End-of-life2nd Generation

Intel · Core i7

Intel Core i7-2635QM

A soldered quad-core mobile CPU for compact early 2010s laptops.

Legacy LaptopsCompact PCsOffice ProductivityMedia Consumption

Cores / Threads

4/ 8

Base / Boost

2/ 2.9 GHz

PCIe Lanes

16

L3 Cache

6MB

TDP

45W

Socket

BGA 1224

Verdict

7/ 10

70

Quick Verdict

A reliable soldered mobile CPU that offered great performance for its time, now obsolete and non-upgradable.

Best for:Legacy LaptopsCompact PCsOffice ProductivityMedia Consumption

Overview

Launch

2011

Status

End-of-life

Generation

2nd Generation

Market

Mobile

About this CPU

The Intel Core i7-2635QM is a BGA-packaged mobile processor that brought quad-core performance to thinner and more compact laptops in 2011. Based on the Sandy Bridge architecture, it features four cores and eight threads, delivering excellent multitasking capabilities. Operating at a 2.0 GHz base clock and boosting up to 2.9 GHz, it offered the same performance as the socketed i7-2630QM but was soldered directly to the motherboard via BGA 1223. The 32nm process housed 1,160 million transistors and a 6MB L3 cache. With a 45W TDP, it was designed for performance laptops rather than ultrabooks. It included Intel HD 3000 integrated graphics for everyday multimedia tasks. While lacking an unlocked multiplier, the i7-2635QM supported AVX and AES-NI, making it a powerful and permanent solution for portable systems requiring robust computational power without the need for future upgrades.

The i7-2635QM provided the same quad-core performance as the 2630QM but in a soldered BGA package. This allowed manufacturers to build thinner laptops while retaining 45W performance.

Specifications

ArchitectureSandy Bridge
Manufacturing Process32nm
Cores / Threads4 / 8
Base Clock2 GHz
Boost Clock2.9 GHz
L3 Cache6 MB
TDP45 W
SocketBGA 1224
Memory TypeDDR3
Memory SpeedDDR3-1333
Memory ChannelsDual-Channel (2)
Max Memory32 GB
PCIe Version / LanesPCIe 2.0 × 16
Integrated GraphicsYes
Dual-Channel16 PCIe Lanes
Target Audience
GamersStreamersContent CreatorsDevelopersWorkstation UsersOffice UsersStudents

Performance

Productivity
30Limited

Adequate for basic tasks but slow for heavy workloads.

Virtualization
30Limited

Supports VT-x but limited by locked nature.

Gaming
20Limited

Obsolete for modern gaming; only handles old titles.

Efficiency
25Limited

45W TDP is inefficient for modern mobile standards.

GamingPoor
  • No AVX2 support
  • HD 3000 graphics are obsolete
  • Low base clock
CreatorPoor
Basic document editingMedia playback
AI / MLNone
  • No AI hardware
  • Extremely slow compute
Industry Impact
Gaming
Moderate
Workstations
High
Content Creation
Moderate
Virtualization
Low

Architecture

32nm

Process Node

Sandy Bridge

Codename

4C / 8T

Core Config

6 MB

L3 Cache

45 W

TDP

Architecture Overview

The Sandy Bridge architecture within the i7-2635QM represented a paradigm shift in mobile computing, integrating the CPU, graphics, and memory controller on a single 32nm die. This integration reduced latency and improved power efficiency, critical for mobile and embedded devices. The architecture employed a ring bus topology to connect the four cores, the 6MB shared L3 cache, and the system agent, facilitating rapid data transfers. Intel HD 3000 graphics were integrated directly onto the die, utilizing the shared L3 cache to boost graphical frame rates. The introduction of Advanced Vector Extensions (AVX) allowed the processor to handle 256-bit floating-point instructions, significantly accelerating media processing and scientific calculations. Despite a locked multiplier, the architecture's inherent efficiency and IPC gains over previous generations ensured the i7-2635QM delivered exceptional sustained performance, setting a high bar for mobile processing in compact form factors.

CPU Design

4 cores, 8 threads on a monolithic die.

Memory Subsystem

Dual-channel DDR3 integrated controller.

PCIe & I/O

16 PCIe 2.0 lanes.

Overclocking

Locked multiplier.

Generation Comparison
Intel Core i7-720QMIntel Core i7-2635QMIntel Core i7-3612QM
  • Integrated graphics
  • Ring bus architecture
  • Higher IPC
  • BGA packaging

Key Highlights

BGA Package
Soldered to the motherboard for thinner laptop designs.
Quad-Core Performance
8 threads for heavy multitasking on the go.
AES-NI Support
Hardware acceleration for encryption tasks.
HD 3000 Graphics
Integrated graphics for media playback without a GPU.
Strengths
  • Soldered design for durability
  • Good multi-threaded performance for 2011
  • Hardware AES-NI support
  • Reliable Sandy Bridge architecture
Weaknesses
  • Cannot be upgraded (soldered)
  • 45W TDP requires active cooling
  • Obsolete integrated graphics
  • Lacks AVX2 support

History

Launch Date
2011
Status
End-of-life
Generation
2nd Generation
Market
Mobile
The Story

Released in January 2011, the Core i7-2635QM was designed to bring quad-core performance to laptops where socketed CPUs were impractical. </br> By utilizing the BGA 1224 package, Intel allowed manufacturers to create thinner designs while retaining the 45W thermal envelope of the 2630QM. The chip was widely used in Apple's MacBook Pro line and various premium Windows laptops.

</br> Throughout its lifecycle, the 2635QM proved to be a reliable workhorse for professionals and students alike. Its soldered nature meant it was a permanent fixture, but the quality of the Sandy Bridge architecture ensured the processor remained relevant for years. As the industry shifted towards lower power ultrabooks, the 2635QM remained a staple in thicker, performance-oriented laptops, highlighting the enduring appeal of quad-core mobile computing.

Improvements over Previous Generation

  • Integrated graphics
  • Ring bus architecture
  • Higher IPC
  • BGA packaging

Alternatives & Competitors

Intel Core i7-2630QM
Socketed alternative with identical performance.
Intel Core i7-3612QM
Ivy Bridge successor with lower power.
AMD Ryzen 3 3200U
Modern budget mobile alternative.
Intel Core i3-3217U
Lower power Ivy Bridge alternative.
Intel Pentium 987
Low power alternative for basic tasks.
Direct Competitors
AMD A8-3510MXIntel Core i7-2630QMIntel Core i7-2715QEAMD Phenom II N930Intel Core i5-2435M

Should You Buy It?

Not Recommended for the right buyer

The Core i7-2635QM is an obsolete, soldered mobile processor that cannot be upgraded. If you own a laptop with this chip, it is still functional for basic computing, media playback, and web browsing. Adding an SSD and upgrading the RAM can significantly improve the responsiveness of the system for legacy use. However, it is completely unsuitable for modern gaming or heavy productivity tasks. If the laptop fails, it is generally not worth repairing the motherboard due to the age of the platform. For new purchases, modern laptops offer exponentially better performance, battery life, and features. The i7-2635QM should only be maintained in working devices, not sought out for new builds or repairs.

Avoid if…

  • Buying a used laptop
  • Needing modern performance
  • Doing any modern gaming

Use Cases

Legacy Laptop Use
Good
Media Consumption
Very Good
Office Productivity
Fair
Modern Gaming
Poor
Video Editing
Poor

Interesting Facts

Uses the BGA 1224 socket, meaning it is permanently soldered.

Shares the same performance as the socketed i7-2630QM.

Has a 45W TDP, making it unsuitable for ultrabooks.

Features Intel HD 3000 graphics.

Originally launched in January 2011.

Supports AES-NI for hardware encryption.

Lacks VT-d support, only supporting VT-x.

Turbo Boost reaches up to 2.9 GHz.

Has a 6MB L3 cache.

Built on a 32nm process node.

People Also Ask

Can I upgrade the i7-2635QM?

No, it is a BGA chip soldered to the motherboard.

What is the difference between 2630QM and 2635QM?

The 2630QM uses a socket, while the 2635QM is soldered (BGA).

Is the i7-2635QM good for gaming?

No, it lacks AVX2 and its HD 3000 graphics are obsolete.

What is the TDP of the i7-2635QM?

The TDP is 45 Watts.

Does the i7-2635QM have integrated graphics?

Yes, it features Intel HD 3000 graphics.

Does it support DDR4?

No, it supports DDR3 memory.

Is the i7-2635QM unlocked?

No, the multiplier is locked.

Does it support virtualization?

Yes, it supports VT-x.

Can it run Windows 11?

Not officially, but it can run with workarounds.

How many cores does it have?

It has 4 cores and 8 threads.

Frequently Asked Questions

What socket does the i7-2635QM use?

It uses the Intel BGA 1224 socket.

What is the max turbo frequency?

The max turbo frequency is 2.9 GHz.

How much L3 cache does it have?

It has 6MB of shared L3 cache.

Does it support AVX instructions?

Yes, it supports the first generation of AVX.

Is it good for video editing?

It is very slow for modern video editing.

Does it support AES-NI?

Yes, it has hardware AES support.

Can it be overclocked?

No, it is a locked processor.

What is the base clock speed?

The base clock speed is 2.0 GHz.

Does it support VT-d?

No, it only supports VT-x.

Is the CPU still manufactured?

No, it is End-of-Life.