CPU Comparison

Intel Core i5-4250U vs Intel Core i5-4330M

A side-by-side comparison of specs, performance and value. The Intel Core i5-4250U is a specialized dual-core mobile processor released in mid-2013 as part of the 4th Generation Core (Haswell) family. While it shares the same 15-watt TDP and dual-core, four-thread configuration as other U-series chips, it distinguishes itself by integrating Intel HD Graphics 5000 instead of the standard HD 4400. This graphics upgrade features 40 execution units, double the amount found in the 4400, making it highly capable of handling graphics-intensive tasks for its form factor. Operating at a base clock of 1.3 GHz with a turbo boost up to 2.6 GHz, it was optimized for systems that required better graphical output without sacrificing battery life. This specific chip was heavily favored by Apple for its 2013 MacBook Air lineup, where its efficient power consumption and enhanced integrated graphics provided an excellent balance of performance and longevity for on-the-go users.

Intel · Core i5
Intel Core i5-4250U
2C / 4T2.6 GHz15 W
5.5
Full review
Top pick
Intel · Core i5
Intel Core i5-4330M
2C / 4T3.8 GHz37 W
6.5
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mobile
Mobile
Segment
Mobile
Mobile
Generation
4th Gen
4th Gen Core i5
Launched
2013
2013
Status
Discontinued
End-of-life
Codename
Haswell
Haswell
Series
Core i5
Core i5
Family
4th Generation (Haswell)
4th Generation
Predecessor
Ivy Bridge U-Series
Intel Core i5-3340M
Successor
Haswell Refresh U-Series
Intel Core i5-4210M

Specifications Compared

Cores & Clocks
Cores
2
2
Threads
4
4
Base Clock
1.3 GHz
2.8 GHz
Boost Clock
2.6 GHz
3.8 GHz
Cache & Power
L3 Cache
3 MB
3 MB
TDP
15 W
37 W
Architecture
Architecture
Haswell
Haswell
Process Node
22nm
22nm
Memory
Memory Type
DDR3
DDR3
Memory Speed
DDR3-1600
DDR3-1600
Memory Channels
Dual (2)
Dual (2)
Max Memory
16 GB
32 GB
Platform & I/O
Socket
Intel BGA 1168
Intel Socket G3
PCIe Version
PCIe 3.0
PCIe 3.0
PCIe Lanes
12
16
Integrated GPU
Yes
Yes
Unlocked
No
No

Performance Compared

Productivity

Intel Core i5-4250U25

CPU performance is low.

Intel Core i5-4330MBest52

The high 3.8 GHz turbo boost provides excellent single-threaded responsiveness for everyday tasks.

Gaming

Intel Core i5-4250U30

Better than standard U-series due to HD 5000.

Intel Core i5-4330MBest46

HD 5000 graphics allow for playable framerates in older titles at 720p or 1080p on low settings.

Virtualization

Intel Core i5-4250U15

Basic VM support.

Intel Core i5-4330MBest45

Can run light VMs with VT-d support, but dual-core limits multitasking.

Efficiency

Intel Core i5-4250UBest85

Excellent battery life.

Intel Core i5-4330M55

37W TDP is standard for mobile but runs warmer than modern 15W chips.

Specialized Performance

AI / ML

Intel Core i5-4250UNone
  • No AI hardware.
Intel Core i5-4330MPoor
  • No AI hardware acceleration
  • Dual-core CPU limits inference performance

Content Creation

Intel Core i5-4250UPoor
Basic iMovie
Intel Core i5-4330MPoor
Basic PhotoshopAudio EditingLight 1080p Video Editing

Gaming

Intel Core i5-4250UPoor
  • Can run old games better than HD 4400.
Intel Core i5-4330MModerate
  • Comparable to an entry-level discrete mobile GPU
  • Can handle older games like Bioshock Infinite at low settings
  • Not suitable for modern AAA titles

Industry Impact

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

Best CPU by Use Case

Web Browsing
Acceptable
Excellent
Video Playback
Excellent
Light Gaming
Good
Moderate
Office Work
Good
Office Productivity
Very Good
Code Compilation
Good
Media Playback
Excellent

Target Audience

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

Strengths & Weaknesses

Intel Core i5-4250U

Pros

  • HD 5000 graphics were class-leading
  • Great battery life
  • Perfect for 2013 MacBook Air
  • Low power consumption

Cons

  • Only 2 cores
  • Soldered to motherboard
  • No modern OS support
  • Low base clock
Intel Core i5-4330M

Pros

  • High 3.8 GHz turbo boost for excellent single-threaded tasks
  • Socketed design allows for upgrades
  • HD 5000 graphics are capable for media
  • Supports PCIe 3.0

Cons

  • Only 2 physical cores
  • 37W TDP runs warm
  • End-of-life and outdated
  • Locked multiplier

Competitors & Alternatives

Intel Core i5-4250U

  • AMD A10-5745M

    Mobile

    Rival
  • Intel Core i7-4650U

    Mobile

    Rival
  • Compare head-to-head
  • Intel Core i7-4610Y

    Mobile

    Rival
  • AMD A8-5557M

    Mobile

    Rival
  • Intel Core i5-4260U
    Alt

    Slightly faster version for MacBooks.

  • Intel Core i5-8210Y
    Alt

    Modern MacBook Air alternative.

  • Lightyears ahead in performance and efficiency.

    Compare head-to-head
  • Intel Core i3-8130U
    Alt

    Cheap modern Windows alternative.

Intel Core i5-4330M

  • AMD A10-5750M

    Mobile APU

    Rival
  • Intel Core i7-4702MQ

    Mobile

    Rival
  • AMD A8-5550M

    Mobile APU

    Rival
  • Compare head-to-head
  • AMD A6-5350M

    Mobile APU

    Rival
  • Intel Core i7-4700MQ
    Alt

    A quad-core chip for the same Socket G3, offering a massive upgrade in multi-core performance.

  • Intel Core i5-8250U
    Alt

    A much faster 8th gen quad-core mobile chip that runs cooler and uses less power.

  • AMD Ryzen 5 2500U
    Alt

    A modern mobile quad-core with Vega graphics that vastly outperforms this chip.

  • A modern dual-core mobile chip that obliterates this i5 in performance.

    Compare head-to-head
  • AMD Ryzen 3 3200G
    Alt

    A budget desktop alternative if moving away from old mobile platforms.

Our Verdict on Each

Superior integrated graphics for its era, but the CPU component is now obsolete.

Best for: Used 2013 MacBook Air for basic typing

Read the full review

A solid step up from the 4300M, offering slightly higher clock speeds and strong single-core performance for its era, though obsolete by modern standards.

Best for: Upgrading an old Socket G3 laptop from a Celeron or Pentium to this i5 for cheap.

Read the full review

Frequently Asked Questions

Which is better, Intel Core i5-4250U or Intel Core i5-4330M?

Based on our editorial ratings, the Intel Core i5-4330M comes out ahead with a score of 6.5/10. That said, the best choice depends on your workload — check the spec and performance breakdown above for gaming, productivity and efficiency differences.

Which is faster for gaming, Intel Core i5-4250U or Intel Core i5-4330M?

For gaming, the Intel Core i5-4330M leads with a gaming performance score of 46/100 among Intel Core i5-4250U and Intel Core i5-4330M.

Which uses less power?

The Intel Core i5-4250U has the lowest rated TDP. Power draw across these chips: Intel Core i5-4250U (15 W), Intel Core i5-4330M (37 W).

Do Intel Core i5-4250U and Intel Core i5-4330M use the same socket?

No. They use different sockets (Intel Core i5-4250U: Intel BGA 1168, Intel Core i5-4330M: Intel Socket G3), so each needs a compatible motherboard.

Which is faster in multi-core benchmarks?

The Intel Core i5-4250U posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-4250U (2,900). Benchmark figures are approximate and workload-dependent.