CPU Comparison

Intel Core i5-10400H vs Core i7-1165G7

A side-by-side comparison of specs, performance and value. The Intel Core i5-10400H is a 10th generation mobile processor tailored for mainstream gaming laptops and portable workstations. Launched in April 2020, it belongs to the Comet Lake-H family and is built on Intel's 14nm process. It features 4 cores and 8 threads, delivering reliable multi-threaded performance for its segment. The base clock speed is 2.6 GHz, which can boost up to 4.6 GHz under load, offering strong single-core performance for gaming. With a 45W TDP, it strikes a balance between power and thermal output, fitting well in mid-range laptop designs. It includes 6 MB of Intel Smart Cache and supports dual-channel DDR4 memory up to 2933 MT/s. Like other H-series chips, it includes basic integrated graphics but is intended to be paired with a dedicated GPU. Its 16 PCIe 3.0 lanes ensure sufficient bandwidth for mobile graphics and fast storage solutions.

Intel · Core i5
Intel Core i5-10400H
4C / 8T4.6 GHz45 W
7.2
Full review
Top pick
Intel · Core i7
Core i7-1165G7
4C / 8T4.7 GHz28 W
8.8
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mobile
Mobile
Segment
Mobile
Mobile
Generation
10th Generation (Comet Lake-H)
Core i7 (Willow Cove-U)
Launched
2020
2020
Status
Active
End-of-life
Codename
Comet Lake-H
Tiger Lake-U
Series
Core i5
Core i7
Family
10th Generation Core
11th Generation Core i7
Predecessor
Intel Core i5-9400H
Intel Core i7-1065G7
Successor
Intel Core i5-11400H
Intel Core i7-1255U

Specifications Compared

Cores & Clocks
Cores
4
4
Threads
8
8
Base Clock
2.6 GHz
2.8 GHz
Boost Clock
4.6 GHz
4.7 GHz
Cache & Power
L3 Cache
6 MB
12 MB
TDP
45 W
28 W
Architecture
Architecture
Comet Lake-H
Tiger Lake-U (Willow Cove)
Process Node
14nm
10nm
Memory
Memory Type
DDR4
DDR4, LPDDR4X
Memory Speed
2933 MT/s
DDR4-3200, LPDDR4X-4267
Memory Channels
Dual (2)
Dual (2)
Max Memory
128 GB
64 GB
Platform & I/O
Socket
BGA 1440
Intel BGA 1449
PCIe Version
PCIe 3.0
PCIe 4.0
PCIe Lanes
16
4
Integrated GPU
Yes
Yes
Unlocked
No
No

Performance Compared

Productivity

Intel Core i5-10400H62

4 cores hold it back in heavy multi-threaded productivity apps.

Core i7-1165G7Best90

Snappy application launch and multitasking due to high single-core boost.

Gaming

Intel Core i5-10400H72

Performs slightly better than 10300H due to higher clocks, good for 1080p.

Core i7-1165G7Best78

Capable of playing modern titles at 1080p medium settings thanks to Iris Xe.

Virtualization

Intel Core i5-10400H40

Basic VM support, but limited by core count.

Core i7-1165G7Best70

Adequate for light VMs, but limited by 4 cores.

Efficiency

Intel Core i5-10400H50

Standard 14nm mobile efficiency, gets warm under load.

Core i7-1165G7Best88

Excellent idle power and load efficiency on the 10nm node.

Specialized Performance

AI / ML

Intel Core i5-10400HLimited
  • No dedicated AI hardware.
  • CPU-based inference is basic.
Core i7-1165G7Good
  • DL Boost for low-power AI inference
  • GNA for background noise cancellation

Content Creation

Intel Core i5-10400HFair
1080p Video EditingPhoto EditingStreaming (CPU encode)
Core i7-1165G7Good
Adobe PhotoshopLightroomPremiere Pro (Light)OBS Streaming

Gaming

Intel Core i5-10400HGood
  • Higher clock speeds give a slight edge over the 10300H.
  • Good pairing for GTX 1660 Ti or RTX 2060 mobile.
  • Bottlenecks can occur in modern CPU-heavy games.
Core i7-1165G7Very Good (Integrated)
  • Excellent for an iGPU
  • Requires dual-channel memory for best results
  • Can play CS:GO and Valorant easily

Industry Impact

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

Best CPU by Use Case

1080p Gaming
Good
Office Work
Excellent
Web Browsing
Excellent
Light Programming
Very Good
Office Productivity
Excellent
Casual 1080p Gaming
Very Good
Photo Editing
Very Good
Video Editing (4K)
Good
3D Rendering
Fair

Target Audience

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

Strengths & Weaknesses

Intel Core i5-10400H

Pros

  • Higher clock speeds than 10300H
  • Good single-core performance
  • Supports DDR4-2933
  • Reliable for eSports and older AAA games

Cons

  • Still only 4 cores
  • Soldered and non-upgradable
  • 14nm process is not power efficient
  • Outclassed by AMD Ryzen 5 4600H
Core i7-1165G7

Pros

  • Excellent single-core performance
  • Iris Xe graphics are class-leading for integrated
  • Great power efficiency
  • Supports fast PCIe 4.0 NVMe SSDs
  • Built on Intel's 10nm process

Cons

  • Only 4 cores and 8 threads
  • Soldered to motherboard (BGA)
  • Multi-core performance lags behind AMD's 8-core mobile chips
  • Can throttle under sustained load if laptop cooling is poor

Competitors & Alternatives

Intel Core i5-10400H

Core i7-1165G7

Our Verdict on Each

A solid 4-core mobile CPU with slightly higher clocks than the 10300H, providing a small bump in performance for mainstream gaming laptops.

Best for: Buying a used mid-range gaming laptop at a discount.

Read the full review
Core i7-1165G7Recommended

A landmark mobile processor that brought massive single-core and integrated graphics improvements to the ultrabook segment.

Best for: Purchasing a used or refurbished premium ultrabook for productivity and light gaming.

Read the full review

Frequently Asked Questions

Which is better, Intel Core i5-10400H or Core i7-1165G7?

Based on our editorial ratings, the Core i7-1165G7 comes out ahead with a score of 8.8/10. 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, Intel Core i5-10400H or Core i7-1165G7?

For gaming, the Core i7-1165G7 leads with a gaming performance score of 78/100 among Intel Core i5-10400H and Core i7-1165G7.

Which uses less power?

The Core i7-1165G7 has the lowest rated TDP. Power draw across these chips: Intel Core i5-10400H (45 W), Core i7-1165G7 (28 W).

Do Intel Core i5-10400H and Core i7-1165G7 use the same socket?

No. They use different sockets (Intel Core i5-10400H: BGA 1440, Core i7-1165G7: Intel BGA 1449), so each needs a compatible motherboard.

Which is faster in multi-core benchmarks?

The Intel Core i5-10400H posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-10400H (9,500), Core i7-1165G7 (4,500). Benchmark figures are approximate and workload-dependent.