Quick Verdict
A reliable soldered mobile CPU that offered great performance for its time, now obsolete and non-upgradable.
Overview
Launch
2011
Status
End-of-lifeGeneration
2nd Generation
Market
Mobile
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
Performance
Adequate for basic tasks but slow for heavy workloads.
Supports VT-x but limited by locked nature.
Obsolete for modern gaming; only handles old titles.
45W TDP is inefficient for modern mobile standards.
- •No AVX2 support
- •HD 3000 graphics are obsolete
- •Low base clock
- •No AI hardware
- •Extremely slow compute
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.
- Integrated graphics
- Ring bus architecture
- Higher IPC
- BGA packaging
Key Highlights
- Soldered design for durability
- Good multi-threaded performance for 2011
- Hardware AES-NI support
- Reliable Sandy Bridge architecture
- Cannot be upgraded (soldered)
- 45W TDP requires active cooling
- Obsolete integrated graphics
- Lacks AVX2 support
History
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
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
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.