CPU Comparison

Intel Core i5-3340M vs Intel Core i5-4330M

A side-by-side comparison of specs, performance and value. The Intel Core i5-3340M is a dual-core, quad-thread Ivy Bridge mobile processor in a socketed FC-PGA12F package for Intel Socket G2, offering 2.7 GHz base and 3.4 GHz turbo clocks with Intel HD 4000 graphics and TXT security, representing one of the fastest dual-core mobile CPUs of its generation.

Intel · Core i5
Intel Core i5-3340M
2C / 4T3.4 GHz35 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
3rd Gen Core i5 (Ivy Bridge)
4th Gen Core i5
Launched
2013
2013
Status
Discontinued
End-of-life
Codename
Ivy Bridge
Haswell
Series
Core i5
Core i5
Family
Ivy Bridge
4th Generation
Predecessor
Intel Core i5-2540M
Intel Core i5-3340M
Successor
Intel Core i5-4300M (new platform)
Intel Core i5-4210M

Specifications Compared

Cores & Clocks
Cores
2
2
Threads
4
4
Base Clock
2.7 GHz
2.8 GHz
Boost Clock
3.4 GHz
3.8 GHz
Cache & Power
L3 Cache
3 MB
3 MB
TDP
35 W
37 W
Architecture
Architecture
Ivy Bridge
Haswell
Process Node
22nm
22nm
Memory
Memory Type
DDR3
Memory Speed
DDR3-1600
DDR3-1600
Memory Channels
Dual (2)
Dual (2)
Max Memory
32 GB
32 GB
Platform & I/O
Socket
Intel Socket G2 (988B)
Intel Socket G3
PCIe Version
PCIe 3.0
PCIe 3.0
PCIe Lanes
16
16
Integrated GPU
Yes
Yes
Unlocked
No
No

Performance Compared

Productivity

Intel Core i5-3340M32

The 3.4 GHz turbo provides a small but noticeable improvement over the i5-3230M in single-threaded tasks.

Intel Core i5-4330MBest52

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

Gaming

Intel Core i5-3340M22

HD 4000 at 1250 MHz turbo is slightly better than lower-clocked variants but still only suitable for very old games.

Intel Core i5-4330MBest46

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

Virtualization

Intel Core i5-3340M30

Full VT-x, VT-d, and TXT support make this well-equipped for enterprise virtualization scenarios within its two-core limit.

Intel Core i5-4330MBest45

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

Efficiency

Intel Core i5-3340M45

Standard 35 W mobile power consumption, identical to other Ivy Bridge dual-core parts.

Intel Core i5-4330MBest55

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

Specialized Performance

AI / ML

Intel Core i5-3340MNone
  • No AI acceleration hardware
  • No AVX2 instruction support
  • Completely unsuitable for AI workloads
Intel Core i5-4330MPoor
  • No AI hardware acceleration
  • Dual-core CPU limits inference performance

Content Creation

Intel Core i5-3340MPoor
Basic Photo Editing (legacy software)Document Creation and LayoutLight Spreadsheet Work
Intel Core i5-4330MPoor
Basic PhotoshopAudio EditingLight 1080p Video Editing

Gaming

Intel Core i5-3340MPoor
  • HD 4000 at 1250 MHz turbo is the best integrated graphics in the Ivy Bridge dual-core lineup
  • Still fundamentally limited for any modern gaming
  • Can handle older titles like Minecraft and Source engine games at low settings better than lower-clocked variants
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
Low
Moderate
Virtualization
Low
Low

Best CPU by Use Case

Socket G2 Laptop Upgrade
Excellent
Enterprise Laptop Standardization
Good
Office Productivity
Adequate
Very Good
HD Video Playback
Good
Legacy Software Compatibility
Good
Web Browsing
Excellent
Code Compilation
Good
Light Gaming
Moderate
Media Playback
Excellent

Target Audience

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

Strengths & Weaknesses

Intel Core i5-3340M

Pros

  • Highest turbo frequency (3.4 GHz) of any socketed Ivy Bridge dual-core
  • TXT Trusted Execution Technology for enterprise security
  • Higher HD 4000 turbo (1250 MHz) than i5-3230M
  • Socket G2 allows drop-in upgrades from Sandy Bridge
  • Complete enterprise feature set: VT-x, VT-d, TXT, AES-NI

Cons

  • Still only two cores, fundamentally limiting for modern workloads
  • No AVX2 instruction support
  • 35 W TDP constrains thin laptop designs
  • Socket G2 platform is dead with no further upgrade path
  • Quad-core i7 upgrades may offer better value on the same platform
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 i5-3340M

  • AMD A10-4655M

    Mobile ULV

    Rival
  • AMD A10-4600M

    Mobile Mainstream

    Rival
  • Intel Core i7-3520M

    Mobile Performance

    Rival
  • Rival
    Compare head-to-head
  • AMD A8-4500M

    Mobile Value

    Rival
  • Intel Core i7-3612QM
    Alt

    Quad-core upgrade for Socket G2 that dramatically outperforms the i5-3340M in multi-threaded tasks at the same 35 W TDP.

  • Lower-cost dual-core alternative with only slightly lower clocks (2.6/3.2 GHz vs 2.7/3.4 GHz).

    Compare head-to-head

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

The i5-3340M was the fastest dual-core Ivy Bridge mobile processor available in a socketed package, making it the ultimate upgrade for Socket G2 laptops. While thoroughly obsolete for modern use, it remains the best drop-in option for extending older business laptops.

Best for: As the final CPU upgrade for a Socket G2 laptop, providing the maximum possible dual-core performance on that platform.

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 i5-3340M 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 i5-3340M or Intel Core i5-4330M?

For gaming, the Intel Core i5-4330M leads with a gaming performance score of 46/100 among Intel Core i5-3340M and Intel Core i5-4330M.

Which uses less power?

The Intel Core i5-3340M has the lowest rated TDP. Power draw across these chips: Intel Core i5-3340M (35 W), Intel Core i5-4330M (37 W).

Do Intel Core i5-3340M and Intel Core i5-4330M use the same socket?

No. They use different sockets (Intel Core i5-3340M: Intel Socket G2 (988B), Intel Core i5-4330M: Intel Socket G3), so each needs a compatible motherboard.

Which is faster in multi-core benchmarks?

The Intel Core i5-3340M posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-3340M (2,000). Benchmark figures are approximate and workload-dependent.