CPU Comparison

Intel Core i5-1240P vs Core i7-620M

A side-by-side comparison of specs, performance and value. The Intel Core i5-1240P is a 12-core mobile processor from the 12th Generation Alder Lake-P lineup, launched in February 2022.

Top pick
Intel · Core i5
Intel Core i5-1240P
12C / 16T4.4 GHz28 W
8.7
Full review
Intel · Core i7
Core i7-620M
2C / 4T3.333 GHz35 W
3.5
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mobile
Mobile
Segment
Thin & Light Performance
Mobile (Standard Power)
Generation
12th Gen
Core i7 (Arrandale)
Launched
2022
2010
Status
Active
End-of-life
Codename
Alder Lake-P
Arrandale
Series
Core i5
Core i7
Family
Alder Lake-P
Arrandale
Predecessor
Intel Core i5-1135G7
Intel Core 2 Duo (Penryn)
Successor
Intel Core i5-1340P
Intel Core i7-2620M (Sandy Bridge)

Specifications Compared

Cores & Clocks
Cores
12
2
Threads
16
4
Base Clock
1.7 GHz
2.66 GHz
Boost Clock
4.4 GHz
3.333 GHz
Cache & Power
L3 Cache
12 MB
4 MB
TDP
28 W
35 W
Architecture
Architecture
Alder Lake-P
Arrandale
Process Node
10 nm
32nm (CPU) / 45nm (IMC/GPU)
Memory
Memory Type
DDR4, DDR5, LPDDR4x, LPDDR5
DDR3
Memory Speed
DDR4-3200, DDR5-4800, LPDDR4x-4267, LPDDR5-5200
DDR3-1066
Memory Channels
Dual (2)
Dual (2)
Max Memory
64 GB
8 GB
Platform & I/O
Socket
Intel BGA 1744
Socket G1 (rPGA988A)
PCIe Version
PCIe 4.0
PCIe 2.0
PCIe Lanes
20
16
Integrated GPU
Yes
Yes
Unlocked
No
No

Performance Compared

Productivity

Intel Core i5-1240PBest89

12 cores ensure snappy performance in heavy multitasking and office applications.

Core i7-620M15

Struggles with modern web and office software.

Gaming

Intel Core i5-1240PBest62

Iris Xe 80EU handles esports titles well but struggles with demanding AAA games.

Core i7-620M15

Can run very old games, but lacks modern instructions.

Virtualization

Intel Core i5-1240PBest75

Easily handles local development virtual machines.

Core i7-620M20

Can run basic VMs but lacks RAM support.

Efficiency

Intel Core i5-1240PBest85

Excellent performance-per-watt, ensuring all-day battery life in ultrabooks.

Core i7-620M20

35W for 2 cores is inefficient by modern standards.

Specialized Performance

AI / ML

Intel Core i5-1240PModerate
  • Adequate for background blur and basic audio noise cancellation.
  • No dedicated AI silicon.
Core i7-620MNot Supported
  • No AI capabilities.

Content Creation

Intel Core i5-1240PVery Good
Adobe PhotoshopLightroomPremiere Pro (1080p)Illustrator
Core i7-620MNot Supported (Modern)
Legacy 1080p editing

Gaming

Intel Core i5-1240PModerate
  • Suitable for Minecraft, CS:GO, and League of Legends.
  • Not designed for high-end gaming without a discrete GPU.
  • Supports fast hardware video decoding.
Core i7-620MPoor (Modern Context)
  • Ironlake graphics are too weak; relies on discrete GPUs. Lacks AVX2.

Industry Impact

Gaming
Low
Moderate (Legacy)
Workstations
Low
Low
Content Creation
High
Moderate (Legacy)
Virtualization
Moderate
Low

Best CPU by Use Case

Office Productivity
Excellent
Software Development
Very Good
Photo Editing
Very Good
Casual Gaming
Moderate
Legacy Gaming
Good (Legacy)
Office Productivity (Legacy)
Very Good
Modern Web Browsing
Poor
Video Editing (1080p)
Poor (Modern)
Programming (Legacy)
Good

Target Audience

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

Strengths & Weaknesses

Intel Core i5-1240P

Pros

  • 12 cores and 16 threads in a 28W package
  • Excellent performance-per-watt
  • Supports DDR5 and LPDDR5 memory
  • Great for heavy multitasking
  • Good value compared to i7 variants

Cons

  • Not unlocked for overclocking
  • Soldered to the motherboard (BGA)
  • iGPU slightly slower than i5-1250P
  • Can run warm under sustained load
Core i7-620M

Pros

  • Very high clock speeds for 2010
  • Good single-threaded performance
  • Socketed design allows replacement
  • Included AES-NI

Cons

  • Only 2 cores
  • Obsolete integrated graphics
  • High 35W TDP for a dual-core
  • Lacks modern instruction sets

Competitors & Alternatives

Intel Core i5-1240P

Core i7-620M

Our Verdict on Each

A nearly identical alternative to the 1250P, offering exceptional 12-core performance in a 28W envelope with excellent value.

Best for: Purchasing a mid-range premium ultrabook for heavy productivity and light content creation.

Read the full review
Core i7-620MSituational

A high-performance standard-voltage mobile CPU for 2010, but completely obsolete by modern standards.

Best for: Legacy laptop repair

Read the full review

Frequently Asked Questions

Which is better, Intel Core i5-1240P or Core i7-620M?

Based on our editorial ratings, the Intel Core i5-1240P comes out ahead with a score of 8.7/10. 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 i5-1240P or Core i7-620M?

For gaming, the Intel Core i5-1240P leads with a gaming performance score of 62/100 among Intel Core i5-1240P and Core i7-620M.

Which uses less power?

The Intel Core i5-1240P has the lowest rated TDP. Power draw across these chips: Intel Core i5-1240P (28 W), Core i7-620M (35 W).

Do Intel Core i5-1240P and Core i7-620M use the same socket?

No. They use different sockets (Intel Core i5-1240P: Intel BGA 1744, Core i7-620M: Socket G1 (rPGA988A)), so each needs a compatible motherboard.

Which has more cores?

The Intel Core i5-1240P has the most cores. Core counts: Intel Core i5-1240P (12 cores), Core i7-620M (2 cores).

Which is faster in multi-core benchmarks?

The Core i7-620M posts the highest multi-core benchmark score. Multi-core results: Core i7-620M (2,200). Benchmark figures are approximate and workload-dependent.