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Intel Core i5-12600K 10 Core 3.70GHz CPU Alder Lake Processor - LGA 1700, image 1 of 31 / 3

Intel Core i5-12600K 10 Core 3.70GHz CPU Alder Lake Processor - LGA 1700

From
£194.95
3 retailers
Cheapest at Box
£194.95
Buy
See all 3 prices

Specifications

ArchitectureAlder Lake
Base Clock3.7 GHz
Boost Clock4.9 GHz
Cores10
Integrated GraphicsIntel UHD Graphics 770
L3 Cache20 MB
SocketLGA1700
TDP125W

Performance Benchmarks

Calculated Figures

Aggregate Boost Clock49GHz-cores
lowest 12median 41highest 518
Higher than 57% of 293 compared
10 cores × 4.9 GHz boost
L3 Cache per Core2MB
lowest 0.2median 3highest 16
Higher than 33% of 149 compared
20 MB L3 ÷ 10 cores
TDP per Core12.5W
lowest 2.7median 11highest 33
Lower than 45% of 342 compared
125 W ÷ 10 cores

Calculated from this product's published specifications, not measured in testing. Ranked against other products in this category.

Blender render benchmark

Measured

Real runs submitted to Blender Open Data. Higher is faster at rendering.

Source: Blender Open Data (CC0), Blender 4.5.0: samples per minute over the monster, junkshop and classroom scenes, median of 121 runs. Same for every product on this model.

At a glance

Intel Core i5-12600K 10 Core 3.70GHz CPU Alder Lake Processor - LGA 1700 is a 10-core processor with 16 threads and a boost clock of 4.9 GHz, for the LGA1700 socket. It scores 61 out of 100 on our estimated performance scale, relative to current processors. It is listed at 3 UK shops, cheapest in stock at Box for £194.95 (checked 19 October 2026); in-stock prices run from £194.95 to £214.99.

From the retailer

The Intel Core i5-12600K Alder Lake processor is a cutting-edge CPU designed for users seeking a balance of performance and efficiency in their computing tasks. With 10 cores and 16 threads, it caters to both multitasking environments and single-threaded applications, providing reliable performance across a wide range of scenarios. As part of Intel’s 12th generation lineup, this processor is particularly well-suited for gamers, content creators, and power users looking to enhance their computing experience without breaking the bank. What Makes It Different? The Intel Core i5-12600K distinguishes itself from its predecessors and other mid-range options through its hybrid architecture, utilising a combination of performance and efficiency cores. This allows it to handle demanding tasks more seamlessly compared to earlier generations or less advanced competitors. Its clock speeds can reach up to 4.90 GHz, making it a compelling choice for users wanting significant processing power without stepping up to Intel’s more costly i7 or i9 offerings. Additionally, the 20MB of Smart Cache enhances the speed at which the processor can access frequently used data, further optimising performance during resource-intensive tasks. This level of cache memory is particularly beneficial for activities like gaming or video editing where rapid access to data can make a noticeable difference in user satisfaction and productivity. Performance & Everyday Use In practical terms, the Intel Core i5-12600K excels in everyday computing tasks, whether it's web browsing, office applications, or more demanding activities like gaming and video editing. Its 3.70 GHz base clock speed, complemented by the ability to turbo boost to 4.90 GHz, means that users can expect quick responsiveness during both light and heavy workloads. The 10 cores ensure effective multitasking, allowing users to run multiple applications simultaneously without significant performance degradation.

Estimated Performance

61/ 100

Scored against current processors, where 100 is the strongest one we can score. Calculated from cores, boost clock and l3 cache.

Estimated from manufacturer specifications, not measured. Useful for comparing similar parts; actual performance varies by game, driver and system.

Running cost

Rated power (TDP or peak turbo) 125 W

£36.03
a year
£3.00
a month

At the Ofgem price cap, 26.32p per kWh, Oct to Dec 2026

Assumes the part draws its rated power for every hour of use. Real draw varies with the game or workload, and is usually lower.

Where to Buy

We may earn a commission when you buy through these links. It never changes the price you pay, or the order shops are listed in, which is cheapest first.

B
Box
In Stockchecked 1 hour ago
£194.95Buy Now
A
AWD-IT
In Stockchecked 33 minutes ago
£209.99Buy Now
C
CCL Computers
In Stockchecked 1 hour ago
£214.99Buy Now

* Prices may vary and are checked periodically rather than live.

Refurbished and used

Second-hand listings, kept apart from the new prices above and not counted in this product's price.

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