End-of-life4th Gen

Intel · Core i7

Intel Core i7-4850HQ

Top-tier 2013 mobile CPU with Iris Pro graphics and high turbo clocks.

Gaming LaptopsMobile WorkstationsPremium Ultrabooks

Cores / Threads

4/ 8

Base / Boost

2.3/ 3.5 GHz

PCIe Lanes

16

L3 Cache

6MB

TDP

47W

Socket

Intel BGA 1364

Verdict

7.8/ 10

78

Quick Verdict

A flagship 2013 mobile processor combining strong quad-core clocks with the graphical prowess of Iris Pro and eDRAM.

Best for:Gaming LaptopsMobile WorkstationsPremium Ultrabooks

Overview

Launch

2013

Status

End-of-life

Generation

4th Gen

Market

Mobile

About this CPU

The Intel Core i7-4850HQ is a high-end mobile processor launched in April 2013, sitting near the top of the Haswell Crystalwell hierarchy. Designed for premium gaming laptops and mobile workstations, it features four cores and eight threads, delivering formidable multitasking capabilities. Operating at a base frequency of 2.3 GHz and boosting up to 3.5 GHz, it provides excellent single-threaded performance for its generation. The inclusion of Intel HD Graphics 5200, backed by 128MB of L4 eDRAM, ensures that graphical workloads are handled with unprecedented efficiency for an integrated solution. This makes the chip highly versatile, capable of driving high-resolution displays and handling moderate 3D rendering without a dedicated GPU. With a 47-watt TDP, it requires a robust cooling solution but delivers desktop-class performance in a mobile footprint. Although end-of-life, the 4850HQ was a premier choice for power users demanding a balance of raw speed and graphical fidelity.

The Core i7-4850HQ is a high-end Crystalwell chip offering a 2.3GHz base and 3.5GHz turbo.

With 128MB of eDRAM boosting the Iris Pro 5200 graphics, it handles 1080p gaming and rendering well. It was a top choice for premium 2013 laptops.

Specifications

ArchitectureHaswell
Manufacturing Process22nm
Cores / Threads4 / 8
Base Clock2.3 GHz
Boost Clock3.5 GHz
L3 Cache6 MB
TDP47 W
Memory TypeDDR3
Memory SpeedDDR3-1600
Memory ChannelsDual-Channel (2)
Max Memory32 GB
PCIe Version / LanesPCIe 3.0 × 16
Integrated GraphicsYes
Dual-Channel16 PCIe Lanes
Target Audience
GamersStreamersContent CreatorsDevelopersWorkstation UsersOffice UsersStudents

Performance

Productivity
76Good

High turbo clocks ensure smooth performance.

Virtualization
72Good

Handles standard VMs well.

Gaming
75Good

Excellent integrated graphics for 2013 titles.

Efficiency
55Below Average

47W TDP is standard but outdated.

GamingGood
  • Iris Pro handles older 1080p games well
  • Rivals entry-level discrete GPUs
CreatorVery Good
Premiere ProAfter EffectsCAD
AI / MLPoor
  • No AI hardware
Industry Impact
Gaming
High
Workstations
High
Content Creation
High
Virtualization
Moderate

Architecture

22nm

Process Node

Crystalwell

Codename

4C / 8T

Core Config

6 MB

L3 Cache

47 W

TDP

Architecture Overview

The Core i7-4850HQ leverages the 22-nanometer Haswell microarchitecture, heavily modified into the Crystalwell design to accommodate integrated eDRAM. The package houses 1.4 billion transistors on a 264 mm² die, alongside a dedicated 128MB L4 eDRAM cache. This eDRAM provides massive bandwidth directly to the Intel HD Graphics 5200, overcoming the traditional memory bottleneck of integrated GPUs and enabling smooth 1080p gaming. The CPU cores share 6MB of L3 cache and connect to the system via the BGA 1364 socket. It supports dual-channel DDR3-1600 memory and provides 16 PCIe 3.0 lanes for discrete GPU pairings or high-speed NVMe storage. The 47-watt TDP is managed by advanced power gating, dynamically shifting power between the CPU cores and the integrated graphics array depending on the workload. This architecture ensures that whether the user is running a CPU-intensive compilation or a GPU-heavy render, the processor can route power efficiently to maximize performance.

CPU Design

4 physical cores with Hyper-Threading.

Memory Subsystem

Dual-channel DDR3 support.

PCIe & I/O

16 PCIe 3.0 lanes directly from the CPU.

Overclocking

Locked multiplier.

Generation Comparison
Intel Core i7-3840QMIntel Core i7-4850HQIntel Core i7-4860HQ
  • Added 128MB eDRAM
  • Iris Pro graphics

Key Highlights

3.5GHz Turbo
High clock speeds for demanding applications.
128MB L4 eDRAM
Provides massive bandwidth for Iris Pro graphics.
HD 5200 Graphics
Class-leading integrated graphics for 2013.
Quad-Core Design
4C/8T for heavy multitasking.
Strengths
  • High 3.5GHz turbo boost
  • Iris Pro 5200 graphics
  • 128MB L4 eDRAM
  • Strong quad-core performance
Weaknesses
  • Soldered BGA package
  • 47W TDP requires good cooling
  • Outdated 22nm process
  • End-of-life

History

Launch Date
2013
Status
End-of-life
Generation
4th Gen
Market
Mobile
The Story

The Core i7-4850HQ launched in April 2013 as one of the initial flagships of the Crystalwell mobile family. It was specifically engineered for the premium laptop market, targeting users who required workstation-class performance in a portable form factor. The integration of 128MB of eDRAM was a revolutionary step, allowing Intel to boast performance metrics that rivalled entry-level discrete graphics cards.

This chip found its way into high-end configurations of the MacBook Pro and top-tier Windows gaming laptops, where it often worked in tandem with dedicated GPUs via NVIDIA Optimus. The 4850HQ represented a golden era for mobile computing, where thermal envelopes allowed for aggressive turbo boosting and raw quad-core power. As Intel moved toward 14nm process nodes, the 4850HQ was eventually retired, but its legacy lives on as a pioneer of high-bandwidth cache architectures, a concept that would later be resurrected in modern server and gaming processors to bypass memory limitations.

Improvements over Previous Generation

  • Added 128MB eDRAM
  • Iris Pro graphics

Alternatives & Competitors

Intel Core i7-4860HQ
Slightly faster Crystalwell model.
AMD Ryzen 7 5800H
Modern mobile powerhouse alternative.
Intel Core i7-11800H
Modern alternative with massive multi-core gains.
Intel Core i7-4750HQ
Direct predecessor, slightly slower.
Apple M1 Pro
Modern creator laptop alternative.
Direct Competitors
AMD A10-5750MIntel Core i7-4750HQIntel Core i7-3840QMAMD FX-7600PIntel Core i7-4860HQ

Should You Buy It?

Not Recommended for the right buyer

If you are sourcing an Intel Core i7-4850HQ today, it is likely for repairing a vintage premium laptop, such as a 2013 MacBook Pro. The processor is end-of-life, but its 3.5 GHz turbo and HD 5200 graphics still pack a punch for retro gaming and 1080p media editing. When evaluating a system with this chip, pay close attention to the thermal paste and fan condition; a 47W Haswell chip will throttle heavily if overheating. If you are performing a BGA replacement, ensure your soldering profile matches the 1364 ball grid array. For general consumers, do not purchase a laptop with this CPU as a primary machine. Modern budget processors offer vastly superior battery life and single-core performance. However, if you need a cheap, capable machine for running older creative software or acting as a localized media server, a functional 4850HQ system can still provide excellent value at the right price.

Avoid if…

  • Need modern battery life
  • Modern gaming
  • Heavy multitasking

Use Cases

Gaming (Legacy)
Excellent
Video Editing
Very Good
3D Rendering
Good
Coding
Excellent

Interesting Facts

Part number is SR18H.

Features a 23x multiplier.

Has 128MB of L4 eDRAM on package.

Supports TSX-NI instructions.

Max Tcase is 100°C.

Uses the FC-BGA1364 package.

Marketed as Iris Pro graphics.

Memory bandwidth is 25.6 GB/s.

Supports AVX2 and FMA3.

Released in April 2013.

People Also Ask

Is i7-4850HQ good for gaming?

Yes, for older 1080p games via Iris Pro.

What is the TDP of i7-4850HQ?

47 watts.

Does i7-4850HQ have eDRAM?

Yes, 128MB.

Can you overclock i7-4850HQ?

No, it is locked.

What socket is i7-4850HQ?

BGA 1364.

When was i7-4850HQ released?

April 29th, 2013.

Does it have Iris graphics?

Yes, HD 5200 (Iris Pro).

Does it support DDR4?

No, DDR3.

How many cores?

4 cores, 8 threads.

Can it run Windows 11?

Not officially.

Frequently Asked Questions

What generation is i7-4850HQ?

4th Gen Haswell/Crystalwell.

Is it unlocked?

No.

L3 cache size?

6 MB.

What is the base clock?

2.3 GHz.

Max turbo frequency?

3.5 GHz.

Does it support VT-x?

Yes.

Max memory?

32 GB.

Is it good for video editing?

Yes, for 1080p workflows.

Does it support AES-NI?

Yes.

What graphics model?

Intel HD 5200.