CPU Comparison

Intel Core i7-3720QM vs Intel Core i7-3740QM

A side-by-side comparison of specs, performance and value. The Intel Core i7-3720QM is a premium mobile processor launched in early 2012 as part of the initial Ivy Bridge rollout. Targeted at high-end gaming laptops and mobile workstations, it features four cores and eight threads, delivering robust parallel processing capabilities. It operates at a base clock of 2.6 GHz and can boost up to 3.6 GHz via Intel Turbo Boost 2.0, ensuring snappy single-threaded performance. It includes a 6 MB L3 SmartCache and carries a 45-watt thermal design power. The integrated Intel HD 4000 graphics offer capable multimedia decoding. This CPU was a favorite for enthusiasts seeking top-tier mobile performance in the first half of 2012, providing an excellent sweet spot of price and multi-threaded power before the later refresh models arrived. It was available in both socketed PGA and soldered BGA formats.

Intel · Core i7
Intel Core i7-3720QM
4C / 8T3.6 GHz45 W
7
Full review
Intel · Core i7
Intel Core i7-3740QM
4C / 8T3.7 GHz45 W
7
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mobile
Mobile
Segment
Mobile
Mobile
Generation
Core i7 (Ivy Bridge)
Core i7 (Ivy Bridge)
Launched
2012
2012
Status
End-of-life
End-of-life
Codename
Ivy Bridge
Ivy Bridge
Series
Core i7
Core i7
Family
3rd Generation
3rd Generation
Predecessor
Intel Core i7-2760QM
Intel Core i7-3720QM
Successor
Intel Core i7-3740QM
Intel Core i7-4700MQ

Specifications Compared

Cores & Clocks
Cores
4
4
Threads
8
8
Base Clock
2.6 GHz
2.7 GHz
Boost Clock
3.6 GHz
3.7 GHz
Cache & Power
L3 Cache
6 MB
6 MB
TDP
45 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
Intel Socket G2 (988B)
Intel Socket G2 (988B)
PCIe Version
Gen 3
Gen 3
PCIe Lanes
16
16
Integrated GPU
Yes
Yes
Unlocked
No
No

Performance Compared

Productivity

Intel Core i7-3720QM70

8 threads and high clocks make quick work of office and compiling tasks.

Intel Core i7-3740QMBest72

8 threads and high clocks make quick work of office and compiling tasks.

Gaming

Intel Core i7-3720QM55

Handles older games easily and provides good frame rates with a discrete GPU.

Intel Core i7-3740QMBest57

Handles older games easily and provides good frame rates with a discrete GPU.

Virtualization

Intel Core i7-3720QM60

Good for running light VMs on the go.

Intel Core i7-3740QM60

Good for running light VMs on the go.

Efficiency

Intel Core i7-3720QM60

22nm Ivy Bridge is less efficient than modern mobile chips.

Intel Core i7-3740QM60

22nm Ivy Bridge is less efficient than modern mobile chips.

Specialized Performance

AI / ML

Intel Core i7-3720QMLimited
  • No AI hardware
  • CPU inference is slow
Intel Core i7-3740QMLimited
  • No AI hardware
  • CPU inference is slow

Content Creation

Intel Core i7-3720QMGood
Premiere ProPhotoshopAutoCADBlender
Intel Core i7-3740QMGood
Premiere ProPhotoshopAutoCADBlender

Gaming

Intel Core i7-3720QMGood
  • Excellent for 2012-era games
  • Won't bottleneck mid-range mobile GPUs
  • Needs discrete graphics for serious gaming
Intel Core i7-3740QMGood
  • Excellent for 2012-era games
  • Won't bottleneck mid-range mobile GPUs
  • Needs discrete graphics for serious gaming

Industry Impact

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

Best CPU by Use Case

1080p Gaming (with GPU)
Very Good
Very Good
Video Editing (1080p)
Very Good
Very Good
3D Rendering
Good
Good
Programming
Excellent
Excellent
Virtual Machines
Good
Good

Target Audience

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

Strengths & Weaknesses

Intel Core i7-3720QM

Pros

  • Good quad-core performance
  • High 3.6 GHz turbo boost
  • Removable PGA socket option
  • Decent 6MB L3 cache

Cons

  • High 45W TDP
  • Older 22nm process
  • DDR3 only
  • Runs hot under load
Intel Core i7-3740QM

Pros

  • Good quad-core performance
  • High 3.7 GHz turbo boost
  • Removable PGA socket option
  • Decent 6MB L3 cache

Cons

  • High 45W TDP
  • Older 22nm process
  • DDR3 only
  • Runs hot under load

Competitors & Alternatives

Intel Core i7-3720QM

Intel Core i7-3740QM

Our Verdict on Each

A high-end mobile CPU for its time, offering excellent multi-threaded performance and high clock speeds for demanding applications.

Best for: Buying a cheap, used laptop for retro gaming or basic coding.

Read the full review

A high-end mobile CPU for its time, offering excellent multi-threaded performance and high clock speeds for demanding applications.

Best for: Buying a cheap, used laptop for retro gaming or basic coding.

Read the full review

Frequently Asked Questions

Which is faster for gaming, Intel Core i7-3720QM or Intel Core i7-3740QM?

For gaming, the Intel Core i7-3740QM leads with a gaming performance score of 57/100 among Intel Core i7-3720QM and Intel Core i7-3740QM.

Do Intel Core i7-3720QM and Intel Core i7-3740QM use the same socket?

Yes — all of these CPUs use the Intel Socket G2 (988B) socket, so they share compatible motherboards.

Which is faster in multi-core benchmarks?

The Intel Core i7-3740QM posts the highest multi-core benchmark score. Multi-core results: Intel Core i7-3720QM (5,200), Intel Core i7-3740QM (5,400). Benchmark figures are approximate and workload-dependent.