Processors

AMD INTEL

Processors

Processors are central processing units (CPUs) that execute instructions for operating systems, applications, and background system tasks in desktops, laptops, and servers. A processor determines overall system responsiveness by controlling calculation speed, multitasking capacity, and instruction throughput. Modern processors are typically produced by Intel Corporation and Advanced Micro Devices (AMD) and sold under product lines such as Intel Core, Intel Xeon, AMD Ryzen, and AMD Ryzen Threadripper. Processor compatibility depends on motherboard socket type, chipset support, BIOS version, and supported memory generation.

Buying Guide & Decision Logic

Processor selection should be based on workload type, core/thread requirements, and platform compatibility. Entry-level systems for web browsing and office tasks typically run efficiently on 4-core to 6-core processors, because most everyday applications rarely use more than 4–8 threads continuously. Gaming-focused PCs commonly use 6-core to 8-core processors, since many modern games scale well up to 8 cores but still depend heavily on high single-core boost clocks.

Productivity workloads such as video editing, 3D rendering, and software compilation benefit from 12-core to 24-core processors, because rendering engines and encoding tools can scale across many threads. Hybrid processors with performance cores and efficiency cores improve multitasking but can create scheduling differences across operating systems. High-power CPUs can draw 150W to 250W+ under boost, requiring stronger cooling and higher-quality power supplies. Buyers should treat socket generation as a long-term decision, because upgrading often requires a new motherboard and sometimes new DDR4 or DDR5 memory.

Technical Specifications

A processor is defined by measurable specifications that determine speed, thermals, and compatibility.

  • CPU brand / family: Intel Core, Intel Xeon, AMD Ryzen, AMD Ryzen Threadripper

  • Generation / architecture: impacts IPC, efficiency, and instruction support

  • Core count / thread count: affects multitasking and rendering performance

  • Base clock / boost clock (GHz): affects peak single-thread performance

  • Cache (L2/L3): impacts latency-sensitive tasks and gaming performance

  • Socket type: e.g., AM4, AM5, LGA1700 (must match motherboard)

  • Chipset support: determines PCIe lanes, USB support, and overclocking features

  • TDP / power limits (W): determines cooling and sustained boost behaviour

  • Memory support: DDR4 or DDR5, supported speeds vary by platform

  • PCI Express support: PCIe 4.0 or PCIe 5.0 affects GPU/SSD bandwidth

  • Integrated graphics (iGPU): required if no discrete GPU is installed

  • Overclocking support: limited to specific CPU and chipset combinations

  • Cooler included: varies by CPU tier and manufacturer

FAQ

What processor do I need for gaming?

A gaming PC typically performs well with a 6-core or 8-core processor and strong single-core boost clocks. Many modern games use 8 to 16 threads efficiently, but performance at 1440p and 4K is often limited more by the graphics card than the CPU. Higher-core CPUs mainly help with streaming and background tasks.

Will a new processor fit my current motherboard?

A new processor only fits if the motherboard socket, chipset support, and BIOS version match the CPU model. An AMD AM4 processor cannot install into an AMD AM5 motherboard, and an Intel LGA1700 processor cannot install into older Intel sockets. Some motherboards require a BIOS update before recognising newer CPU generations.

What is the difference between cores and threads?

Cores are physical processing units inside a processor, while threads are logical execution paths that the CPU can schedule simultaneously. Many CPUs support simultaneous multithreading, which allows one core to run two threads. More cores and threads improve performance in workloads like rendering, compiling, and multitasking, but not all software scales evenly.

Do I need a CPU with integrated graphics?

A CPU with integrated graphics is required if the system does not have a discrete graphics card. Integrated graphics can handle basic display output, web browsing, and video playback, but it is usually not suitable for demanding gaming. Some CPUs disable integrated graphics entirely, meaning the PC will not display anything without a GPU installed.