Ultra 5 236V vs i9-11900KB

Primary details

Comparing Core i9-11900KB and Core Ultra 5 236V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking496not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation17.86no data
Market segmentDesktop processorLaptop
Power efficiency21.01no data
Architecture codenameTiger Lake-H (2021)Lunar Lake (2024)
Release dateMay 2021 (3 years ago)24 September 2024 (less than a year ago)
Launch price (MSRP)$539no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i9-11900KB and Core Ultra 5 236V basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores8 (Octa-Core)8 (Octa-Core)
Threads168
Base clock speed3.3 GHz2.1 GHz
Boost clock speed4.9 GHz4.7 GHz
Bus rate8 GT/s37 MHz
L1 cache80K (per core)192 KB (per core)
L2 cache1.25 MB (per core)2.5 MB (per core)
L3 cache24 MB (shared)8 MB (shared)
Chip lithography10 nm SuperFin3 nm
Die size190 mm2no data
Maximum core temperature100 °C100 °C
Maximum case temperature (TCase)72 °Cno data
64 bit support++
Windows 11 compatibility-no data
Unlocked multiplier+-

Compatibility

Information on Core i9-11900KB and Core Ultra 5 236V compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketFCBGA1787Intel BGA 2833
Power consumption (TDP)65 Watt17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i9-11900KB and Core Ultra 5 236V. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
AVX++
Enhanced SpeedStep (EIST)++
Speed Shift+no data
Hyper-Threading Technology+no data
TSX-+
Idle States+no data
Thermal Monitoring+-
Flex Memory Access+no data
Turbo Boost Max 3.0+no data
Deep Learning Boost+-

Security technologies

Core i9-11900KB and Core Ultra 5 236V technologies aimed at improving security, for example, by protecting against hacks.

TXT++
EDB+no data
Secure Key+no data
Identity Protection+-
SGXYes with Intel® MEno data
OS Guard+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i9-11900KB and Core Ultra 5 236V are enumerated here.

VT-d++
VT-x++
EPT+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i9-11900KB and Core Ultra 5 236V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4DDR5
Maximum memory size128 GBno data
Max memory channels2no data
Maximum memory bandwidth51.2 GB/sno data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® UHD Graphics for 11th Gen Intel® ProcessorsArc 130V
Quick Sync Video+-
Graphics max frequency1.45 GHzno data
Execution Units32no data

Graphics interfaces

Available interfaces and connections of Core i9-11900KB and Core Ultra 5 236V integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core i9-11900KB and Core Ultra 5 236V integrated GPUs, including resolutions over different interfaces.

4K resolution support+no data
Max resolution over HDMI 1.44096x2304@60Hzno data
Max resolution over eDP4096 x 2304@60Hzno data
Max resolution over DisplayPort7680x4320@60Hzno data

Graphics API support

APIs supported by Core i9-11900KB and Core Ultra 5 236V integrated GPUs, sometimes API versions are included.

DirectX12no data
OpenGL4.6no data

Peripherals

Specifications and connection of peripherals supported by Core i9-11900KB and Core Ultra 5 236V.

PCIe version4.05.0
PCI Express lanes204

Pros & cons summary


Threads 16 8
Chip lithography 10 nm 3 nm
Power consumption (TDP) 65 Watt 17 Watt

i9-11900KB has 100% more threads.

Ultra 5 236V, on the other hand, has a 233.3% more advanced lithography process, and 282.4% lower power consumption.

We couldn't decide between Core i9-11900KB and Core Ultra 5 236V. We've got no test results to judge.

Note that Core i9-11900KB is a desktop processor while Core Ultra 5 236V is a notebook one.


Should you still have questions on choice between Core i9-11900KB and Core Ultra 5 236V, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.


Intel Core i9-11900KB
Core i9-11900KB
Intel Core Ultra 5 236V
Core Ultra 5 236V

Similar processor comparisons

We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.

Community ratings

Here you can see how users rate the processors, as well as rate them yourself.


1.7 63 votes

Rate Core i9-11900KB on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5
5 1 vote

Rate Core Ultra 5 236V on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Questions & comments

Here you can ask a question about Core i9-11900KB or Core Ultra 5 236V, agree or disagree with our judgements, or report an error or mismatch.