Intel Core i9-11900KB

The Intel Core i9-11900KB, released in Q2 2021, is a high-performance component of Intel’s Tiger Lake H series for desktops. Engineered with the 10 nm SuperFin technology and housed in an FCBGA 1787 socket, this processor boasts a base TDP of 55W, which can increase to 65W under full load. It features 8 cores and 16 threads, operating at a base clock of 3.30 GHz and can turbo boost up to 4.9GHz. Supporting up to 128GB of DDR4-3200 memory, the i9-11900KB is designed for efficient multitasking and advanced data processing. It includes integrated graphics with a base speed of 350 MHz and a boost up to 1.45 GHz, alongside 256 shader units. The processor is also equipped with 80K of L1 cache per core, 1.25 MB of L2 cache per core, and a total of 24 MB of L3 cache, ensuring quick data access and responsive computing.

Intel Core i9-11900KB

Intel Core i9-11900KB

Intel Core i9-11900KB

The Intel Core i9-11900KB, released in Q2 2021, is a high-performance component of Intel’s Tiger Lake H series for desktops. Engineered with the 10 nm SuperFin technology and housed in an FCBGA 1787 socket, this processor boasts a base TDP of 55W, which can increase to 65W under full load. It features 8 cores and 16 threads, operating at a base clock of 3.30 GHz and can turbo boost up to 4.9GHz. Supporting up to 128GB of DDR4-3200 memory, the i9-11900KB is designed for efficient multitasking and advanced data processing. It includes integrated graphics with a base speed of 350 MHz and a boost up to 1.45 GHz, alongside 256 shader units. The processor is also equipped with 80K of L1 cache per core, 1.25 MB of L2 cache per core, and a total of 24 MB of L3 cache, ensuring quick data access and responsive computing.

General Parameters

Release DateQ2 2021
ManufacturerIntel
TypeDesktop
Instruction SetX-86-64
Core ArchitectureTiger Lake H
PCI ExpressN/A
PCIE Version4
Integrated GraphicsYes

Test in benchmarks

Performance test of Intel Core i9-11900KB in benchmarks

PassMark

Single Core-
Multi Core23151

Cinebench 2024

Cross-platform benchmark reference for high-performance processors

Single Core-
Multi Core-

Cinebench R23

Cross-platform benchmark reference for high-performance processors

Single Core1663
Multi Core12264

Cinebench R20

Cross-platform benchmark reference for high-performance processors

Single Core640
Multi Core4712

Geekbench 6

The new version of this benchmark reference emulates common operations often used in real-world applications.

Single Core2231
Multi Core10645

Geekbench 5

The previous version of this benchmark reference emulates common operations often used in real-world applications.

Single Core1878
Multi Core-

Others

Blender200
iGPU FP32742
Fabrication Process10 nm
SocketFCBGA 1787
Energy Consumption55 W
Max Temp100°C

CPU Performance

Main Cores8
Main ThreadsN/A
Main Cores Base Freq.N/A
Main Cores Turbo Freq.4.9GHz
Total Cores24
Total Threads16
Bus FrequencyN/A
MultiplierN/A
L1 Cache80K
L2 Cache2MB
L3 Cache24MB
Unlocked MultiplierYes

Memory Parameters

Memory TypesDDR4-3200
Max Memory128GB
Max. Memory Channels2
Max BandwidthN/A
ECC Memory SupportN/A

GPU Parameters

Integrated GraphicsYes
GPU Base Frequency350MHz
Dynamic Max GPU Frequency1450MHz
Shaders256
Texture UnitsN/A
ROP UnitsN/A
Execution Units32
Energy ConsumptionN/A

Miscellaneous

PCIE Version4
PCIE LinesN/A

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