ActiveCore i7 (Willow Cove-U)

Intel · Core i7

Core i7-1185GRE

Embedded 10nm processor with ECC memory, vPro, and 96 EU Iris Xe for IoT edge computing.

IoT DevicesEdge ComputingIndustrial AutomationMedical Imaging

Cores / Threads

4/ 8

Base / Boost

1.8/ 4.4 GHz

PCIe Lanes

4

L3 Cache

12MB

TDP

15W

Socket

Intel BGA 1449

Verdict

9/ 10

90

Quick Verdict

A highly reliable, embedded-grade processor that combines Tiger Lake performance with ECC memory and long-term availability for critical systems.

Best for:IoT DevicesEdge ComputingIndustrial AutomationMedical Imaging

Overview

Launch

2020

Status

Active

Generation

Core i7 (Willow Cove-U)

Market

Mobile

About this CPU

The Intel Core i7-1185GRE is a ruggedized, embedded mobile processor designed for Internet of Things (IoT) and edge computing applications. Launched in September 2020, it belongs to the Tiger Lake family but is specifically tailored for industrial environments requiring long-term availability. Built on the 10nm SuperFin process, it features 4 cores and 8 threads based on the Willow Cove architecture. Operating at a base frequency of 1.8 GHz and boosting up to 4.4 GHz, it offers robust performance within a 15W TDP envelope. The 'GRE' designation signifies its extended lifecycle support and ECC memory compatibility, crucial for data integrity in industrial automation. It integrates Iris Xe Graphics with 96 Execution Units, enabling advanced machine vision and digital signage capabilities. The processor supports both DDR4 and LPDDR4X memory, offering flexibility for various board designs. With vPro Enterprise and hardware-level security features, the 1185GRE is engineered to power smart retail, medical imaging, and industrial control systems reliably over extended periods.

The Core i7-1185GRE is built for the edge. It combines Willow Cove architecture with 10nm SuperFin efficiency. Crucially, it supports ECC memory for data integrity and vPro for remote management.

With a 15W TDP and 96 EU Iris Xe graphics, it can drive machine vision workloads and digital signage reliably. It is an Active product, guaranteeing long-term availability for industrial designs.

Specifications

ArchitectureTiger Lake-U (Willow Cove)
Manufacturing Process10nm
Cores / Threads4 / 8
Base Clock1.8 GHz
Boost Clock4.4 GHz
L3 Cache12 MB
TDP15 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
88Very Good

Strong single-core performance for edge processing tasks.

Virtualization
85Very Good

vPro and ECC make it excellent for lightweight edge virtualization.

Gaming
75Good

Not intended for gaming, but Iris Xe handles it adequately if required.

Efficiency
90Excellent

10nm SuperFin ensures reliable 24/7 operation within 15W.

GamingN/A
  • Not targeted at gamers
  • Graphics capable of driving industrial displays
  • Can run 2D applications flawlessly
CreatorN/A
Machine Vision SoftwareSCADA SystemsMedical Imaging Suites
AI / MLVery Good
  • DL Boost for edge AI inference
  • GNA for low-power audio processing
Industry Impact
Gaming
None
Workstations
Moderate
Content Creation
Low
Virtualization
High

Architecture

10nm

Process Node

Tiger Lake-U

Codename

4C / 8T

Core Config

12 MB

L3 Cache

15 W

TDP

Architecture Overview

The Core i7-1185GRE is architecturally distinct within the Tiger Lake family due to its focus on embedded and IoT workloads. While utilizing the same Willow Cove cores and 10nm SuperFin process, the memory controller is specifically validated for Error Correcting Code (ECC) DDR4 memory, automatically detecting and correcting single-bit memory errors, which is vital for unattended industrial systems. The processor maintains the 96 EU Iris Xe graphics configuration, providing substantial parallel compute power for edge AI inference and computer vision tasks. It supports 4 PCIe 4.0 lanes, allowing direct connection to high-speed industrial sensors and capture cards. The inclusion of Intel vPro Enterprise provides out-of-band management capabilities, allowing IT administrators to remotely diagnose and repair edge devices even if the OS is unresponsive. The configurable TDP ranges from 12W to 28W, providing thermal flexibility for ruggedized enclosures. The SoC also integrates advanced I/O controllers tailored for deterministic latency in real-time industrial applications.

CPU Design

Willow Cove with ECC and vPro enabled.

Memory Subsystem

Dual-channel DDR4 (ECC) / LPDDR4X.

PCIe & I/O

4 PCIe 4.0 lanes.

Overclocking

Locked.

Generation Comparison
Intel Core i7-1085GRECore i7-1185GREIntel Core i7-1270PE
  • Willow Cove architecture
  • Iris Xe graphics (96 EU)
  • 10nm SuperFin process
  • PCIe 4.0 support

Key Highlights

ECC Memory Support
Ensures data integrity by correcting single-bit memory errors, vital for industrial applications.
Embedded Lifecycle
Guaranteed long-term availability (7-15 years) for fixed-design IoT systems.
vPro Enterprise
Hardware-based remote management and security for unattended edge devices.
Iris Xe Graphics (96 EU)
Powerful integrated graphics for machine vision and digital signage.
Configurable TDP (12W-28W)
Flexible power ranges to fit various industrial chassis designs.
Strengths
  • Supports ECC memory for data integrity
  • Long-term embedded lifecycle guarantee
  • vPro Enterprise for remote management
  • 96 EU Iris Xe graphics for machine vision
  • Flexible 12W-28W configurable TDP
Weaknesses
  • Overkill and expensive for consumer use
  • BGA soldered, requiring custom board design
  • Only 4 cores limits heavy multi-threaded edge tasks
  • Niche availability through industrial channels

History

Launch Date
2020
Status
Active
Generation
Core i7 (Willow Cove-U)
Market
Mobile
The Story

Launched in September 2020, the Core i7-1185GRE was introduced alongside the consumer Tiger Lake lineup but addressed a completely different market segment. As the IoT and Edge computing markets exploded, there was a massive demand for high-performance, low-power processors that could operate reliably in harsh environments for years. Intel's embedded division leveraged the Tiger Lake architecture to create a chip that combined consumer-class single-thread performance with enterprise-class reliability.

The 'GRE' suffix indicated a commitment to a 7-to-15 year lifecycle guarantee, ensuring industrial manufacturers could design the chip into long-term deployments without fearing obsolescence. The integration of ECC memory and vPro management made it instantly appealing for medical devices, automated manufacturing, and smart retail kiosks. The 1185GRE played a critical role in Intel's strategy to dominate the edge computing space, proving that the 10nm SuperFin process was viable not just for thin laptops, but for mission-critical infrastructure.

Improvements over Previous Generation

  • Willow Cove architecture
  • Iris Xe graphics (96 EU)
  • 10nm SuperFin process
  • PCIe 4.0 support

Alternatives & Competitors

Intel Core i7-1270PE
Newer 12th Gen embedded with better efficiency and more cores.
AMD Ryzen Embedded V2748A
Strong AMD embedded alternative with more cores.
Intel Core i7-1085GRE
Older 10th Gen embedded alternative if Tiger Lake is unavailable.
Intel Atom x6425RE
Lower power, cheaper alternative for light IoT tasks.
AMD Ryzen Embedded R2544A
Lower power AMD alternative for fanless edge devices.
Direct Competitors
AMD Ryzen Embedded V2748AIntel Core i7-1185G7Intel Xeon E-2386GAMD Ryzen Embedded R2544ANXP i.MX 8M Plus

Should You Buy It?

Recommended for the right buyer

System integrators designing IoT devices, medical equipment, or industrial PCs requiring ECC and long-term supply.

Avoid if…

  • You are building a consumer laptop or desktop
  • You do not require ECC memory or vPro

Use Cases

Industrial Automation
Excellent
Medical Imaging
Excellent
Digital Signage
Excellent
Edge AI Inference
Very Good
Retail Kiosks
Excellent

Interesting Facts

The 'GRE' suffix stands for 'Grade Ruggedized Embedded'.

It is one of the few Tiger Lake processors to officially support ECC memory.

Intel guarantees a 7-to-15 year lifecycle for this specific chip.

It is designed to operate in harsher thermal environments than standard mobile chips.

The chip is frequently used in medical diagnostic equipment.

Despite being embedded, it retains the full 96 EU Iris Xe graphics.

It supports both DDR4 and LPDDR4X, giving board designers flexibility.

The base TDP is 15W, but it can be configured down to 12W.

It includes Intel Hardware Shield for advanced firmware security.

The part number for this chip is SRK0Y.

People Also Ask

What is the i7-1185GRE used for?

It is used in IoT devices, industrial automation, and edge computing systems requiring ECC memory.

Does the i7-1185GRE support ECC memory?

Yes, it officially supports DDR4 ECC memory for data integrity.

What does 'GRE' mean in Intel processors?

GRE stands for Grade Ruggedized Embedded, indicating long-term availability and industrial use.

Is the i7-1185GRE good for gaming?

It has Iris Xe graphics, but it is not intended or priced for consumer gaming.

What is the TDP of the i7-1185GRE?

The base TDP is 15W, configurable from 12W to 28W.

Does the i7-1185GRE support vPro?

Yes, it features vPro Enterprise for remote management.

What memory does the i7-1185GRE support?

It supports both DDR4-3200 and LPDDR4X-4267.

Is the i7-1185GRE still in production?

Yes, it is an Active embedded product with a long lifecycle guarantee.

What is the max turbo of the i7-1185GRE?

The max turbo frequency is 4.4 GHz.

Does it support PCIe 4.0?

Yes, it has 4 PCIe 4.0 lanes for high-speed industrial sensors.

Frequently Asked Questions

What generation is the i7-1185GRE?

It is an 11th Generation Tiger Lake embedded processor.

What is the launch price of the i7-1185GRE?

The launch price for industrial tray units was approximately $490.

Can it run Windows 11?

Yes, it is fully supported, though it often runs Linux or Windows IoT.

Does it have an IPU?

Yes, it includes IPU 6.0 for industrial camera processing.

Is the multiplier unlocked?

No, it is locked for stability.

What is the L3 cache size?

It has 12 MB of Intel Smart Cache.

What socket does it use?

It uses the Intel BGA 1449 socket, soldered to the board.

What process node is used?

It is built on Intel's 10nm SuperFin process.

Does it support Thunderbolt 4?

Yes, it natively supports Thunderbolt 4.

Is it good for digital signage?

Yes, the 96 EU Iris Xe can drive multiple high-resolution displays easily.