Article: DMC-000018548

Intel® Core™ Ultra 5 250KF Plus Processor

The Intel® Core™ Ultra 5 250KF Plus Processor BX80768250KF uses the 250KF Plus processor model with 18 cores. Its processor socket is LGA 1851.

Characteristics
Processor model
250KF Plus
Processor socket
LGA 1851
Processor cores
18 count
Processor threads
18 count
Package edition
Boxed
Technical details | Launch date
Q1'26
Technical details | Status
Launched
Processor | Processor cache type
Smart Cache
Processor | Processor cache
30 MB
Processor | Processor boost frequency
5.3 GHz
Processor | Processor family
Intel Core Ultra 5
Processor | Processor manufacturer
Intel
Processor | Processor operating modes
64-bit
Processor | Processor ARK ID
245689
Processor | Performance cores
6
Processor | Processor base power
125 W
Processor | Maximum turbo power
159 W
Processor | Processor codename
Arrow Lake
Processor | Efficient-core boost frequency
4.6 GHz
Processor | Processor generation
Intel Core Ultra (Series 2)
Processor | Performance-core base frequency
4.2 GHz
Processor | Efficient-core base frequency
3.3 GHz
Processor | Maximum number of DMI lanes
8
Processor | Performance-core boost frequency
5.3 GHz
Processor | Efficient cores
12
Processor | AI software frameworks supported by CPU
Windows ML, DirectML, ONNX RT, WebNN, OpenVINO
Graphics | On-board graphics card
No
Graphics | Discrete graphics card
No
Features | Maximum number of PCI Express lanes
24
Features | PCI Express slots version
5.0, 4.0
Features | Execute Disable Bit
Yes
Features | Idle States
Yes
Features | Market segment
Desktop
Features | Scalability
1S
Features | Supported instruction sets
SSE4.2, SSE4.1, AVX 2.0
Features | Use conditions
PC/Client/Tablet
Features | Direct Media Interface (DMI) Revision
4.0
Features | Thermal Monitoring Technologies
Yes
Features | Thermal solution specification
PCG 2020A
Memory | Memory channels
Dual-channel
Memory | ECC
No
Memory | Maximum internal memory supported by processor
256 GB
Memory | Memory types supported by processor
DDR5-SDRAM
Weight & dimensions | Processor package size
45 x 37.5 mm
Processor special features | Intel Virtualization Technology for Directed I/O (VT-d)
Yes
Processor special features | Intel Virtualization Technology (VT-x)
Yes
Processor special features | Intel® Quick Sync Video Technology
No
Processor special features | Intel Trusted Execution Technology
Yes
Processor special features | Intel® Secure Key
Yes
Processor special features | Intel® Active Management Technology (Intel® AMT)
No
Processor special features | Intel VT-x with Extended Page Tables (EPT)
Yes
Processor special features | Intel® Boot Guard
Yes
Processor special features | Intel 64
Yes
Processor special features | Intel® Thread Director
Yes
Processor special features | Enhanced Intel SpeedStep Technology
Yes
Processor special features | Intel® Turbo Boost Technology
2.0
Processor special features | Intel® Deep Learning Boost (Intel® DL Boost) on CPU
Yes
Processor special features | Intel® Volume Management Device (VMD)
Yes
Processor special features | Intel® Remote Platform Erase (RPE)
No
Processor special features | Intel® Thunderbolt 4
Yes
Processor special features | Intel® Total Memory Encryption - Multi Key
No
Processor special features | Intel® Standard Manageability (ISM)
Yes
Processor special features | Mode-based Execute Control (MBE)
Yes
Processor special features | Intel® AES New Instructions (Intel® AES-NI)
Yes
Processor special features | Intel® Control-flow Enforcement Technology (CET)
Yes
Processor special features | Intel® Threat Detection Technology (TDT)
Yes
Processor special features | Intel® Hyper Threading Technology (Intel® HT Technology)
No
Processor special features | Intel® Stable IT Platform Program (SIPP)
No
Processor special features | Intel® One-Click Recovery
No
Processor special features | Intel® Speed Shift Technology
Yes
Processor special features | Intel® OS Guard
Yes
Processor special features | Intel® Virtualization Technology with Redirect Protection (VT-rp)
No
Other features | L2 cache
30720 KB
Other features | Maximum internal memory
256 GB
Neural processor unit (NPU) | NPU performance up to
13 TOPs
Neural processor unit (NPU) | Sparsity support
Yes
Neural processor unit (NPU) | Neural processor unit (NPU)
Intel AI Boost
Neural processor unit (NPU) | Windows Studio effects support
Yes
Neural processor unit (NPU) | AI software frameworks supported by NPU
WebNN, OpenVINO, Windows ML, DirectML, ONNX RT
Neural processor unit (NPU) | Total processor performance up to
22 TOPs

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