CPU Comparison

Intel Core i7-2715QE vs Core i7-2920XM

A side-by-side comparison of specs, performance and value. The Intel Core i7-2715QE is a BGA-packaged mobile processor tailored for embedded systems and highly integrated laptop designs in 2011. Utilizing the Sandy Bridge architecture, it delivers four physical cores and eight threads, ensuring robust multitasking performance for portable and industrial applications. Operating at a 2.1 GHz base clock with a 3.0 GHz turbo boost, it mirrors the performance of the 2710QE but is soldered directly to the motherboard via BGA 1023. The 32nm process node houses 1,160 million transistors, while the 45W TDP ensures reliable performance under sustained loads. It features 6MB of L3 cache and Intel HD 3000 integrated graphics. The inclusion of AVX and AES-NI instruction sets makes it highly efficient for cryptographic operations and media processing. While locked for overclocking, the i7-2715QE remains a testament to Intel's focus on versatile, high-performance mobile computing solutions for specialized markets.

Intel · Core i7
Intel Core i7-2715QE
4C / 8T3 GHz45 W
7
Full review
Intel · Core i7 Extreme
Core i7-2920XM
4C / 8T3.5 GHz55 W
7
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mobile
Mobile
Segment
Mobile
Mobile
Generation
2nd Generation
2nd Gen (Sandy Bridge)
Launched
2011
2011
Status
End-of-life
End-of-life
Codename
Sandy Bridge
Sandy Bridge
Series
Core i7
Core i7 Extreme
Family
Sandy Bridge
Sandy Bridge
Predecessor
Intel Core i7-740QM
Intel Core i7-940XM
Successor
Intel Core i7-3612QE
Intel Core i7-3920XM

Specifications Compared

Cores & Clocks
Cores
4
4
Threads
8
8
Base Clock
2.1 GHz
2.5 GHz
Boost Clock
3 GHz
3.5 GHz
Cache & Power
L3 Cache
6 MB
8 MB
TDP
45 W
55 W
Architecture
Architecture
Sandy Bridge
Sandy Bridge
Process Node
32nm
32nm
Memory
Memory Type
DDR3
DDR3
Memory Speed
DDR3-1333
DDR3-1600
Memory Channels
Dual (2)
Dual (2)
Max Memory
32 GB
32 GB
Platform & I/O
Socket
BGA 1023
Intel Socket G2 (988B)
PCIe Version
PCIe 2.0
PCIe 2.0
PCIe Lanes
16
16
Integrated GPU
Yes
Yes
Unlocked
No
Yes

Performance Compared

Productivity

Intel Core i7-2715QE30

Adequate for light office tasks but slow for heavy workloads.

Core i7-2920XMBest38

High clocks and cache make it surprisingly capable for basic tasks.

Gaming

Intel Core i7-2715QE20

Obsolete for modern gaming; HD 3000 cannot handle new titles.

Core i7-2920XMBest28

Great for older games when overclocked, but lacks modern support.

Virtualization

Intel Core i7-2715QE35

Supports VT-x but limited by 45W thermal constraints.

Core i7-2920XMBest48

VT-d and high clocks make it decent for legacy VMs.

Efficiency

Intel Core i7-2715QEBest25

32nm process is inefficient by today's mobile standards.

Core i7-2920XM20

55W TDP is very high for a mobile chip, resulting in poor battery life.

Specialized Performance

AI / ML

Intel Core i7-2715QENone
  • No AI acceleration
  • Extremely slow compute
Core i7-2920XMNone
  • No AI hardware
  • Lacks AVX2

Content Creation

Intel Core i7-2715QEPoor
Basic audio processingDocument editing
Core i7-2920XMPoor
Basic Photo EditingLight Code Compilation

Gaming

Intel Core i7-2715QEPoor
  • Only suitable for retro games
  • No AVX2 support
  • Weak integrated graphics
Core i7-2920XMFair
  • Strong single-core performance
  • Needs discrete GPU
  • Runs very hot

Industry Impact

Gaming
Low
Moderate
Workstations
Moderate
Moderate
Content Creation
Moderate
Low
Virtualization
Moderate
Moderate

Best CPU by Use Case

Embedded Systems
Excellent
Legacy Laptops
Good
Digital Signage
Very Good
Modern Gaming
Poor
Poor
Video Editing
Poor
Retro Overclocking
Excellent
Retro Gaming
Very Good
Web Browsing
Good
Office Applications
Good

Target Audience

Gamers
Content Creators
Developers
Workstation Users
Streamers
Office / Productivity
Targeted
Students

Strengths & Weaknesses

Intel Core i7-2715QE

Pros

  • Soldered BGA package for durability
  • Good sustained performance for 2011
  • Hardware AES-NI support
  • Long embedded lifecycle availability

Cons

  • Cannot be upgraded (soldered)
  • 45W TDP requires active cooling
  • Obsolete integrated graphics
  • Lacks AVX2 support
Core i7-2920XM

Pros

  • Unlocked multiplier for overclocking
  • High performance for its era
  • 8MB L3 cache
  • Socketed design

Cons

  • Very high 55W TDP
  • Runs extremely hot
  • Obsolete for modern tasks
  • Expensive collector's item

Competitors & Alternatives

Intel Core i7-2715QE

Core i7-2920XM

Our Verdict on Each

A solid embedded quad-core CPU that provided excellent longevity for industrial applications, now obsolete.

Best for: The Core i7-2715QE is an End-of-Life processor that is no longer viable for new designs. Because it is a BGA-packaged chip, it is soldered directly to the motherboard and cannot be upgraded. If you are maintaining an older embedded system or industrial PC that uses this processor, it remains functional for basic tasks and legacy software. However, any new project should utilize modern Intel or AMD embedded processors that offer significantly better performance per watt, smaller footprints, and modern I/O like PCIe 4.0 and USB 3.2. Finding replacement boards for this chip is becoming difficult, making it a poor choice for critical infrastructure. It is best left to repair existing hardware rather than seeking it out for new builds.

Read the full review
Core i7-2920XMSituational

A legendary mobile CPU that brought unlocked overclocking to laptops, though it runs hot and is outdated.

Best for: Upgrading a Socket G2 enthusiast laptop

Read the full review

Frequently Asked Questions

Which is faster for gaming, Intel Core i7-2715QE or Core i7-2920XM?

For gaming, the Core i7-2920XM leads with a gaming performance score of 28/100 among Intel Core i7-2715QE and Core i7-2920XM.

Which uses less power?

The Intel Core i7-2715QE has the lowest rated TDP. Power draw across these chips: Intel Core i7-2715QE (45 W), Core i7-2920XM (55 W).

Do Intel Core i7-2715QE and Core i7-2920XM use the same socket?

No. They use different sockets (Intel Core i7-2715QE: BGA 1023, Core i7-2920XM: Intel Socket G2 (988B)), so each needs a compatible motherboard.

Which is faster in multi-core benchmarks?

The Core i7-2920XM posts the highest multi-core benchmark score. Multi-core results: Intel Core i7-2715QE (3,800), Core i7-2920XM (5,900). Benchmark figures are approximate and workload-dependent.