End-of-life4th Gen Core i5

Intel · Core i5

Intel Core i5-4288U

A 28W mobile dual-core designed for ultrabooks needing extra graphical horsepower.

UltrabooksLight GamingMedia ConsumptionOffice ProductivityStudent Laptops

Cores / Threads

2/ 4

Base / Boost

2.6/ 3.1 GHz

PCIe Lanes

16

L3 Cache

3MB

TDP

28W

Socket

Intel BGA 1168

Verdict

6.5/ 10

65

Quick Verdict

A capable processor for its time that brought console-class integrated graphics to thin laptops, though it is heavily outdated by modern standards.

Best for:UltrabooksLight GamingMedia ConsumptionOffice ProductivityStudent Laptops

Overview

Launch

2013

Status

End-of-life

Generation

4th Gen Core i5

Market

Mobile

About this CPU

The Intel Core i5-4288U is a 4th generation Haswell dual-core mobile processor introduced in 2013, featuring a 28W TDP and Intel HD Graphics 5100 for premium thin-and-light laptops.

The Core i5-4288U balances a 28W thermal envelope with 2 cores and 4 threads to provide snappy performance for everyday mobile tasks. Its standout feature was the Intel HD Graphics 5100, offering decent 1080p gaming and media playback without a discrete GPU. While obsolete today, it was a popular choice for 2013-era ultrabooks.

Specifications

ArchitectureHaswell
Manufacturing Process22nm
Cores / Threads2 / 4
Base Clock2.6 GHz
Boost Clock3.1 GHz
L3 Cache3 MB
TDP28 W
Memory TypeDDR3
Memory SpeedDDR3-1600
Memory ChannelsDual-Channel (2)
Max Memory16 GB
PCIe Version / LanesPCIe 2.0 × 16
Integrated GraphicsYes
Dual-Channel16 PCIe Lanes
Target Audience
GamersStreamersContent CreatorsDevelopersWorkstation UsersOffice UsersStudents

Performance

Productivity
45Limited

Dual-core performance is sufficient for basic document editing and web browsing, but shows its age under heavy load.

Virtualization
30Limited

Limited to very light virtual machine workloads due to the dual-core design.

Gaming
40Limited

Can handle older or lightweight games like Minecraft or CS:GO at 720p/1080p, but struggles with modern titles.

Efficiency
60Below Average

The 22nm process and 28W TDP provide reasonable battery life for older laptops.

GamingPoor
  • HD 5100 was good for 2013 but is obsolete today
  • Lacks modern API support like DirectX 12_1
  • Suitable only for retro or extremely light gaming
CreatorPoor
Basic Audio EditingLight Photo Retouching
AI / MLPoor
  • No AI acceleration hardware
  • Dual-core CPU limits any modern inference tasks
Industry Impact
Gaming
Low
Workstations
Low
Content Creation
Moderate
Virtualization
Low

Architecture

22nm

Process Node

Haswell

Codename

2C / 4T

Core Config

3 MB

L3 Cache

28 W

TDP

Architecture Overview

The Core i5-4288U is built on the Haswell microarchitecture, representing Intel's 4th generation Core processor family. Haswell introduced significant advancements in power management and integrated graphics over the previous Ivy Bridge generation. This chip is manufactured on Intel's 22-nanometer Tri-Gate process, packing 1.4 billion transistors into a 118 mm² die. It features a dual-core design with Hyper-Threading, allowing it to process four threads simultaneously. The processor includes 3 MB of Intel Smart Cache, which is dynamically shared between the cores to reduce latency and improve data throughput. The defining architectural feature of this specific model is its 28-watt thermal design power, which is higher than the standard 15W ultrabook chips. This extra thermal headroom is utilized by the integrated Intel HD Graphics 5100, which boasts 40 execution units. This was a substantial upgrade over the HD 4400 found in lower-TDP models, providing significantly better 3D rendering and media processing capabilities directly on the silicon.

CPU Design

Dual-core design with Hyper-Threading for 4 total threads.

Memory Subsystem

Integrated dual-channel DDR3 memory controller.

PCIe & I/O

16 PCIe 2.0 lanes for peripheral connectivity.

Overclocking

Locked multiplier, no overclocking support.

Generation Comparison
Intel Core i5-3427UIntel Core i5-4288UIntel Core i5-5257U
  • Upgraded graphics from HD 4000 to HD 5100
  • Improved CPU instruction set efficiency
  • Better idle power consumption

Key Highlights

HD Graphics 5100
Features 40 execution units, a significant upgrade over standard Haswell U-series graphics.
28W TDP
Higher thermal envelope than standard 15W ultrabook chips, allowing for better sustained performance.
Hyper-Threading
Handles 4 threads simultaneously on 2 physical cores for improved multitasking.
22nm Process
Built on Intel's 22nm Tri-Gate process for good efficiency in its generation.
Strengths
  • Good integrated graphics for its era
  • 28W TDP offers better sustained performance than 15W chips
  • Supports Hyper-Threading
  • Solid single-thread performance for basic tasks
Weaknesses
  • Only 2 physical cores
  • End-of-life and unsupported by modern OS standards
  • Soldered to motherboard (BGA)
  • Limited to DDR3 memory
  • Weak by modern mobile standards

History

Launch Date
2013
Status
End-of-life
Generation
4th Gen Core i5
Market
Mobile
The Story

The Core i5-4288U was launched on June 4, 2013, as part of Intel's Haswell rollout. <br> This processor addressed a specific market need for ultra-portable laptops that required more graphical power than standard 15W ultrabook chips could provide. By utilizing a 28W thermal envelope, Intel was able to integrate HD Graphics 5100, which featured 40 execution units.

This made it a popular choice for premium thin-and-light laptops, most notably the 2013 13-inch MacBook Pro with Retina display. The chip allowed these systems to drive high-resolution displays and perform light media tasks without the need for a discrete GPU. While the Haswell architecture was a major leap in battery life for mobile computing, the 4288U prioritized performance over ultimate efficiency.

Today, it is considered end-of-life, having been replaced by newer architectures with significantly better performance per watt.

Improvements over Previous Generation

  • Upgraded graphics from HD 4000 to HD 5100
  • Improved CPU instruction set efficiency
  • Better idle power consumption

Alternatives & Competitors

Intel Core i5-8250U
A much faster 8th gen mobile chip with 4 cores that can be found in cheap used laptops.
AMD Ryzen 3 3200U
A budget modern mobile alternative with better Vega graphics.
Intel Core i3-1115G4
A modern dual-core that massively outperforms this chip in single and multi-core.
Apple M1
If looking at older MacBooks, the M1 offers a revolutionary leap in performance and battery.
AMD Ryzen 5 5500U
A modern hexa-core mobile chip offering immense value in the used market.
Direct Competitors
AMD A10-5757MIntel Core i7-4650UAMD A8-5557MIntel Core i5-4200UAMD A6-5357M

Should You Buy It?

Not Recommended for the right buyer

Purchasing a very cheap, used laptop strictly for basic web browsing or as a typewriter.

Avoid if…

  • Buying a new laptop
  • Needing modern software compatibility
  • Playing modern games
  • Doing video editing

Use Cases

Web Browsing
Good
Office Applications
Very Good
1080p Video Playback
Excellent
Indie Gaming
Moderate
Photo Editing
Moderate

Interesting Facts

The 'U' suffix typically denotes 15W, but this chip has a 28W TDP.

It was notably used in the 2013 13-inch MacBook Pro with Retina display.

The HD 5100 graphics were marketed as 'Iris' in some regions.

It features 40 execution units, double that of the HD 4400.

Built on the 22nm Tri-Gate (FinFET) process.

The die size is a compact 118 mm².

It supports Intel Quick Sync Video for fast hardware video encoding.

The processor can address up to 16 GB of RAM.

It supports Intel Wireless Display (WiDi) technology.

Base clock is a relatively high 2.6 GHz for an ultrabook chip.

People Also Ask

Is the Intel Core i5-4288U good for gaming?

It can run very old or lightweight games like Minecraft or CS:GO, but it is not suitable for modern gaming.

Can you overclock the Core i5-4288U?

No, the multiplier is locked and it is a soldered BGA chip, preventing overclocking.

What is the TDP of the i5-4288U?

It has a 28 Watt TDP, which is higher than the standard 15W ultrabook processors.

What graphics does the Core i5-4288U have?

It features Intel HD Graphics 5100 with 40 execution units.

Does the i5-4288U support DDR4 memory?

No, it only supports dual-channel DDR3 memory.

Is the i5-4288U still good in 2024?

It is heavily outdated but can still handle basic web browsing and office applications.

How many cores does the i5-4288U have?

It has 2 physical cores and 4 threads, thanks to Hyper-Threading.

What socket does the i5-4288U use?

It uses the Intel BGA 1168 socket, meaning it is permanently soldered to the motherboard.

What is the max turbo frequency of the i5-4288U?

The maximum turbo frequency is 3.1 GHz.

Does the i5-4288U support Windows 11?

No, it is not officially supported by Windows 11 due to its age and lack of TPM 2.0.

Frequently Asked Questions

When was the Intel Core i5-4288U released?

It was released on June 4th, 2013.

What generation is the Core i5-4288U?

It is a 4th Generation Intel Core processor, codenamed Haswell.

Does the Core i5-4288U support hardware virtualization?

Yes, it supports VT-x and VT-d for hardware virtualization.

What is the L3 cache size of the i5-4288U?

It has 3 MB of shared L3 cache.

Is the i5-4288U good for video editing?

It can handle very light 1080p editing, but it will struggle with 4K or heavy effects.

What is the base clock of the i5-4288U?

The base clock is 2.6 GHz.

What part number is associated with the i5-4288U?

The part number is SR189.

Does the i5-4288U have an unlocked multiplier?

No, the multiplier is locked.

What Macs used the Core i5-4288U?

It was notably used in the 2013 13-inch MacBook Pro with Retina display.

Can I upgrade the i5-4288U in my laptop?

No, it is soldered to the motherboard and cannot be upgraded.