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CPU Comparison

Core i5-2520M vs Core i5-2520M

A side-by-side comparison of specs, performance and value. The Intel Core i5-2520M (Socket G2) is the socketed variant of the popular Sandy Bridge business dual-core processor, allowing for CPU upgrades in compatible laptops.

Intel · Core i5
Core i5-2520M
2C / 4T0 GHz35 W
4.5
Full review
Intel · Core i5
Core i5-2520M
2C / 4T0 GHz35 W
4.5
Full review

Overview & Launch

Attribute
Core i5-2520MIntel
Core i5-2520MIntel
Brand
Intel
Intel
Market
Mobile
Mobile
Segment
Mobile
Mobile
Generation
2nd Gen (Sandy Bridge)
2nd Gen (Sandy Bridge)
Launched
2011
2011
Status
Discontinued
Discontinued
Codename
Sandy Bridge
Sandy Bridge
Series
Core i5
Core i5
Family
Sandy Bridge
Sandy Bridge
Predecessor
Core i5-580M
Core i5-560M
Successor
Core i5-3210M
Core i5-3210M

Specifications Compared

Specification
Core i5-2520MIntel
Core i5-2520MIntel
Cores & Clocks
Cores
2
2
Threads
4
4
Base Clock
2.5 GHz
2.5 GHz
Boost Clock
0 GHz
0 GHz
Cache & Power
L3 Cache
3 MB
3 MB
TDP
35 W
35 W
Architecture
Architecture
Sandy Bridge
Sandy Bridge
Process Node
32 nm
32 nm
Memory
Memory Type
DDR3
DDR3
Memory Speed
DDR3-1333
DDR3-1333
Memory Channels
Dual (2)
Dual (2)
Max Memory
16 GB
16 GB
Platform & I/O
Socket
Intel Socket G2 (988B)
Intel BGA 1023
PCIe Version
PCIe 2.0
PCIe 2.0
PCIe Lanes
16
16
Integrated GPU
Yes
Yes
Unlocked
No
No

Performance Compared

Productivity

Core i5-2520M25

Adequate for lightweight office work and web browsing.

Core i5-2520M25

Handles legacy office and enterprise software reasonably well.

Gaming

Core i5-2520M12

Not suitable for modern 3D games.

Core i5-2520M12

Only suitable for very old or lightweight games.

Efficiency

Core i5-2520M30

Standard 35W mobile power draw for 2011.

Core i5-2520M30

Inefficient by modern standards, requiring robust laptop cooling.

Specialized Performance

AI / ML

Core i5-2520MNot Applicable
    Core i5-2520MNot Applicable

      Content Creation

      Core i5-2520MPoor
      Core i5-2520MPoor

      Gaming

      Core i5-2520MPoor
      • Outdated architecture
      • Weak iGPU
      Core i5-2520MPoor
      • Low core count
      • Outdated graphics
      • Bottlenecked by memory speed

      Industry Impact

      Sector
      Core i5-2520MIntel
      Core i5-2520MIntel
      Gaming
      None
      None
      Workstations
      Moderate
      Moderate
      Content Creation
      Low
      Low
      Virtualization
      Moderate
      Moderate

      Best CPU by Use Case

      Use Case
      Core i5-2520MIntel
      Core i5-2520MIntel
      Upgrading Old Laptops
      Excellent
      —
      Legacy Software
      Good
      —
      Home Lab Virtualization
      Adequate
      —
      Modern Gaming
      Poor
      —
      Running Virtual Machines
      —
      Adequate
      Enterprise Applications
      —
      Good
      Office Suite
      —
      Good
      Software Development
      —
      Poor

      Target Audience

      Audience
      Core i5-2520MIntel
      Core i5-2520MIntel
      Gamers
      —
      —
      Content Creators
      —
      —
      Developers
      —
      —
      Workstation Users
      Targeted
      Targeted
      Streamers
      —
      —
      Office / Productivity
      Targeted
      Targeted
      Students
      —
      —

      Strengths & Weaknesses

      Core i5-2520M

      Pros

      • Socketed for easy upgrades
      • Enterprise VT-d and TXT support
      • Very cheap on the used market
      • Reliable

      Cons

      • Obsolete performance
      • 35W TDP limits battery life in older laptops
      • No modern OS support
      • Limited to DDR3
      Core i5-2520M

      Pros

      • Enterprise security (TXT)
      • I/O virtualization (VT-d)
      • Reliable architecture
      • Widely available on used market

      Cons

      • Obsolete for modern work
      • High power draw relative to performance
      • Soldered BGA package limits repairs
      • No modern OS support

      Competitors & Alternatives

      Core i5-2520M

      Core i5-2520M

      • AMD A8-3500M

        Mobile

        Rival
      • Intel Core i5-2540M

        Mobile

        Rival
        Compare head-to-head
      • AMD A6-3410MX

        Mobile

        Rival
      • Intel Core i7-2620M

        Mobile

        Rival
      • AMD Phenom II N970

        Mobile

        Rival
      • Intel Core i5-3210M
        Alt

        Ivy Bridge upgrade with better integrated graphics.

        Compare head-to-head
      • Intel Core i3-3110M
        Alt

        Budget-friendly option for basic business tasks.

      • AMD A10-4600M
        Alt

        Better graphics performance.

      • Intel Core i7-2640M
        Alt

        Drop-in upgrade for more threads and speed.

      Our Verdict on Each

      Core i5-2520MSituational

      Identical in performance to the BGA variant, but highly prized today by tinkerers because its rPGA988B socket allows for easy swapping and upgrades to i7 processors.

      Best for: Upgrading an existing Socket G2 laptop to an i7

      Read the full review
      Core i5-2520MSituational

      A highly capable business laptop CPU for its era, offering security and virtualization features that set it apart from consumer mobile chips of the same generation.

      Best for: Maintaining legacy business hardware

      Read the full review

      Frequently Asked Questions

      Do Core i5-2520M and Core i5-2520M use the same socket?

      No. They use different sockets (Core i5-2520M: Intel Socket G2 (988B), Core i5-2520M: Intel BGA 1023), so each needs a compatible motherboard.