CPU Comparison

Intel Core i5-1135G7 (IPU) vs Intel Core i5-1235U

A side-by-side comparison of specs, performance and value. The Intel Core i5-1135G7 (IPU) is a specialized variant of the Tiger Lake mobile processor, featuring an integrated Image Processing Unit (IPU) 6.0. Sharing the same 4-core, 8-thread Willow Cove architecture on the 10nm process, it operates at a 15W TDP with boost clocks up to 4.2 GHz. The IPU 6.0 accelerates camera-related workloads, enabling AI-driven background blurring, gaze correction, and high-quality low-light video conferencing without taxing the CPU cores.

Top pick
Intel · Core i5
Intel Core i5-1135G7 (IPU)
4C / 8T4.2 GHz15 W
8.5
Full review
Intel · Core i5
Intel Core i5-1235U
10C / 12T4.4 GHz15 W
8.2
Full review

The Bottom Line

Overview & Launch

Brand
Intel
Intel
Market
Mobile
Mobile
Segment
Mobile
Thin & Light / Everyday
Generation
11th Gen (Tiger Lake-U)
12th Gen
Launched
2020
2022
Status
End-of-life
Active
Codename
Tiger Lake-U
Alder Lake-U
Series
Core i5
Core i5
Family
11th Generation
Alder Lake-U
Predecessor
Core i5-1035G1
Intel Core i5-1135G7
Successor
Core i5-1235U
Intel Core i5-1335U

Specifications Compared

Cores & Clocks
Cores
4
10
Threads
8
12
Base Clock
1.5 GHz
1.3 GHz
Boost Clock
4.2 GHz
4.4 GHz
Cache & Power
L3 Cache
8 MB
12 MB
TDP
15 W
15 W
Architecture
Architecture
Tiger Lake (Willow Cove)
Alder Lake-U
Process Node
10 nm
10 nm
Memory
Memory Type
DDR4, LPDDR4X
DDR4, DDR5, LPDDR4x, LPDDR5
Memory Speed
DDR4-3200, LPDDR4X-4267
DDR4-3200, DDR5-4800, LPDDR4x-4267, LPDDR5-5200
Memory Channels
Dual (2)
Dual (2)
Max Memory
64 GB
64 GB
Platform & I/O
Socket
Intel BGA 1449
Intel BGA 1744
PCIe Version
PCIe 4.0
PCIe 4.0
PCIe Lanes
4
20
Integrated GPU
Yes
Yes
Unlocked
No
No

Performance Compared

Productivity

Intel Core i5-1135G7 (IPU)Best85

Snappy performance for everyday office tasks and multitasking.

Intel Core i5-1235U80

Handles office tasks and heavy browser tabs effortlessly.

Gaming

Intel Core i5-1135G7 (IPU)Best75

Capable of playing e-sports titles at 1080p thanks to Iris Xe graphics.

Intel Core i5-1235U45

Only suitable for very light or older 2D games.

Virtualization

Intel Core i5-1135G7 (IPU)Best60

Can handle light virtualization but is limited by 4 cores.

Intel Core i5-1235U50

Can run a light VM, but core count is low for heavy dev work.

Efficiency

Intel Core i5-1135G7 (IPU)90

Excellent power efficiency, further enhanced by IPU offloading camera tasks.

Intel Core i5-1235UBest95

Top-tier efficiency, allowing for all-day battery life in ultrabooks.

Specialized Performance

AI / ML

Intel Core i5-1135G7 (IPU)Good
  • DLBoost and GNA 2.0 provide solid AI acceleration.
  • IPU 6.0 accelerates AI-based camera features.
Intel Core i5-1235ULow
  • Handles background blur and basic audio enhancement.
  • Not suited for AI development or inference.

Content Creation

Intel Core i5-1135G7 (IPU)Good
PhotoshopLightroomZoomMicrosoft Teams
Intel Core i5-1235UModerate
Basic PhotoshopWeb Graphic DesignAudio Editing

Gaming

Intel Core i5-1135G7 (IPU)Good
  • Iris Xe 80EU allows for smooth e-sports gaming.
  • Performance scales heavily with dual-channel memory.
  • Not suitable for modern AAA gaming at high settings.
Intel Core i5-1235ULow
  • Iris Xe 80EU is sufficient for hardware video decoding.
  • Not recommended for 3D gaming.
  • Can handle Minecraft or CS:GO at low settings.

Industry Impact

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

Best CPU by Use Case

Video Conferencing
Excellent
Office Productivity
Excellent
Web Browsing
Excellent
Excellent
Light 1080p Gaming
Good
Live Streaming
Good
Office Applications
Excellent
Video Streaming
Excellent
Light Coding
Very Good

Target Audience

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

Strengths & Weaknesses

Intel Core i5-1135G7 (IPU)

Pros

  • IPU 6.0 saves CPU cycles during video calls
  • Excellent single-core performance
  • Iris Xe 80EU graphics
  • Great power efficiency
  • Supports fast LPDDR4X-4267 memory

Cons

  • Only beneficial if the laptop uses a MIPI camera interface
  • Limited to 4 cores
  • Soldered onto the motherboard
  • Replaced quickly by 12th Gen mobile chips
Intel Core i5-1235U

Pros

  • Excellent power efficiency (15W base TDP)
  • 10 cores provide great multitasking
  • Supports fast LPDDR5 memory
  • Good single-core burst performance
  • Hardware AV1 decoding

Cons

  • Only 2 P-cores limit heavy workloads
  • Basic integrated graphics
  • Locked multiplier
  • Soldered to the motherboard

Competitors & Alternatives

Intel Core i5-1135G7 (IPU)

Intel Core i5-1235U

Our Verdict on Each

An excellent ultrabook chip that offloads camera processing to dedicated hardware, saving battery life during long video calls.

Best for: Buying a premium business laptop where video call quality is paramount.

Read the full review

A highly efficient 15W processor that brings 10-core hybrid architecture to mainstream laptops, offering excellent battery life and solid daily performance.

Best for: Buying a thin-and-light laptop for school, office work, or general everyday use.

Read the full review

Frequently Asked Questions

Which is better, Intel Core i5-1135G7 (IPU) or Intel Core i5-1235U?

Based on our editorial ratings, the Intel Core i5-1135G7 (IPU) comes out ahead with a score of 8.5/10. 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 i5-1135G7 (IPU) or Intel Core i5-1235U?

For gaming, the Intel Core i5-1135G7 (IPU) leads with a gaming performance score of 75/100 among Intel Core i5-1135G7 (IPU) and Intel Core i5-1235U.

Do Intel Core i5-1135G7 (IPU) and Intel Core i5-1235U use the same socket?

No. They use different sockets (Intel Core i5-1135G7 (IPU): Intel BGA 1449, Intel Core i5-1235U: Intel BGA 1744), so each needs a compatible motherboard.

Which has more cores?

The Intel Core i5-1235U has the most cores. Core counts: Intel Core i5-1135G7 (IPU) (4 cores), Intel Core i5-1235U (10 cores).

Which is faster in multi-core benchmarks?

The Intel Core i5-1135G7 (IPU) posts the highest multi-core benchmark score. Multi-core results: Intel Core i5-1135G7 (IPU) (0). Benchmark figures are approximate and workload-dependent.