Haswell is a codename for a series of Intel processors, belonging to the fourth generation of Intel Core processors. Released in 2013, the Haswell architecture is designed to improve performance and reduce power consumption compared to its predecessor, Ivy Bridge. Its notable features include an enhanced integrated GPU and advanced power management, which provide improved graphics performance and longer battery life, respectively.


The phonetic transcription of the keyword “Haswell” is: /ˈhæzwɛl/

Key Takeaways

  1. Haswell is the 4th generation Intel Core processor architecture, which succeeded the Ivy Bridge family and brought significant performance improvements.
  2. One of the main features of Haswell is its improved integrated graphics, offering better gaming and multimedia experiences without the need for a discrete GPU.
  3. Haswell processors are more power-efficient, allowing for extended battery life in laptops and better overall energy efficiency in PCs.


The technology term “Haswell” is important because it refers to the fourth generation of Intel Core processors, which were released in 2013.

These processors have significantly improved the performance, power efficiency, and overall capabilities of computing devices.

The Haswell architecture offered notable enhancements in areas such as integrated graphics, battery life, and processing speeds for both mobile and desktop systems.

Its introduction helped set new industry standards and played a key role in advancing the performance of personal computers and laptops, making them more suitable for a wider range of applications including gaming, multimedia editing, and multitasking.

By optimizing various aspects of the processor design, Haswell contributed to the ongoing progress and innovation in the world of technology.


Haswell is the codename for a processor microarchitecture developed by Intel Corporation, which primarily serves as a successor to the Ivy Bridge architecture. Introduced in 2013, the purpose of Haswell was not only to improve upon the performance, power efficiency, and capabilities of its predecessor, but also to cater to a broad range of computing devices, from high-performance desktop PCs to low-power mobile devices.

The key improvements introduced with Haswell include enhanced power management, refined graphics technology, and boosted performance per watt, allowing users to experience better performance and longer battery life in their computers and devices. One of the primary uses of Haswell processors is in consumer and business computing, where they power a wide variety of devices such as desktops, laptops, ultrabooks, tablets, and all-in-one systems, offering a versatile and efficient solution to meet diverse computing needs.

The Haswell architecture is praised for its advanced power-saving features that enable both increased performance and extended battery life, especially critical for mobile devices. Additionally, Haswell processors feature upgraded integrated graphics (Intel’s Iris Pro Graphics) that deliver smooth visuals, enhanced video playback, and effective support for gaming, 3D modeling, or media editing.

The combination of power efficiency, performance enhancement, and graphics capabilities make Haswell a core component of modern computing devices, providing improved user experiences and enabling new and innovative applications to flourish.

Examples of Haswell

Haswell is the codename for Intel’s fourth-generation Core processors, released inThese processors bring improved performance, power efficiency, and new features to various computing devices. Here are three real-world examples of products that use Haswell technology:

Laptops: Haswell processors were used in various laptop models across different brands, such as the Apple MacBook Pro (Late 2013) and the Dell XPS 13 (2013). These laptops benefited from the improved power efficiency and performance, allowing for longer battery life and faster multitasking.Desktop computers: Haswell processors were also integrated into many desktop computer models, such as the HP ENVY 700 and the Lenovo IdeaCentre K

These computers experienced performance improvements in comparison to previous generations, which contributed to faster response times, enhanced gaming capabilities, and improved video rendering.All-in-one computers: Haswell technology enabled improved performance and power efficiency in all-in-one computers, such as the Apple iMac (Late 2013) and the Sony VAIO Tap

These devices were equipped with the fourth-generation Intel Core processors, providing a boost in computing performance and more energy-efficient operation.

Haswell FAQ

What is Haswell?

Haswell is the codename for the fourth-generation Intel Core processors, a family of microarchitectures developed by Intel Corporation. These processors use the 22nm process technology and are designed to offer better battery life, improved graphics performance, and overall increased computing power compared to their predecessors, the Ivy Bridge processors.

When was Haswell released?

Haswell was first officially announced and made available on June 4, 2013. Since then, Intel has released multiple variations and updates of the Haswell processors to cater to different devices and markets.

What are some improvements that Haswell brings compared to Ivy Bridge?

Haswell offers several important improvements compared to the previous Ivy Bridge architecture. These include increased power efficiency, improved integrated graphics, enhanced performance for parallel processing, better support for virtualization technologies, and support for new instruction set extensions such as AVX2 and FMA3.

What are the different types of Haswell processors available?

Haswell processors are available in a wide range of options to cater to different needs and devices. These include Haswell-DT (Desktop), Haswell-MB (Mobile), Haswell-H (High performance), Haswell-E (Enthusiast), Haswell-ULT (Ultra-low power) and Haswell-ULX (Ultra-low power for Tablet). Each of these variants is further categorized into several models with different performance levels and feature sets.

Can I upgrade my current computer to a Haswell processor?

Upgrading to a Haswell processor may require changing the motherboard and possibly other hardware, depending on your current computer configuration. Haswell processors use a new socket, LGA 1150, which is not compatible with previous-generation processors. It is essential to verify if your current components, such as memory modules, graphics cards, and power supply units, are compatible with a Haswell-based system before upgrading.

Related Technology Terms

  • Intel Core Processor
  • Fourth Generation
  • 22nm process technology
  • TSX instructions
  • Integrated GPU

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