Quick Verdict
A fast dual-core mobile CPU for 2013, offering excellent single-threaded performance, but its lack of physical cores limits modern multi-tasking.
Overview
Launch
2013
Status
End-of-lifeGeneration
4th Gen
Market
Mobile
The Intel Core i7-4600M is a mainstream mobile processor launched in September 2013. Based on the Haswell architecture, this 22nm dual-core CPU features Hyper-Threading, allowing it to process 4 threads simultaneously. It operates at a high base frequency of 2.9 GHz and boosts up to 3.6 GHz, prioritizing single-threaded performance for everyday computing and business applications. With a 37W TDP, it is designed for standard laptop chassis with active cooling. The processor utilizes the Socket G3 (rPGA946B), meaning it is socketed and potentially upgradeable, a rarity in modern laptops. It includes 4MB of L3 cache and supports dual-channel DDR3-1600 memory. The integrated Intel HD Graphics 4600 handles basic display outputs and media decoding. The i7-4600M was a popular choice for mid-range business laptops and budget gaming rigs where a dedicated GPU handled graphics, offering a strong balance of clock speed and cost.
The Core i7-4600M brought high 2.9 GHz base clocks to standard laptops. With 2 cores, 4 threads, and a socketed G3 design, it was a versatile chip for business machines.
While outdated, its high single-core speed keeps it relevant for basic legacy computing.
Specifications
Performance
Architecture
22nm
Process Node
Haswell
Codename
2C / 4T
Core Config
4 MB
L3 Cache
37 W
TDP
Architecture Overview
The Core i7-4600M is built on the standard Haswell mobile microarchitecture, utilizing Intel's 22nm Tri-Gate process. Unlike the ULT variants, this chip utilizes a socketed Socket G3 (rPGA946B) interface and operates at a higher 37W TDP, allowing for significantly higher baseline clock speeds. The architecture features 2 physical cores with Hyper-Threading and 4MB of L3 cache. It includes the fully integrated voltage regulator (FVR), which simplifies motherboard power delivery. The processor integrates Intel HD Graphics 4600 with 20 Execution Units, dynamically scaling up to 1300 MHz to handle multimedia decoding and light 3D rendering. The memory controller supports dual-channel DDR3-1600, providing 25.6 GB/s of bandwidth. A key architectural benefit of this specific SKU is its socketed nature, which was becoming rare even in 2013, allowing system builders and repair technicians to swap the CPU if necessary, extending the life of the laptop.
CPU Design
2 cores, 4 threads, locked, socketed package.
Memory Subsystem
Dual-channel DDR3-1600.
PCIe & I/O
16 PCIe 3.0 lanes.
Overclocking
Locked multiplier.
- Higher boost clocks
- AVX2 instruction support
- Improved HD 4600 graphics
Key Highlights
- High 2.9 GHz base clock
- Socketed design allows upgrades
- Good single-threaded performance
- Supports VT-d for virtualization
- Only 2 physical cores
- 37W TDP limits battery life compared to U-series
- Uses obsolete DDR3 memory
- HD 4600 graphics are weak for gaming
History
Launched in September 2013, the Core i7-4600M represented a specific, dying breed of laptop processors: the socketed dual-core. As the industry trended towards soldered BGA chips to save space and reduce costs, the 'M' series retained the traditional rPGA946B socket. This made it a favorite among system integrators and repair shops who valued upgradeability.
The 4600M offered a high 2.9 GHz base clock, ensuring that business applications and everyday tasks felt snappy, a necessary trait as operating systems became more resource-heavy. However, its release was somewhat overshadowed by the simultaneous push for quad-core MQ parts and ultra-efficient U parts.
The 4600M existed in the middle ground, catering to budget-conscious buyers who needed more speed than an i5 but couldn't justify the cost of a quad-core i7. Today, it is remembered as one of the last easily upgradeable dual-core mobile Intel chips, marking the end of an era before the permanent shift to soldered silicon.
Improvements over Previous Generation
- Higher boost clocks
- AVX2 instruction support
- Improved HD 4600 graphics
Alternatives & Competitors
Should You Buy It?
Not Recommended for the right buyer
Upgrading an old Socket G3 laptop on the cheap
Avoid if…
- You need quad-core performance
- You are buying a new laptop
- You want modern iGPU performance
Use Cases
Interesting Facts
The 'M' suffix denotes a standard mobile processor, usually socketed.
It uses the FC-PGA946 package.
Contains 960 million transistors on a 131 mm² die.
Part number is SR1H7.
Max Tcase is 100°C.
Can be swapped out for a quad-core i7-4700MQ in some compatible laptops.
Launched at $346.
Features HD 4600 graphics with a max dynamic frequency of 1300 MHz.
Supports Intel Wireless Display (WiDi).
Despite being a dual-core, it has 4MB of L3 cache.
People Also Ask
Is the i7-4600M good for gaming?
It can handle older games if paired with a dedicated GPU, but its dual-core design will bottleneck modern games.
Can the i7-4600M be overclocked?
No, it has a locked multiplier.
Can I upgrade the i7-4600M in my laptop?
Yes, it uses Socket G3, so it can be upgraded to a quad-core i7-4700MQ if the laptop's cooling allows it.
What is the TDP of the i7-4600M?
It has a Thermal Design Power (TDP) of 37 Watts.
Does the i7-4600M have integrated graphics?
Yes, it includes Intel HD Graphics 4600.
What socket does the i7-4600M use?
It uses the Intel Socket G3 (rPGA946B).
Does it support Hyper-Threading?
Yes, it has 2 cores and 4 threads.
What memory does it support?
It supports dual-channel DDR3-1600 memory.
What is the max turbo of the i7-4600M?
The maximum turbo boost is 3.6 GHz.
Does it support vPro?
Yes, it supports Intel vPro enterprise features.
Frequently Asked Questions
What is the base clock of the i7-4600M?
The base clock is 2.9 GHz.
Does it support PCIe 3.0?
Yes, it supports 16 lanes of PCIe 3.0.
What is the L3 cache size?
It has 4 MB of L3 cache.
What generation is the i7-4600M?
It is a 4th Generation Intel Core processor (Haswell).
What is the part number?
The part number is SR1H7.
What is the max graphics dynamic frequency?
The HD 4600 graphics can boost up to 1300 MHz.
What is the max memory bandwidth?
The max memory bandwidth is 25.6 GB/s.
Does it support AVX2?
Yes, it supports AVX2 instructions.
Can it run Windows 11?
Officially unsupported, but workarounds exist.
Is it good for video editing?
It can handle basic 1080p editing, but will struggle with 4K.