£228.25
(updated at 2025-02-05 05:10:00)
Score: 152 point per £


Product features

  • 12th Gen Alder Lake
  • i7 12700K
  • Socket 1700
  • 12 Cores 20 Threads
  • Up to 5.0GHz

Intel Core i7 12700K 12 Core/20 Thread LGA1700 CPU Review

Overview The Intel Core i7 12700K is a high-end desktop CPU based on the Alder Lake architecture, announced in November 2021. It features 8 performance cores (P-cores) and 4 efficiency cores (E-cores), supporting HyperThreading for a total of 20 threads. This configuration makes it highly versatile for both single-threaded and multi-threaded applications.

Performance The i7 12700K excels in single-threaded applications and games, thanks to its high turbo frequency of up to 5.0 GHz for the P-cores. This ensures smooth and responsive performance in demanding titles. The efficiency cores, clocking up to 3.9 GHz, provide additional power for background tasks, enhancing overall system efficiency.

Integrated Graphics The CPU integrates Intel UHD Graphics 770, which is suitable for office use and light gaming but not for demanding graphics-intensive tasks. Dedicated graphics cards are still recommended for optimal gaming performance.

Power Consumption The i7 12700K has a base power consumption of 125 W and a maximum turbo power consumption of 190 W. This high power requirement necessitates a robust cooling solution, such as an AIO (All-in-One) liquid cooler, to maintain optimal temperatures.

Memory Support The CPU supports up to 128 GB of DDR5 memory with a speed of 4800 MT/s, providing ample memory bandwidth for demanding applications. It also supports DDR4 memory but with lower performance.

Thread Director The integrated Thread Director hardware helps the operating system decide which threads to run on the performance or efficiency cores, optimizing performance for various tasks.

AI and Media Tasks The i7 12700K integrates GNA 3.0 and DL Boost for AI tasks and supports Quick Sync version 8 for hardware-accelerated video decoding, including MPEG-2, AVC, VC-1, JPEG, VP8, VP9, HEVC, and AV1.

Pros:

  • High Single-Thread Performance: The i7 12700K delivers excellent performance in single-threaded applications and games.
  • Multi-Threaded Efficiency: The combination of P-cores and E-cores enhances multi-threaded performance, making it suitable for demanding tasks.
  • Unlocked Multiplier: The CPU has an unlocked multiplier, allowing for easy overclocking and customization.
  • Integrated Graphics: The Intel UHD Graphics 770 provides basic graphics capabilities for office use and light gaming.
  • AI and Media Support: The integration of GNA 3.0 and DL Boost supports AI tasks, while Quick Sync version 8 enhances media decoding capabilities.

Cons:

  • High Power Consumption: The CPU requires a robust cooling solution due to its high power consumption.
  • Limited Integrated Graphics: While the integrated graphics are useful for basic tasks, they are not suitable for demanding graphics-intensive applications.
  • Cost: The i7 12700K is a premium product with a higher price point compared to other CPUs.

Verdict: The Intel Core i7 12700K is an excellent choice for users who require high performance in both single-threaded and multi-threaded applications. Its ability to handle demanding tasks efficiently, along with its flexibility for overclocking, makes it a versatile option. However, users should be aware of its high power consumption and the need for a robust cooling solution.

Features Table

Feature Description
Cores 8 Performance Cores (P-cores) + 4 Efficiency Cores (E-cores)
Threads 20 Threads (16 P-threads + 4 E-threads)
Base Frequency (P) Up to 3.6 GHz
Turbo Boost Frequency (P) Up to 5.0 GHz
Base Frequency (E) Up to 2.7 GHz
Turbo Boost Frequency (E) Up to 3.9 GHz
Cache 25 MB Smart Cache
Memory Support Up to 128 GB DDR5 with 4800 MT/s (dual channel)
Integrated Graphics Intel UHD Graphics 770
Power Consumption Base: 125 W, Max Turbo: 190 W
Socket LGA 1700
Fabrication Process Intel 7 (10 nm)
Thread Director Integrated hardware for thread optimization
GNA 3.0 and DL Boost Integrated for AI tasks
Quick Sync Version 8 for hardware-accelerated video decoding
PCIe Version PCIe 5.0
PCIe Lanes 20 PCIe lanes
ECC Support Yes
Unlocked Multiplier Yes