Intel Core i5-4670K 3.40 GHz Quad-Core Processor - Overclock Ready

Our review of the Intel Core i5-4670K finds a capable, budget-friendly desktop CPU that still makes sense for gamers and DIY builders who want strong single-thread performance and modest overclocking potential. The biggest reason to consider this chip is its balance of a true quad-core design and unlocked multiplier, which provides straightforward frequency tuning without paying for extra cores. It suits systems that need reliable day-to-day responsiveness and good gaming frame rates when paired with a suitable GPU, while retaining compatibility with common DDR3 memory configurations.

Key Features

• Quad-core 3.40 GHz: Delivers responsive performance across games and productivity tasks by keeping four full cores available for threads and background processes.
• Unlocked Multiplier: Allows manual overclocking on compatible motherboards to raise clock speeds for better single-threaded performance.
• 6 MB Cache: Provides a larger on-chip cache to help with frame pacing and repeatable workloads by reducing memory access latency.
• Socket H3 LGA-1150: Fits a wide range of Haswell-compatible motherboards, making upgrades easy for many older systems.
• DDR3/DDR3L Support: Works with 1333/1600 MHz memory kits and up to 32 GB capacity for common desktop multitasking needs.
• Solid bandwidth: A max RAM bandwidth of 25.6 GB/s supports steady data flow between CPU and memory for smoother performance in memory-sensitive tasks.

Who It's For

This CPU is aimed at PC enthusiasts and gamers on a budget who want a straightforward path to faster clocks via overclocking and prefer a strong balance of single-thread and multi-thread performance. It is well suited to midrange gaming rigs, home media PCs, and users rebuilding older LGA-1150 systems who want a meaningful performance uplift without replacing the entire platform.

Those building top-end workstations, anyone requiring more than four cores for heavy parallel workloads, or buyers seeking the latest socket and memory standards should look elsewhere for newer multi-core designs and DDR4/DDR5 support.

Pros & Cons

Pros

• Unlocked multiplier makes manual overclocking accessible to enthusiasts.
• Good single-thread and gaming performance for many titles when paired with a decent GPU.
• Supports up to 32 GB DDR3/DDR3L memory, making it practical for multitasking and older platforms.

Cons

• Limited to four cores and DDR3 memory, so it lags behind modern CPUs for heavy multi-threaded or future-proof builds.

Specifications

Brand	Intel
Model	Core i5-4670K
Base Frequency	3.40 GHz
Cores	Quad-core (4 Core)
Cache	6 MB
Socket	Socket H3 LGA-1150
Memory Support	DDR3 / DDR3L up to 32 GB (1333/1600)

Our Verdict

The Intel Core i5-4670K is a practical pick for builders updating older LGA-1150 systems or for budget-conscious gamers who value per-core speed and easy overclocking. It offers solid day-to-day and gaming performance and good value when sourced at a sensible price, but those who need many cores or modern memory support should choose a newer platform.

Frequently Asked Questions

Can this CPU be overclocked?
Yes, the unlocked multiplier on the i5-4670K allows manual overclocking on compatible motherboards for higher clock speeds.

What memory does it support?
The processor supports DDR3 and DDR3L memory at 1333/1600 MHz and up to 32 GB total capacity.

Which socket does it require?
This chip uses Socket H3 LGA-1150, so it requires a Haswell-compatible motherboard that supports the i5-4670K.