Active11th Gen (Refresh)

Intel · Core i5

Intel Core i5-1155G7 (IPU)

Tiger Lake refresh with integrated Image Processing Unit for premium video conferencing and AI camera features.

Remote Work LaptopsBusiness UltrabooksVideo ConferencingContent Creation (Webcam)Productivity

Cores / Threads

4/ 8

Base / Boost

2.5/ 4.5 GHz

PCIe Lanes

4

L3 Cache

8MB

TDP

28W

Socket

Intel BGA 1449

Verdict

8.2/ 10

82

Quick Verdict

An excellent choice for business professionals needing top-tier video conferencing capabilities out of the box. The IPU handles heavy camera lifting, freeing up the CPU for multitasking.

Best for:Remote Work LaptopsBusiness UltrabooksVideo ConferencingContent Creation (Webcam)Productivity

Overview

Launch

2021

Status

Active

Generation

11th Gen (Refresh)

Market

Mobile

About this CPU

The Intel Core i5-1155G7 (IPU) is a specialized 11th Gen Tiger Lake-U refresh processor released in mid-2021, designed explicitly for premium laptops emphasizing advanced camera and vision capabilities. The '(IPU)' designation indicates the inclusion of Intel's Image Processing Unit 6.0, enabling high-quality hardware-level image processing for features like AI-enhanced auto-framing, gaze correction, and background blur without taxing the CPU. Built on the 10nm SuperFin process, this 4-core, 8-thread chip operates at a base clock of 2.5 GHz and boosts up to 4.5 GHz. It features Iris Xe-LP Graphics G7 with 80 Execution Units, delivering strong integrated graphical performance. With a default 28W TDP configurable down to 12W, it balances power and performance for ultrabooks. This processor was highly sought after during the remote-work boom, as it provided OEMs with a turnkey solution to significantly improve webcam quality in thin-and-light laptops without requiring discrete camera components.

The Intel Core i5-1155G7 (IPU) is a mid-cycle refresh of Tiger Lake, optimized for the era of remote work. It features 4 Willow Cove cores clocking up to 4.5 GHz and Iris Xe-LP 80EU graphics.

Its defining feature is the integrated Image Processing Unit (IPU) 6.0, which offloads complex video processing tasks like auto-framing, gaze correction, and noise reduction from the CPU. This results in superior webcam quality and lower power consumption during video calls.

With configurable TDP and robust single-thread performance, it remains a highly capable chip for premium business ultrabooks.

Specifications

ArchitectureWillow Cove
Manufacturing Process10nm
Cores / Threads4 / 8
Base Clock2.5 GHz
Boost Clock4.5 GHz
L3 Cache8 MB
TDP28 W
Memory TypeDDR4, LPDDR4X
Memory SpeedDDR4-3200, LPDDR4X-4267
Memory ChannelsDual-Channel (2)
Max Memory64 GB
PCIe Version / LanesPCIe 4.0 × 4
Integrated GraphicsYes
Dual-Channel4 PCIe Lanes
Target Audience
GamersStreamersContent CreatorsDevelopersWorkstation UsersOffice UsersStudents

Performance

Productivity
82Very Good

The 4.5 GHz boost provides excellent single-thread responsiveness for office tasks.

Virtualization
55Below Average

Capable of light VMs, but 4 cores limit heavy dev environments.

Gaming
62Below Average

Iris Xe 80EU handles esports titles well, similar to other Tiger Lake SKUs.

Efficiency
80Very Good

The IPU offloads camera tasks, actually saving battery life during long video calls.

GamingGood
  • Performs identical to 1155G7 in gaming
  • Capable of 1080p Low in esports
  • Heavily dependent on system memory configuration
CreatorModerate
Zoom / Teams BroadcastingOBS Virtual CameraLight 1080p Video EditingPhoto Retouching
AI / MLModerate
  • IPU 6.0 accelerates computer vision tasks
  • GNA 2.0 for audio processing
  • DL Boost for general AI inference
Industry Impact
Gaming
Low
Workstations
Low
Content Creation
Moderate
Virtualization
Low

Architecture

10nm

Process Node

Tiger Lake-U

Codename

4C / 8T

Core Config

8 MB

L3 Cache

28 W

TDP

Architecture Overview

The Core i5-1155G7 (IPU) is built on the Tiger Lake-U architecture, utilizing Intel's 10nm SuperFin process and Willow Cove CPU cores. What sets this specific SKU apart is the active and prioritized integration of Intel's Image Processing Unit (IPU) 6.0. The IPU is a dedicated fixed-function hardware block designed to handle complex image signal processing tasks directly on the chip. This includes exposure control, noise reduction, advanced auto-framing, and face tracking, tasks that would traditionally consume significant CPU cycles. The Willow Cove cores themselves feature 1.25 MB of L2 cache per core and 8 MB of shared L3 cache, providing high IPC. The integrated Iris Xe-LP Graphics G7 with 80 Execution Units offers robust parallel compute and media encoding capabilities, including AV1 hardware decode. The architecture also integrates Intel GNA 2.0 for audio AI, meaning the chip can simultaneously handle advanced camera video processing and audio noise cancellation with minimal impact on CPU availability, making it a powerhouse for communication workloads.

CPU Design

4 cores, 8 threads, Willow Cove architecture with IPU 6.0 integration.

Memory Subsystem

Dual-channel DDR4-3200 and LPDDR4X-4267.

PCIe & I/O

4 PCIe 4.0 lanes.

Overclocking

Locked multiplier; OEM configurable TDP.

Generation Comparison
Intel Core i5-1145G7Intel Core i5-1155G7 (IPU)Intel Core i5-1240P (Alder Lake)
  • Inclusion of active IPU 6.0 for camera processing
  • Higher boost clock (4.5 GHz vs 4.4 GHz)
  • Improved power management for sustained loads

Key Highlights

Integrated IPU 6.0
Dedicated hardware for advanced image processing, enabling premium webcam features without CPU overhead.
Higher Clock Speeds
Refreshed boost clocks up to 4.5 GHz, offering a slight edge over the original 1145G7.
Iris Xe-LP Graphics G7 (80EU)
Excellent integrated graphics for multimedia and light gaming.
Optimized for Video Conferencing
Combines IPU, GNA 2.0, and AV1 decode for the ultimate remote work experience.
Strengths
  • Integrated IPU 6.0 provides superior webcam quality
  • High 4.5 GHz boost clock for snappy single-thread tasks
  • Iris Xe-LP 80EU graphics
  • Low power consumption during video calls due to hardware offload
  • Configurable TDP for versatile laptop designs
Weaknesses
  • Only 4 cores limit heavy multi-threading
  • Limited to 4 PCIe 4.0 lanes
  • IPU is only useful if the laptop OEM implements a compatible sensor
  • Surpassed by 12th Gen Alder Lake in raw performance
  • Soldered to the motherboard, non-upgradable

History

Launch Date
2021
Status
Active
Generation
11th Gen (Refresh)
Market
Mobile
The Story

The Core i5-1155G7 (IPU) was introduced in mid-2021 as a specialized refresh of the Tiger Lake lineup. Following the remote work boom of 2020, Intel identified a critical pain point: laptop webcams were terrible, and software-based image correction drained batteries and slowed down CPUs. To address this, Intel packaged the Tiger Lake silicon with a strong emphasis on its integrated Image Processing Unit (IPU) 6.

0. This wasn't a new architecture, but rather a targeted SKU designed to give OEMs like Dell, HP, and Lenovo a marketing angle ('Intel IPU') for their premium business ultrabooks. It provided a slight clock speed bump over the original 1145G7 while guaranteeing the IPU was active for advanced vision workloads.

This launch highlighted Intel's strategy to add value to their mobile platforms through specialized integrated accelerators, a trend that would expand significantly with dedicated AI NPUs in subsequent Meteor Lake generations.

Improvements over Previous Generation

  • Inclusion of active IPU 6.0 for camera processing
  • Higher boost clock (4.5 GHz vs 4.4 GHz)
  • Improved power management for sustained loads

Alternatives & Competitors

Intel Core i5-1155G7
The standard version without the explicit IPU focus, often found in cheaper laptops.
Intel Core i5-1240P
12th Gen successor with 12 cores (4P+8E) for vastly superior multi-core performance.
AMD Ryzen 5 5600U
Offers 6 cores and 12 threads for better multi-threaded value.
Apple M1 (MacBook Air)
Unmatched battery life and efficiency, though different ecosystem.
Intel Core i7-1165G7
Higher clocks and slightly better graphics (96EU) if CPU power is preferred over IPU.
Direct Competitors
AMD Ryzen 5 5600UApple M1Intel Core i7-1185G7Qualcomm Snapdragon 8cx Gen 2 5GIntel Core i5-1135G7

Should You Buy It?

Recommended for the right buyer

Purchasing a used premium business laptop (2021-2022) where webcam quality and battery life during calls are priorities.

Avoid if…

  • You don't use video conferencing heavily
  • You need maximum multi-core performance for rendering
  • You are buying a brand new laptop (12th Gen+ is available)

Use Cases

Video Conferencing
Excellent
Office Productivity
Excellent
Webcam Streaming
Very Good
Light Coding
Very Good
Heavy 3D Rendering
Poor

Interesting Facts

The '(IPU)' suffix is rare and denotes chips explicitly binned for devices with high-end cameras.

It was launched in May 2021 as a quiet refresh to the Tiger Lake lineup.

The IPU 6.0 can handle 4K video streams from the webcam efficiently.

It shares the exact same 144 mm² die size as the original Tiger Lake chips.

The chip can auto-frame the user during video calls without third-party software.

It features GNA 2.0 for simultaneous audio AI processing.

The base clock is 2.5 GHz, slightly lower than the 1145G7, but it boosts higher.

It supports AV1 hardware decoding.

The PL2 power limit is 52W.

It is identical to the standard 1155G7 except for the guaranteed IPU feature flag.

People Also Ask

What is the IPU in Intel 1155G7?

IPU stands for Image Processing Unit. It is dedicated hardware for processing video from webcams, enabling features like auto-framing and noise reduction.

Is the i5-1155G7 (IPU) good for video editing?

It is okay for basic 1080p editing, but its main strength is live video processing (webcams) rather than timeline rendering.

Does the i5-1155G7 (IPU) support Thunderbolt 4?

Yes, the Tiger Lake platform natively supports Thunderbolt 4.

What is the difference between 1155G7 and 1145G7?

The 1155G7 has higher boost clocks (4.5 GHz vs 4.4 GHz) and a lower base clock (2.5 GHz vs 2.6 GHz), plus the IPU variant focuses on camera features.

Is the i5-1155G7 (IPU) good for gaming?

It is decent for light 1080p gaming on low settings due to the Iris Xe 80EU graphics.

Can I upgrade my laptop CPU to the i5-1155G7 (IPU)?

No, it is soldered to the motherboard (BGA 1449).

What memory does the i5-1155G7 (IPU) support?

It supports DDR4-3200 and LPDDR4X-4267.

Does the i5-1155G7 (IPU) have vPro?

The standard 1155G7 does not typically feature vPro; that is reserved for 1185G7 or embedded SKUs.

What is the TDP of the i5-1155G7 (IPU)?

The default TDP is 28W, configurable down to 12W.

Does the i5-1155G7 (IPU) support Windows 11?

Yes, it fully supports Windows 11.

Frequently Asked Questions

What does IPU stand for in Intel processors?

IPU stands for Image Processing Unit, a hardware block dedicated to processing camera input.

Can the i5-1155G7 (IPU) do auto-framing?

Yes, the IPU 6.0 natively supports auto-framing and gaze correction if the OEM enables it.

What is the max turbo of the i5-1155G7 (IPU)?

The maximum turbo frequency is 4.5 GHz.

Does the i5-1155G7 (IPU) support AV1?

Yes, the Iris Xe-LP graphics support hardware AV1 decoding.

What graphics are in the i5-1155G7 (IPU)?

It features Intel Iris Xe-LP Graphics G7 with 80 Execution Units.

Is the i5-1155G7 (IPU) unlocked?

No, the multiplier is locked.

How many PCIe lanes does the i5-1155G7 (IPU) have?

It has 4 PCIe 4.0 lanes.

What is the L3 cache of the i5-1155G7 (IPU)?

It has 8 MB of L3 cache.

When was the i5-1155G7 (IPU) released?

It was released on May 31st, 2021.

Does the i5-1155G7 (IPU) support ECC memory?

No, it does not support ECC memory.