Intel LGA 1151 CPU List — A Complete Guide!

From my experience, the LGA 1151 socket strikes a great balance between performance and cost, especially for gaming and everyday tasks. While newer sockets offer advanced features, LGA 1151 still delivers robust performance and remains a reliable choice for many users.

The Intel LGA 1151 CPU list includes processors from the 6th to 9th generations, such as Skylake, Kaby Lake, Coffee Lake, and Coffee Lake Refresh. Key models include the Core i5-6600K, i7-7700K, i5-9600K, and i9-9900K. These CPUs offer a range of performance levels suitable for various computing needs, from gaming to productivity.

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Introduction to LGA 1151 Socket:

The LGA 1151 socket, also known as Socket H4, has been a cornerstone in Intel’s desktop CPU lineup since its introduction. Launched with the 6th generation Skylake processors, this socket supports a wide range of Intel CPUs from the 6th to 9th generations, including Skylake, Kaby Lake, Coffee Lake, and Coffee Lake Refresh. Designed to deliver a balance of performance, power efficiency, and cost-effectiveness, the LGA 1151 socket has been favored by both casual users and enthusiasts alike.

It supports DDR4 memory, offering improved speed and efficiency over its predecessors. As a versatile platform, it has been utilized in everything from budget builds to high-performance gaming rigs. Despite newer sockets emerging, LGA 1151 remains relevant for users seeking robust performance and compatibility.

The Evolution of LGA 1151 Socket:

The LGA 1151 socket has seen significant evolution over its lifetime, with multiple generations of processors utilizing this platform. Here’s a closer look at how the socket has progressed:

1. 6th Generation – Skylake:

The first CPUs to use the LGA 1151 socket were the Skylake series, which debuted in August 2015 and brought with them a number of improvements over their predecessors:

Support for DDR4 Memory: Skylake CPUs were among the first to support DDR4 memory, offering improved bandwidth and efficiency.
Improved Integrated Graphics: Intel HD Graphics 530, a feature of Skylake processors, offers increased performance for integrated graphics applications.
Improved Power Efficiency: These processors brought enhancements in power efficiency, leading to better thermal management and lower power consumption.

Key Skylake Processors:

Intel Core i7-6700K: A high-performance CPU known for its strong single-core performance and overclocking potential.
Intel Core i5-6600K: Offers a solid balance of performance and price, making it a popular choice for gaming and mid-range systems.

2. 7th Generation – Kaby Lake:

Building on the success of Skylake, the Kaby Lake processors were released in January 2017. They brought incremental improvements over their predecessors:

Higher Clock Speeds: Kaby Lake CPUs offered higher base and boost clock speeds, enhancing overall performance.
Improved 4K Video Playback: These processors featured better support for 4K video playback and improved media encoding capabilities.
Enhanced Power Efficiency: Kaby Lake continued the trend of improved power efficiency, with better thermal management and lower power consumption.

Key Kaby Lake Processors:

Intel Core i7-7700K: Known for its high clock speeds and excellent performance in gaming and productivity tasks.
Intel Core i5-7600K: Provides a strong performance for mid-range gaming and everyday tasks.

3. 8th and 9th Generations – Coffee Lake and Coffee Lake Refresh:

The Coffee Lake series, introduced in October 2017, marked a significant upgrade with increased core counts and performance improvements:

6-Core Processors: For the first time, Intel introduced 6-core processors in the mainstream lineup, significantly enhancing multitasking and productivity.
Improved Performance: Coffee Lake CPUs offered better performance in both single-core and multi-core applications.
Increased Cache Sizes: Larger cache sizes in Coffee Lake processors contributed to better overall performance.

Key Coffee Lake Processors:

Intel Core i9-9900K: The flagship model of the Coffee Lake series, offering 8 cores and 16 threads, making it ideal for high-performance tasks and gaming.
Intel Core i7-8700K: Provides excellent performance for gaming and content creation, with 6 cores and 12 threads.

Key Coffee Lake Refresh Processors:

Intel Core i5-9600K: Offers a high level of performance for gaming and intensive multitasking with its 6 cores and 6 threads.
Intel Core i7-9700K: Delivers strong performance with 8 cores and 8 threads, making it a solid choice for both gaming and productivity.

4. 10th Generation – Comet Lake:

While the Comet Lake processors introduced a new socket (LGA 1200), some processors from this generation were backward compatible with LGA 1151. These processors continued the trend of performance improvements:

Increased Core Counts: Comet Lake CPUs further increased core counts and clock speeds.
Enhanced Performance: Improved performance in both single-core and multi-core tasks.
Better Power Efficiency: Continued advancements in power efficiency and thermal management.

Notable Comet Lake Processor:

Intel Core i9-10900K: 10 cores, 20 threads; base clock of 3.7 GHz, boost up to 5.3 GHz. Ideal for high-performance tasks and gaming.
Intel Core i7-10700K: 3.8 GHz base clock with 5.1 GHz turbo boost; 8 cores, 16 threads. Excellent for achieving a balance between creating and gaming content.
Intel Core i5-10600K: 6 cores, 12 threads; base clock of 4.1 GHz, boost up to 4.8 GHz. Excellent value for gaming and everyday use.

LGA 1151 Processor Generation:

The LGA 1151 socket, introduced by Intel, has supported several generations of processors, each offering advancements in performance and efficiency. This socket has been compatible with the 6th and 7th generation Skylake and Kaby Lake CPUs, which provided significant improvements in processing power and power efficiency over their predecessors.

Moving forward, the 8th and 9th generation Coffee Lake and Coffee Lake Refresh CPUs brought higher core counts and better multitasking capabilities, catering to more demanding applications and gaming needs. Each generation of LGA 1151 processors contributed to enhanced overall system performance and provided a broad range of options for various computing needs.

Intel LGA 1151 CPU List for Gaming:

For gaming enthusiasts, the LGA 1151 socket offers a selection of processors that deliver robust performance and responsiveness. Notable choices include the Intel Core i5-9600K and Core i7-9700K, which excel in gaming due to their high clock speeds and multiple cores.

The Core i9-9900K stands out with its 8 cores and 16 threads, offering exceptional gaming and multitasking performance. These CPUs ensure smooth gameplay and high frame rates, making them ideal for modern gaming setups and demanding titles.

LGA 1151 Skylake CPU List:

The Skylake processors, part of the 6th generation Intel CPUs, were the first to utilize the LGA 1151 socket. Key models include the Intel Core i7-6700K and Core i5-6600K, both of which were well-regarded for their solid performance and overclocking potential.

Skylake CPUs introduced support for DDR4 memory and improved power efficiency, making them a popular choice for both gaming and professional applications at the time of their release. These processors laid the groundwork for subsequent LGA 1151 generations, setting a high standard for performance.

LGA 1151 Motherboard:

Motherboards compatible with the LGA 1151 socket come in various chipsets, including Z170, Z270, Z370, and Z390, each offering different features and capabilities. These motherboards provide essential support for Intel’s 6th to 9th generation CPUs, with options for overclocking, advanced connectivity, and memory support.

When selecting an LGA 1151 motherboard, it’s crucial to consider factors such as chipset compatibility, expansion slots, and support for desired features to ensure a well-rounded and high-performing system build.

Frequently Asked Questions:

1. Which CPUs have LGA 1151?

Intel’s 6th through 9th generation CPUs (Kaby Lake, Coffee Lake, Skylake, and Coffee Lake Refresh) are compatible with the LGA 1151 socket. A few examples of these CPUs are the Intel Core i5-6600K, i7-7700K, i5-8400, and i9-9900K. These CPUs are available in a variety of performance levels to meet different computing requirements.

2. Is the LGA 1151 socket outdated?

While the LGA 1151 socket has been succeeded by newer sockets like LGA 1200 and LGA 1700, it is not completely outdated. It still provides solid performance for many users and remains a viable option for budget to mid-range builds. However, newer sockets offer more advanced features and better support for current technologies.

3. Is LGA 1151 good for gaming?

Yes, LGA 1151 is good for gaming, especially with high-performance CPUs like the Intel Core i5-9600K and i7-9700K. These processors offer excellent gaming performance with high clock speeds and multiple cores. For modern gaming needs, they can deliver smooth and responsive gameplay.

4. What is compatible with LGA 1151 socket?

The LGA 1151 socket is compatible with Intel’s 6th to 9th generation processors, including Skylake, Kaby Lake, Coffee Lake, and Coffee Lake Refresh CPUs. It also requires motherboards with corresponding chipsets such as Z170, Z270, Z370, and Z390 for full compatibility and feature support.

5. What replaced LGA 1151?

The LGA 1151 socket was succeeded by the LGA 1200 and LGA 1700 sockets. These newer sockets support Intel’s 10th and 11th generation CPUs for LGA 1200, and 12th generation CPUs for LGA 1700, offering improved performance, efficiency, and new features.

6. Does i9 9900K fit in LGA 1151?

Yes, the Coffee Lake Refresh generation Intel Core i9-9900K fits in the LGA 1151 socket. To take full use of its performance characteristics, a motherboard with a Z370 or Z390 chipset must be compatible.

7. Which processor family uses the newer socket LGA 1151?

Intel’s sixth through ninth generation processor families—Kaby Lake, Coffee Lake, Skylake, and Coffee Lake Refresh—are compatible with the LGA 1151 socket. It includes a variety of processors made to meet various system requirements and performance demands.

8. Which socket is better 1151 or 1155?

Because the LGA 1151 socket supports processors from more recent generations, which have more sophisticated features and higher performance, it is widely regarded as being superior to the LGA 1155 socket. In addition, DDR4 memory—which performs better than DDR3 memory supported by LGA 1155—is supported by LGA 1151.

9. Does the LGA 1151 support DDR4?

Yes, the LGA 1151 socket supports DDR4 memory. This support offers improved memory speeds and efficiency compared to the DDR3 memory supported by older sockets like LGA 1155 and LGA 1156.

10. Will a 1150 CPU fit a 1151 socket?

No, a CPU designed for the LGA 1150 socket will not fit in an LGA 1151 socket. The physical socket design and electrical pin configuration are different between these two sockets, making them incompatible with each other.

Conclusion:

The LGA 1151 socket has been a versatile and reliable platform for Intel CPUs across multiple generations, from Skylake to Comet Lake. It offers strong performance for a range of applications, including gaming, with support for DDR4 memory enhancing overall system efficiency. While newer sockets have succeeded LGA 1151, it remains a solid choice for users seeking robust performance and compatibility with a broad spectrum of Intel processors.

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Intel LGA 1151 CPU List — A Complete Guide!

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Introduction to LGA 1151 Socket: