Does the i7 9700K fit LGA 1151?
Like the rest of the 9th Generation family, the Core i7-9700K is compatible with Z390 motherboards using the LGA 1151 socket, as well as a number of previous-generation chipsets (notably, Z370, Q370, B365, B360, H370, and H310).
LGA1151 was designed for the Pentium, Celeron, Core i3, i5, i7 and their Xeon variants from the 6th to 9th generation.
Intel i7-9700K Overview
With Intel Turbo Boost 2.0 technology, the maximum turbo frequency this processor can achieve is 4.9 GHz. Additionally, this processor features 8 cores with 8 threads in an LGA 1151 socket, has 12MB of cache memory, and 16 PCIe lanes.
This processor also supports dual-channel DDR4-2666 RAM and utilizes 9th-generation technology. Graphically, the Core i7-9700K uses the integrated Intel UHD Graphics 630 chipset, which has a dynamic frequency of 1200 MHz.
9th and 8th Generation Intel® Core™ Desktop Processors use an LGA1151 socket. However, they require motherboards based on Intel® 300 Series Chipset. Some Intel® 300 Series Chipset based motherboards may need a BIOS update to support 9th Generation Intel® Core™ Desktop Processors.
9th Gen, 8th Gen, 7th Gen, 6th Generation Intel® Desktop Processors use LGA1151 socket.
LGA 1151, also known as Socket H4, zero insertion force flip-chip land grid array (LGA) socket for Intel desktop processors which comes in two distinct versions: the first revision which supports both Intel's Skylake and Kaby Lake CPUs, and the second revision which supports Coffee Lake CPUs exclusively.
MSI Z390-A PRO LGA1151 Gaming Motherboard
MSI is one of the most popular brands of computer components that is known for making all sorts of high-performance products for high-end gaming computers.
Cpu: LGA 1151: supports 6th generation Intel Core i7/ i5/ i3/ Pentium/ Celeron processors; Digi power design; 6 power phase design; supports Intel Turbo Boost 2.0 technology. Chip set: Intel B150. Memory: 4x DDR4-2133 DIMM slots, dual-channel, non-ECC, Unbuffered, max capacity of 64GB.
Core i7-9700K, on the other hand, lands right where we expect to find any other high-end, unlocked, Core i7 CPU. It even boasts a number of improvements compared to the previous generation. Like Intel's Core i9-9900K, the i7-9700K includes eight physical cores.
Is the i7-9700K 8th or 9th gen?
Intel - Core i7-9700K 9th Generation 8-Core - 8-Thread 3.6 GHz (4.9 GHz Turbo) Socket LGA 1151 Unlocked Desktop Processor.
Edit Values | |
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Core i7-9700K | |
Introduction | October 8, 2018 (announced) October 19, 2018 (launched) |
Release Price | $374.00 (tray) $385.00 (box) |
Shop | Amazon |

Our top pick is the Corsair Vengeance LPX 16GB (2x8GB) DDR4 3000 MHz. This RAM gives you all the high-tech features you need from your RAM to keep your computer setup working as fast as possible. This makes it a great fit for the i7 9700k if you're wanting superior performance.
The core i7–9700k is Only compatible with their 300-series chipset-based motherboards such as, ASUS ROG Maximus XI Hero Best Gaming Motherboard for i7 9700K. ASUS Prime Z390-A Budget Motherboard for i7 9700K. MSI MPG Z390 Best Overclocking Motherboard for i7 9700K.
The Ryzen 7 3800X has twice the thread count of the Core i7-9700K. The AMD chip also comes with 166% more L3 cache, which comes in handy for workloads that are sensitive to cache capacity. It1s other strong attributes include support for PCIe 4.0 and the DDR4-3200 standard.
LGA 1151 was released 2015, designed to accept the new Skylake class of 14-nanometer processors, the sixth-gen Core designs with product names in the 6000 series.
This socket accepts Intel's 1151-pin flip-chip land grid array (FCLGA-1151) packages. This socket is used for Intel's 6th generation, 7th generation, and 8th generation Core, Pentium, Celeron, Xeon E3, and Xeon E processors. This socket comes in two distinct versions which are NOT compatible with each other.
there's no difference, LGA 1151 is 1151 Socket, correct term would be LGA1151 but people just keep it short and say 1151.
From the PDF document, we can see the actual production will end in July of this year, and by the beginning of 2022 sales for the 300-Series chipset and its motherboards will also end. No more CPUs based on LGA 1151 socket are going to be manufactured in future.
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Compatibility.
Processor | Socket Used |
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Intel® Core™ i7-9xx Processors | LGA1366 |
Intel® Core™ i7-2xxx / i7-37xx Processors | LGA1155 |
Does i9 9900K fit in LGA 1151?
Only compatible with their 300-series chipset-based motherboards, the Core i9-9900K 3.6 GHz Eight-Core LGA 1151 Processor from Intel is designed for gaming, creating, and productivity.
Most LGA 1151 motherboards use DDR4, but some (not all) H110, B150 and Z170 motherboards use DDR3L instead. You will need to look up the specific motherboard model to determine whether it uses DDR3L or DDR4.
LGA 1200 is a zero insertion force flip-chip land grid array (LGA) socket, compatible with Intel desktop processors Comet Lake (10th gen) and Rocket Lake (11th-gen) desktop CPUs, which was released in April 2020. LGA 1200 is designed as a replacement for the LGA 1151 (known as Socket H4).
The sockets are mechanically identical so if a cooler will fit LGA1150 then it will also fit LGA1151, LGA1150, LGA1155 and LGA1156, or vice-versa.
Intel Z390 chipset The Intel® Z390 is a single-chipset design that supports Socket 1151 for 9th Gen and 8th Gen Intel® Core™, Pentium® Gold and Celeron® processors.