Intel Core i9-11900 vs Intel Core i9-11900K

Last Updated & Fact Checked:  October 16, 2022

Are you trying to decide between the Intel Core i9-11900 and the Intel Core i9-11900K?

Product Versus will provide you with all the product details so you can quickly compare the facts to find which product is right for you – the Intel Core i9-11900 or the Intel Core i9-11900K – and find out exactly what the differences are.

Both the Intel Core i9-11900 and the Intel Core i9-11900K are quality products, so read on to find out which one is best for your needs!

Intel Core i9-11900 quick facts

Intel Core i9-11900K quick facts

Intel Core i9-11900 product details

Bestseller No. 1
Intel Core i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Series Chipset) 125W
  • The processor features Socket LGA-1200 socket for installation on the PCB
  • 16 MB of L3 cache rapidly retrieves the most used data available to improve system performance
  • 14 nm design offers great efficiency for computing, delivers nimble processing with balanced cost, performance, and power
  • To boost graphics and visual quality, the chipset has a built in Intel UHD Graphics 750 controller. Supports up to 3 monitors.
Bestseller No. 2
INTEL CORE I9-11900K 3.50GHZ Processor (Turbo 5.3GHZ) 16MB Cache, 8 NUCLEOS, 16 Threads FCLGA1200 BX8070811900K – INTEL
297 Reviews
INTEL CORE I9-11900K 3.50GHZ Processor (Turbo 5.3GHZ) 16MB Cache, 8 NUCLEOS, 16 Threads FCLGA1200 BX8070811900K – INTEL
  • Base Frequency:5.3GHz
  • Intel Smart Cache: 16M Colors and Threads: 6/12
  • Memory speed: DDR4
  • Supported memory speeds: 2933 - 3200MHz
  • Intel Single Core Turbo Frequency: 5.3GHz
On Sale!Bestseller No. 3
Intel® Core™ i9-11900 Desktop Processor 8 Cores up to 5.2 GHz LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 65W
39 Reviews
Intel® Core™ i9-11900 Desktop Processor 8 Cores up to 5.2 GHz LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 65W
  • Its 16 MB of L3 cache is good enough to carry routine data and process them in a flash giving you fast and smooth performance
  • 14 nm design offers great efficiency for computing, delivers nimble processing with balanced cost, performance, and power
  • To boost graphics and visual quality, the chipset has a built in Intel UHD Graphics 750 controller. Supports up to 3 monitors.

Intel Core i9-11900K product details

Bestseller No. 1
Intel Core i9-11900K Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel 500 Series & Select 400 Series Chipset) 125W
  • The processor features Socket LGA-1200 socket for installation on the PCB
  • 16 MB of L3 cache rapidly retrieves the most used data available to improve system performance
  • 14 nm design offers great efficiency for computing, delivers nimble processing with balanced cost, performance, and power
  • To boost graphics and visual quality, the chipset has a built in Intel UHD Graphics 750 controller. Supports up to 3 monitors.
Bestseller No. 2
INTEL CORE I9-11900K 3.50GHZ Processor (Turbo 5.3GHZ) 16MB Cache, 8 NUCLEOS, 16 Threads FCLGA1200 BX8070811900K – INTEL
297 Reviews
INTEL CORE I9-11900K 3.50GHZ Processor (Turbo 5.3GHZ) 16MB Cache, 8 NUCLEOS, 16 Threads FCLGA1200 BX8070811900K – INTEL
  • Base Frequency:5.3GHz
  • Intel Smart Cache: 16M Colors and Threads: 6/12
  • Memory speed: DDR4
  • Supported memory speeds: 2933 - 3200MHz
  • Intel Single Core Turbo Frequency: 5.3GHz
Bestseller No. 3
Intel® Core™ i9-11900KF Desktop Processor 8 Cores up to 5.3 GHz Unlocked LGA1200 (Intel® 500 Series & Select 400 Series Chipset) 125W
  • The Socket LGA-1200 socket allows processor to be placed on the PCB without soldering
  • 16 MB of L3 cache rapidly retrieves the most used data available to improve system performance
  • 14 nm design offers great efficiency for computing, delivers nimble processing with balanced cost, performance, and power

New products & alternatives to the Intel Core i9-11900 and the Intel Core i9-11900K

New
Intel CPU BX8070811900/A Corei9-11900 8-Core 2.50 GHz LGA1200 5xxChipset 65W
  • 2.5GHz Operating Frequency
  • Rocket Lake Series
  • Intel Boxed Desktop CPU
  • Core i9-11900 with 16MB cache
  • 8 core / 16 threads
New
10th Generation Intel Core i3-10105T 4-Core 3.00 GHz Processor (6 MB Intel Smart Cache, Turbo Boost up to 3.90 GHz) - CPU Cooling Fan Included - OEM Version
  • Processor Number: 10th Generation Intel Core i3-10105T 4-Core 3.00 GHz Processor
  • Total Cores: 4, Total Threads: 8, Cache: 6 MB Intel Smart Cache
  • Max Turbo Frequency: 3.90 GHz, Processor Base Frequency: 3.00 GHz
  • What's in the Box: Intel Core i3-10105T, Intel CPU Cooling FAN
  • CPU and Cooling FAN Compatible Computers: Dell OptiPlex 3080 SFF, 3090 SFF, 5080 SFF, 5090 SFF, 7080 SFF, 7090 SFF
New
Intel NUC Mini pc Atlas Canyon NUC11ATKC4 kit Intel Celeron N5105 4 core up to 2.9 GHz 8GB RAM 512GB SSD Windows 11 Pro Mini Computer, Intel UHD Graphics,Dual HDMI
15 Reviews
Intel NUC Mini pc Atlas Canyon NUC11ATKC4 kit Intel Celeron N5105 4 core up to 2.9 GHz 8GB RAM 512GB SSD Windows 11 Pro Mini Computer, Intel UHD Graphics,Dual HDMI
  • 【Original Intel NUC Essential Mini Pc Kit】 Intel NUC 11 Atlas Canyon Mini PC is equipped with Intel 11th Gen N5105 Processor (4C/4T, 4M Cache, up to 2.9 GHz), directly licensed by Microsoft to Intel installed with Windows11 Pro system. Designed for light office and home entertainment, easy to run Office, CAD, PS, Pr, Ai, Skype, Zoom Meetings, surf the internet, and watch stream videos at the same time.
  • 【Intel Wireless Technology】 Intel NUC Atlas Canyon Mini Pc integrated Intel's original network card, supports dual Band Wi-Fi(2.4 & 5.0GHz), provides higher concurrency, lower latency and greater bandwidth, bluetooth5.2's longer transmission distance, better transmission stability, and lower power consumption.
  • 【4K Display & Compact Size】Atlas Canyon N5105 Output 4K@60Hz HD display via DP1.4 and HDMI2.0, NO frame drops, NO freezes, NO blurry screens, using the original intel machine, the display output failure is infinitely close to 0.00%.
  • 【DDR4 RAM & Original SSD of Intel】 Intel NUC N5105 Mini PC has built-in 8GB DDR4 RAM (Max to 16G of the dual channel), and 512GB intel M.2 SSD( Designed for Atlas Canyon, perfectly fits the N5105 Processor). With a large quiet fan (Cooling fan+heat sink+heat conducting tube), even when fully loaded, it can quickly cool and dissipate heat, suitable greatly for your office choice.
  • 【Global Warranty 3-Year from Intel】 We are the only Amazon direct store in the world for intel NUC. All products sold from 「Next-Gen PC Shop Store」 will automatically receive a three-year free warranty service from intel's original factory from the date of order. If you have any questions during use, please leave a message, and intel professionals will deal with your problems within 24 hours.

Our conclusion on the Intel Core i9-11900 vs Intel Core i9-11900K

Both the Intel Core i9-11900 and the Intel Core i9-11900K are high quality products and we are sure you will be happy with either one. In the end it comes down to your budget and the value for money you are looking for.

Either way, the Intel Core i9-11900 and the Intel Core i9-11900K are both excellent products that will more than do their job!