CPUs

CPUs

Today we are surrounded by computers from all sides, from desktop computers and laptops in our homes to smartphones that we are constantly using, all these devices are a form of computer. The operation of these devices won’t be possible without the CPUs. The CPUs or the processors are the brains of any computer. If you want to buy CPUs online then BulkDevices is the perfect CPU store for you. We have a huge collection of Intel and AMD processors to cater to the needs of all customers. Plus all our products are available in both new and refurbished condition and are available at wholesale rates.

Read more about CPUs

  • ADA3200AI04BX AMD

    ADA3200AI04BX

    ADA3200AI04BX - AMD Athlon 3200+ 2.2GHz 1600MHz FSB 512MB L2 Cache Socket 754 Processor

    £79.75 Incl. VAT: £95.70
    Add to Cart
  • ADA3200IAA4CW AMD

    ADA3200IAA4CW

    ADA3200IAA4CW - AMD Athlon 64 3200+ 2.0GHz 2000MHz L2-512KB Cache Socket AM2 Processor

    £92.94 Incl. VAT: £111.53
    Add to Cart
  • ADO5400IAA5DO AMD

    ADO5400IAA5DO

    ADO5400IAA5DO - AMD Athlon X2 Dual-Core 5400+ 2.8GHz 2000MHz FSB 1MB L2 Cache Socket AM2 Processor

    £83.64 Incl. VAT: £100.37
    Add to Cart
  • ADX635WFK42GM AMD

    ADX635WFK42GM

    ADX635WFK42GM - AMD Athlon II X4 635 2.90 GHz Processor Socket AM3 PGA-938 Quad-core (4 Core)

    £134.01 Incl. VAT: £160.81
    Add to Cart
  • ADXB24OCK23GM AMD

    ADXB24OCK23GM

    ADXB24OCK23GM - AMD Athlon II X2 B24 Dual Core 3.00GHz 2MB L2 Cache Socket AM3 Processor

    £97.00 Incl. VAT: £116.40
    Add to Cart
  • AF894AV HP

    AF894AV

    AF894AV - HP 2.80GHz 800MHz FSB 1MB L2 Cache Supporting HT Technology Intel Pentium 4 521 Processor Upgrade

    £118.51 Incl. VAT: £142.21
    Add to Cart
  • AF895AV HP

    AF895AV

    AF895AV - HP 3.00GHz 800MHz FSB 1MB L2 Cache Intel Pentium 4 531 Processor Upgrade

    £144.85 Incl. VAT: £173.82
    Add to Cart
  • AF896AV HP

    AF896AV

    AF896AV - HP 3.20GHz 800MHz FSB 1MB L2 Cache Supporting HT Technology Intel Pentium 4 541 Processor Upgrade

    £121.61 Incl. VAT: £145.93
    Add to Cart
  • AG043AV HP

    AG043AV

    AG043AV - HP 3.00GHz 800MHz FSB 2MB L2 Cache Intel Pentium D Dual Core 830 Processor Upgrade

    £125.48 Incl. VAT: £150.58
    Add to Cart
  • AG044AV HP

    AG044AV

    AG044AV - HP 3.20GHz 800MHz FSB 2MB L2 Cache Intel Pentium D Dual Core 840 Processor Upgrade

    £125.48 Incl. VAT: £150.58
    Add to Cart
  • AG126AV HP

    AG126AV

    AG126AV - HP 3.00GHz 800MHz FSB 2MB L2 Cache Intel Pentium 4 630 Processor Upgrade

    £125.48 Incl. VAT: £150.58
    Add to Cart
  • AG127AV HP

    AG127AV

    AG127AV - HP 3.20GHz 800MHz FSB 2MB L2 Cache with HT Technology Intel Pentium 4 640 Processor Upgrade

    £147.18 Incl. VAT: £176.62
    Add to Cart

Understanding CPUs And How They Work

High-performance computer processors are the heart and soul of any computer device regardless of its size or type. While some computers or networking devices may have more than one processor, the central processor is the most important. The electronic parts inside a computer processor follow the directions of a program. They do things like math, logic, controlling, and input/output tasks. This job is different from external parts like memory and input/output circuits, as well as special helpers like graphics processing units (GPUs).

CPUs work by executing a sequence of stored instructions that is called a program. The instructions to be executed are kept in some kind of computer memory. Nearly all CPUs follow the fetch, decode, and execute steps in their operation, which are collectively known as the instruction cycle. After the execution of an instruction, the entire process repeats, with the next instruction cycle normally fetching the next-in-sequence instruction because of the incremented value in the program counter.


To understand this process more easily, here are the main points of the cycle:


  1. Fetch: In this step, the processor gets the next instruction from memory.
  2. Decode: The CPU decodes the instruction to determine what needs to be done.
  3. Execute: The CPU executes the instruction, which may involve performing calculations, storing data in memory, or moving data between different parts of the CPU.

The Main Types of The Best CPUs


Computer processors are a very complex piece of equipment, which implies that the CPUs can be classified into different categories based on a lot of different factors. But for the sake of simplicity, we have divided them into the following 2 main types:


  • Single-core: Single-core CPUs have only one processing core. This means that they can only execute one instruction at a time.
  • Multi-core CPUs: Multi-core CPUs have two or more processing cores. This means that they can execute multiple instructions at the same time, which can significantly improve performance for multitasking and demanding workloads.

Important Features of Reliable CPUs To Consider


If you want to buy CPUs online, then always make sure to consider the following features before buying.


  • Core count: If you need multi-tasking features in your computer with smooth performance then get a CPU with as many cores as you can find. 
  • Cache size: The cache is a small amount of high-speed memory that stores the data and instructions that the CPU is most likely to need next. A larger cache can improve performance by reducing the number of times that the CPU has to access slower main memory.
  • Clock speed: A higher clock speed means the CPU can execute more instructions per second, but it is not the only factor that affects performance, and as mentioned before in the article, the processors are complex devices and there are a lot of other factors that can affect the speed of a computer.
  • Thermal design power (TDP): If you do some heavy-duty gaming or use your computer for extreme software then try to get a CPU with lower TDP. The TDP basically tells how much heat will your CPU generate in a full load. So, always opt for a lower thermal design power.
  • Overclocking: Overclocking can improve performance, but it can also make the CPU less stable and reduce its lifespan.

If you are looking for the best CPU retailers in the UK, then BulkDevices is the best online CPU store for you. From our extensive collection, you can buy the best computer processors and other IT hardware at wholesale rates in both new and refurbished condition.