CPU Comparison

Core i5-2520M vs Intel Core i7-2720QM (rPGA)

A side-by-side comparison of specs, performance and value. The Intel Core i5-2520M is a versatile dual-core mobile processor featuring enterprise-grade virtualization support, Hyper-Threading, and Intel HD 3000 graphics.

Intel · Core i5
Core i5-2520M
2C / 4T0 GHz35 W
4.5
Full review
Top pick
Intel · Core i7
Intel Core i7-2720QM (rPGA)
4C / 8T3.3 GHz45 W
8
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mobile
Mobile
Segment
Mobile
Mobile
Generation
2nd Gen (Sandy Bridge)
2nd Generation
Launched
2011
2011
Status
Discontinued
End-of-life
Codename
Sandy Bridge
Sandy Bridge
Series
Core i5
Core i7
Family
Sandy Bridge
Sandy Bridge
Predecessor
Core i5-560M
Intel Core i7-740QM
Successor
Core i5-3210M
Intel Core i7-3610QM

Specifications Compared

Cores & Clocks
Cores
2
4
Threads
4
8
Base Clock
2.5 GHz
2.2 GHz
Boost Clock
0 GHz
3.3 GHz
Cache & Power
L3 Cache
3 MB
6 MB
TDP
35 W
45 W
Architecture
Architecture
Sandy Bridge
Sandy Bridge
Process Node
32 nm
32nm
Memory
Memory Type
DDR3
DDR3
Memory Speed
DDR3-1333
DDR3-1333
Memory Channels
Dual (2)
Dual (2)
Max Memory
16 GB
32 GB
Platform & I/O
Socket
Intel BGA 1023
Socket G2 (988B)
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

Handles legacy office and enterprise software reasonably well.

Intel Core i7-2720QM (rPGA)Best40

Good for basic office work but slow for heavy web apps.

Gaming

Core i5-2520M12

Only suitable for very old or lightweight games.

Intel Core i7-2720QM (rPGA)Best25

Handles old games well but bottlenecks modern GPUs.

Virtualization

Core i5-2520M
Intel Core i7-2720QM (rPGA)45

VT-d support makes it decent for legacy VMs.

Efficiency

Core i5-2520MBest30

Inefficient by modern standards, requiring robust laptop cooling.

Intel Core i7-2720QM (rPGA)25

45W TDP is high, leading to poor battery life.

Specialized Performance

AI / ML

Core i5-2520MNot Applicable
    Intel Core i7-2720QM (rPGA)None
    • No AI hardware
    • Too slow for AI workloads

    Content Creation

    Core i5-2520MPoor
    Intel Core i7-2720QM (rPGA)Poor
    Basic 720p video editingPhoto management

    Gaming

    Core i5-2520MPoor
    • Low core count
    • Outdated graphics
    • Bottlenecked by memory speed
    Intel Core i7-2720QM (rPGA)Fair
    • Good for 2011 games
    • Lacks AVX2 for modern titles
    • HD 3000 is obsolete

    Industry Impact

    Gaming
    None
    High
    Workstations
    Moderate
    High
    Content Creation
    Low
    Moderate
    Virtualization
    Moderate
    High

    Best CPU by Use Case

    Running Virtual Machines
    Adequate
    Enterprise Applications
    Good
    Office Suite
    Good
    Software Development
    Poor
    Legacy Laptop Use
    Good
    Mobile Workstation
    Fair
    Office Productivity
    Good
    Modern Gaming
    Poor
    Video Editing
    Poor

    Target Audience

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

    Strengths & Weaknesses

    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
    Intel Core i7-2720QM (rPGA)

    Pros

    • Good multi-threaded performance for 2011
    • Supports VT-d for virtualization
    • High turbo boost clock
    • Socketed design allows replacement

    Cons

    • 45W TDP limits battery life
    • Integrated graphics are obsolete
    • Lacks AVX2 support
    • End-of-life and unsupported

    Competitors & Alternatives

    Core i5-2520M

    • AMD A8-3500M

      Mobile

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

      Mobile

      Rival
    • Intel Core i7-2620M

      Mobile

      Rival
    • AMD Phenom II N970

      Mobile

      Rival
    • 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.

    Intel Core i7-2720QM (rPGA)

    • AMD A8-3530MX

      Mobile

      Rival
    • Compare head-to-head
    • Compare head-to-head
    • AMD Phenom II N930

      Mobile

      Rival
    • Intel Core i7-2820QM

      Mobile

      Rival
    • Intel Core i7-3610QM
      Alt

      Ivy Bridge successor with better efficiency.

    • AMD Ryzen 3 3200U
      Alt

      Modern budget mobile alternative.

    • Intel Core i5-2520M
      Alt

      Dual-core alternative for lighter laptops.

    • Intel Pentium Silver N5000
      Alt

      Modern low-power alternative.

    Our Verdict on Each

    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

    A premium mobile CPU that offered excellent clocks and VT-d support, now obsolete.

    Best for: The Core i7-2720QM is an obsolete processor that should not be sought out for new purchases. However, if you already own a laptop with this chip, it remains viable for basic tasks like web browsing, document editing, and media playback. Its VT-d support makes it interesting for legacy virtualization projects, provided the laptop has enough RAM. If your laptop still functions, adding an SSD and maxing out the RAM can breathe new life into it. For any new computing needs, modern laptops offer vastly superior performance, battery life, and features. The i7-2720QM is best left as a component in functioning legacy devices rather than a target for upgrades.

    Read the full review

    Frequently Asked Questions

    Which is better, Core i5-2520M or Intel Core i7-2720QM (rPGA)?

    Based on our editorial ratings, the Intel Core i7-2720QM (rPGA) comes out ahead with a score of 8/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.

    Which is faster for gaming, Core i5-2520M or Intel Core i7-2720QM (rPGA)?

    For gaming, the Intel Core i7-2720QM (rPGA) leads with a gaming performance score of 25/100 among Core i5-2520M and Intel Core i7-2720QM (rPGA).

    Which uses less power?

    The Core i5-2520M has the lowest rated TDP. Power draw across these chips: Core i5-2520M (35 W), Intel Core i7-2720QM (rPGA) (45 W).

    Do Core i5-2520M and Intel Core i7-2720QM (rPGA) use the same socket?

    No. They use different sockets (Core i5-2520M: Intel BGA 1023, Intel Core i7-2720QM (rPGA): Socket G2 (988B)), so each needs a compatible motherboard.

    Which has more cores?

    The Intel Core i7-2720QM (rPGA) has the most cores. Core counts: Core i5-2520M (2 cores), Intel Core i7-2720QM (rPGA) (4 cores).

    Which is faster in multi-core benchmarks?

    The Intel Core i7-2720QM (rPGA) posts the highest multi-core benchmark score. Multi-core results: Core i5-2520M (0), Intel Core i7-2720QM (rPGA) (4,100). Benchmark figures are approximate and workload-dependent.