Intel Core i9-11900KB at 3.3 GHz is a Top Level CPU 11th generation with Tiger Lake core name, designed for Desktops with FCBGA1787 socket, date of announcement February 21, 2021. The processor produced by a 10 nm process. Intel Core i9-11900KB has 8 cores and 16 Threads operating at 3.3 GHz (Turbo mode - 5.3 GHz) with typical Thermal Design Power 65 W. The others technical specifications and more information about the processor like Unlocked or not, Overclocking, 64 Bit support, Die Size, Cashes Size, Architecture, Memory Specification/Type and other can be found further down the text. To understand Intel Core i9-11900KB is good or bad from comparisons with other CPUs and testing results.
Intel Core i9-11900KB specifications
General Info
Name
Intel Core i9-11900KB
Core name
Tiger Lake
Generation
11th
Architecture
x86
Release date
February 21, 2021
Price
512 USD
Frequency
3.3 GHz
Turbo frequency
5.3 GHz
Min frequency
3 GHz
Cores
8
Threads
16
Socket
FCBGA1787
Bus Speed
8 GT/s
Thermal Design Power (TDP)
65 W
Min TDP
55 W
Max. Temperature
100 °C
Hyper-threading
Yes
L3 Cache
24 MB
Instruction Set Extensions
Intel SSE4.1 Intel SSE4.2 Intel AVX2
Word Size
64 bit
TSMC FinFET process (Lithography)
10 nm
Transistor count
9800 million
Virtualization
VT-x, VT-x EPT, VT-d
Technologies
Thermal Monitoring Technologies Intel VT-x with Extended Page Tables (EPT) Intel Thermal Velocity Boost Intel Identity Protection Technology Intel Virtualization Technology (VT-x) Intel Virtualization Technology for Directed I/O (VT-d) Enhanced Intel SpeedStep Technology Intel vPro Platform Eligibility Instruction Set Extensions Idle States Intel Speed Shift Technology Intel Optane Memory Supported Intel Transactional Synchronization Extensions Instruction Set Intel Flex Memory Access Intel Stable Image Platform Program (SIPP) Intel Gaussian and Neural Accelerator 2.0 Intel Turbo Boost Max Technology 3.0 Intel 64 Intel Hyper-Threading Technology Intel Deep Learning Boost (Intel DL Boost)
Security
Secure Key Intel OS Guard Execute Disable Bit Intel AES New Instructions Intel Trusted Execution Technology Intel Software Guard Extensions (Intel SGX) Intel Boot Guard
Supported OS
Windows 10 - 64-Bit Edition RHEL x86 64-Bit Ubuntu x86 64-Bit
Performance
Cinebench R15 Multi-Core
2680
Cinebench R15 Single-Core
296
Cinebench R20 Multi-Core
5957
Cinebench R20 Single-Core
662
Cinebench R23 Multi-Core
17143
Cinebench R23 Single-Core
1720
GeekBench 6, 5.2 Multi-Core
13142
GeekBench 6, 5.2 Single-Core
2041
PassMark
29307
Single Thread Mark
3955
Graphics
GPU
Intel UHD Graphics for 11th Gen Intel Processors
Frequency
350 MHz
Max. frequency
1450 MHz
Cores
32
Graphics technologies
Max Resolution (eDP - Integrated Flat Panel): 4096 x 2304 at 60Hz Max Resolution (DP): 4096 x 2304 at 60Hz OpenGL: 4.5 4K Support: at 60Hz Graphics Output: eDP 1.4b, MIPI-DSI 2.0, DP 1.4, HDMI 2.0b Intel Quick Sync Video Max Resolution (HDMI): 4096 x 2304 at 30Hz DirectX: 12
