CPU Comparison

Core i7-3520M vs Core i7-3610QM

A side-by-side comparison of specs, performance and value. The Intel Core i7-3520M is a mainstream mobile processor launched in June 2012. Based on the Ivy Bridge 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 35W TDP, it is designed for standard laptop chassis with active cooling. The processor utilizes the Socket G2 (rPGA988B) or BGA 1023 socket, depending on the configuration. It includes 4MB of L3 cache and supports dual-channel DDR3-1600 memory. The integrated Intel HD Graphics 4000 handles basic display outputs and media decoding. The i7-3520M 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.

Intel · 3rd Generation Core i7
Core i7-3520M
2C / 4T3.6 GHz35 W
6.5
Full review
Top pick
Intel · 3rd Generation Core i7
Core i7-3610QM
4C / 8T3.3 GHz45 W
7.5
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mobile
Mobile
Segment
Mainstream Mobile
High-Performance Mobile
Generation
3rd Gen
3rd Gen
Launched
2012
2012
Status
End-of-life
End-of-life
Codename
Ivy Bridge
Ivy Bridge
Series
3rd Generation Core i7
3rd Generation Core i7
Family
Ivy Bridge
Ivy Bridge
Predecessor
Core i7-2640M
Core i7-2670QM
Successor
Core i7-3540M
Core i7-3630QM

Specifications Compared

Cores & Clocks
Cores
2
4
Threads
4
8
Base Clock
2.9 GHz
2.3 GHz
Boost Clock
3.6 GHz
3.3 GHz
Cache & Power
L3 Cache
4 MB
6 MB
TDP
35 W
45 W
Architecture
Architecture
Ivy Bridge
Ivy Bridge
Process Node
22nm
22nm
Memory
Memory Type
DDR3
DDR3
Memory Speed
1600 MT/s
1600 MT/s
Memory Channels
Dual (2)
Dual (2)
Max Memory
32 GB
32 GB
Platform & I/O
Socket
Socket G2 (988B) / BGA 1023
Socket G2 (988B)
PCIe Version
PCIe 3.0
PCIe 3.0
PCIe Lanes
16
16
Integrated GPU
Yes
Yes
Unlocked
No
No

Industry Impact

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

Best CPU by Use Case

Office Applications
Very Good
Web Browsing
Good
AAA Gaming (Legacy)
Good
Video Editing
Good

Target Audience

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

Strengths & Weaknesses

Core i7-3520M

Pros

  • High 2.9 GHz base clock
  • Available in socketed design for upgrades
  • Good single-threaded performance
  • Supports VT-d for virtualization

Cons

  • Only 2 physical cores
  • 35W TDP limits battery life compared to U-series
  • Uses obsolete DDR3 memory
  • HD 4000 graphics are weak for gaming
Core i7-3610QM

Pros

  • Solid quad-core multi-threading
  • Socketed design allows upgrades
  • Good base clock for mobile
  • Supports VT-d for virtualization

Cons

  • 45W TDP requires robust cooling
  • Uses obsolete DDR3 memory
  • Lacks official Windows 11 support
  • HD 4000 graphics are weak for modern gaming

Competitors & Alternatives

Core i7-3520M

  • AMD A10-4600M

    Mainstream Mobile

    Rival
  • Intel Core i7-3610QM

    High-Performance Mobile

    Rival
  • AMD A8-4500M

    Mainstream Mobile

    Rival
  • Intel Core i5-3210M

    Mainstream Mobile

    Rival
    Compare head-to-head
  • Intel Core i7-2640M

    Mainstream Mobile

    Rival
  • Intel Core i7-3540M
    Alt

    Slightly faster clock speed version of the same chip.

Core i7-3610QM

Our Verdict on Each

Core i7-3520MSituational

A fast dual-core mobile CPU for 2012, offering excellent single-threaded performance, but its lack of physical cores limits modern multi-tasking.

Best for: Upgrading an old Socket G2 laptop on the cheap

Read the full review
Core i7-3610QMSituational

A legendary mobile quad-core CPU that powered a generation of gaming laptops. Still capable for basic tasks, but shows its age in modern multi-threaded workloads.

Best for: Upgrading an old Socket G2 laptop for cheap

Read the full review

Frequently Asked Questions

Which is better, Core i7-3520M or Core i7-3610QM?

Based on our editorial ratings, the Core i7-3610QM comes out ahead with a score of 7.5/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.

Which uses less power?

The Core i7-3520M has the lowest rated TDP. Power draw across these chips: Core i7-3520M (35 W), Core i7-3610QM (45 W).

Do Core i7-3520M and Core i7-3610QM use the same socket?

No. They use different sockets (Core i7-3520M: Socket G2 (988B) / BGA 1023, Core i7-3610QM: Socket G2 (988B)), so each needs a compatible motherboard.

Which has more cores?

The Core i7-3610QM has the most cores. Core counts: Core i7-3520M (2 cores), Core i7-3610QM (4 cores).