there is no need for expensive recertification or recertification.

Another advantage is that embedded CPUs are extremely robust, as they are usually soldered processors with BGA (Ball Grid Array), which provide a high level of mechanical and thermal robustness. This means that embedded PCs can run in 24/7 continuous operation in harsh environments without any problems. Thanks to their compact design, embedded CPUs are perfect for mini PCs and also score points with their low power consumption.

What are the disadvantages of an embedded CPU?

With all the advantages, the question arises as to whether an embedded CPU has any negative characteristics at all. In fact, we can only mention the low performance here because, as with mobile CPUs, you can't fit too much into a small space. However, a lot has happened here in recent years. And for the areas in which embedded CPUs are predominantly used, it is certainly sufficient.

Good to know: What are mobile CPUs?

Intel and AMD embedded CPUs

Both major processor manufacturers have various models on offer: Intel offers embedded CPUs in the Celeron, Pentium and Core i3 series. AMD offers the Ryzen Embedded and Epyc Embedded series.

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