Quick Verdict
A legendary overclocking CPU that brought great performance, but its thermal issues and age make it obsolete today.
Overview
Launch
2013
Status
End-of-lifeGeneration
4th Gen Core i7
Market
Desktop
The Intel Core i7-4770K is an unlocked desktop processor launched in June 2013 as the flagship of the 4th Generation Haswell family. Built on the 22nm process, it features 4 cores and 8 threads, operating at a base clock of 3.5 GHz and boosting up to 3.9 GHz. The 'K' suffix denotes an unlocked multiplier, making it a favorite among overclocking enthusiasts. It includes 8MB of L3 cache and supports dual-channel DDR3 memory. With an 84W TDP, it fits into the LGA 1150 socket. The processor integrates Intel HD Graphics 4600, which can also be overclocked. While it was a top-tier gaming CPU in its era, the 4770K gained notoriety for running hot due to Intel's use of poor thermal paste under the integrated heat spreader (IHS), limiting extreme overclocking. Despite this, it remains a legendary chip that provided immense performance for gamers and enthusiasts before being superseded by the i7-4790K.
Launched in 2013, the Intel Core i7-4770K is a Haswell desktop CPU featuring an unlocked multiplier. With 4 cores and 8 threads, it was the top choice for gamers. However, its 22nm process and notorious thermal issues under the IHS limit its modern appeal, though it remains a classic enthusiast chip.
Specifications
Performance
Okay for basic tasks, but slow for modern rendering.
Limited by 4 cores.
Bottlenecks modern GPUs significantly.
84W TDP is inefficient by modern standards.
- •Bottlenecks modern GPUs
- •Okay for older games
- •Lacks modern security features
- •No AI hardware
- •Slow CPU inference
Architecture
22nm
Process Node
Haswell
Codename
4C / 8T
Core Config
8 MB
L3 Cache
84 W
TDP
Architecture Overview
The Core i7-4770K utilizes the Haswell microarchitecture, a refinement of the 22nm process introduced with Ivy Bridge. The architecture focused on improving instruction-level parallelism and introduced AVX2, doubling floating-point integer throughput. It features 4 physical cores with Hyper-Threading, allowing 8 concurrent threads. The integrated Intel HD Graphics 4600 features 20 execution units. A defining characteristic of the 4770K is its unlocked multiplier, allowing enthusiasts to manually increase the clock frequency. However, the architecture is infamous for its thermal interface material (TIM) between the die and the integrated heat spreader (IHS). Intel used a polymer thermal paste instead of solder, which degraded under high temperatures and severely limited thermal transfer, causing the chip to run hot during overclocking. Many enthusiasts resorted to 'delidding' the CPU to replace the TIM. The architecture supports 16 PCIe 3.0 lanes and dual-channel DDR3 memory. Despite the thermal limitations, it was a performance leader in its era.
CPU Design
4 cores with Hyper-Threading.
Memory Subsystem
Dual-channel DDR3 support.
PCIe & I/O
16 PCIe 3.0 lanes.
Overclocking
Unlocked multiplier for enthusiasts.
- AVX2 support
- Better integrated graphics
- Unlocked multiplier
Key Highlights
- Unlocked for overclocking
- Was a top gaming CPU in 2013
- Supports AVX2
- 4 cores with Hyper-Threading
- Infamous for poor thermal paste
- Runs hot under load
- No Windows 11 support
- End-of-life platform
History
Launched on June 2, 2013, the Intel Core i7-4770K was the flagship unlocked processor of the Haswell generation. It was highly anticipated by enthusiasts as the successor to the incredibly popular i7-3770K. The 4770K delivered solid performance improvements, particularly in floating-point workloads thanks to the new AVX2 instruction set.
However, the launch was marred by thermal issues. Intel continued its practice of using thermal paste instead of solder under the integrated heat spreader, and the 4770K ran notoriously hot, limiting overclocking headroom. This led to a surge in 'delidding' services and tools.
Despite the thermal constraints, the 4770K was the best gaming CPU on the market at the time, easily handling any GPU thrown at it. Its reign was cut short by the release of the i7-4790K 'Devil's Canyon' a year later, which addressed the thermal issues with improved TIM and offered higher clock speeds. The 4770K remains a defining CPU of the early 2010s enthusiast market.
Improvements over Previous Generation
- AVX2 support
- Better integrated graphics
- Unlocked multiplier
Alternatives & Competitors
Should You Buy It?
Not Recommended for the right buyer
The Core i7-4770K is a legendary processor that should only be considered today if you are maintaining an existing LGA 1150 system. It still offers decent performance for basic computing and older games, and its unlocked multiplier allows for some overclocking fun if you have adequate cooling. However, it is not recommended for new builds. The lack of Windows 11 support, high power consumption, and outdated instruction sets make it a poor choice for modern workloads. If you are building a budget PC, modern processors like the Intel Core i3-12100F offer vastly superior performance, efficiency, and an upgrade path. Avoid buying this CPU unless it is nearly free and you need to keep an old system running.
Avoid if…
- Building a new PC
- Need Windows 11 support
- Want modern gaming performance
- Require high efficiency
Use Cases
Interesting Facts
The 'K' suffix denotes an unlocked multiplier.
It was infamous for running hot due to poor thermal paste.
Enthusiasts often 'delidded' this CPU to improve cooling.
It supports Intel HD Graphics 4600.
The processor has 1.4 billion transistors.
It was the direct competitor to AMD's FX-8350.
The die size is 177 mm².
It originally retailed for $350.
It uses the LGA 1150 socket.
The max turbo frequency is 3.9 GHz.
People Also Ask
Is the i7-4770K good for gaming?
No, it bottlenecks modern GPUs and lacks modern features.
Can the i7-4770K run Windows 11?
No, it is not officially supported.
What is the TDP of the i7-4770K?
It has an 84-watt TDP.
Does the i7-4770K have Hyper-Threading?
Yes, it has 4 cores and 8 threads.
Can the i7-4770K be overclocked?
Yes, it has an unlocked multiplier.
Why does the i7-4770K run hot?
Intel used poor thermal paste under the integrated heat spreader.
What socket does the i7-4770K use?
It uses the LGA 1150 socket.
Does the i7-4770K support DDR4?
No, it supports DDR3 memory.
What is the max turbo frequency of the i7-4770K?
It can boost up to 3.9 GHz.
Does the i7-4770K have integrated graphics?
Yes, it has Intel HD Graphics 4600.
Frequently Asked Questions
When was the Core i7-4770K released?
It was released on June 2nd, 2013.
What is the base clock of the i7-4770K?
The base clock is 3.5 GHz.
How much L3 cache does the i7-4770K have?
It has 8MB of L3 cache.
What memory speed does the i7-4770K support?
It supports DDR3-1600 memory.
Is the i7-4770K unlocked?
Yes, it is fully unlocked for overclocking.
What is the die size of the i7-4770K?
The die size is 177 mm².
Does the i7-4770K support PCIe 3.0?
Yes, it supports 16 lanes of PCIe 3.0.
What is delidding?
Removing the IHS to replace the thermal paste for better cooling.
What is the maximum memory supported by the i7-4770K?
It supports up to 32GB of RAM.
Does the i7-4770K support vPro?
No, vPro is not supported on K-series processors.