Essentials
Product Collection
Intel® Core™ Ultra Processors (Series 2)
Code Name
Products formerly Arrow Lake
Vertical Segment
Desktop
Processor Number
265KF
Overall Peak TOPS (Int8)
25
CPU Specifications
Total Cores
20
# of Performance-cores
8
# of Efficient-cores
12
Total Threads
20
Max Turbo Frequency
5.5 GHz
Intel® Turbo Boost Max Technology 3.0 Frequency
5.5 GHz
Performance-core Max Turbo Frequency
5.4 GHz
Efficient-core Max Turbo Frequency
4.6 GHz
Performance-core Base Frequency
3.9 GHz
Efficient-core Base Frequency
3.3 GHz
Cache
30 MB Intel® Smart Cache
Total L2 Cache
36 MB
Processor Base Power
125 W
Maximum Turbo Power
250 W
Intel® Deep Learning Boost (Intel® DL Boost) on CPU
Yes
AI Software Frameworks Supported by CPU
OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN
CPU Lithography
TSMC N3B
Supplemental Information
Embedded Options Available
No
Use Conditions
PC/Client/Tablet
Memory Specifications
Max Memory Size (dependent on memory type)
192 GB
Memory Types
Up to DDR5 6400 MT/s
Maximum Memory Speed
6400 MHz
Max # of Memory Channels
2
NPU Specifications
NPU Name
Intel® AI Boost
NPU Peak TOPS (Int8)
13
Sparsity Support
Yes
Windows Studio Effects Support
Yes
AI Software Frameworks Supported by NPU
OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN
Expansion Options
Direct Media Interface (DMI) Revision
4
Max # of DMI Lanes
8
Intel® Thunderbolt™ 4
Yes
Scalability
1S Only
PCI Express Revision
5.0 and 4.0
PCI Express Configurations
Up to 1x16+2x4, 2x8+2x4, 1x8+4x4
Max # of PCI Express Lanes
24
Package Specifications
Sockets Supported
FCLGA1851
Max Operating Temperature
105 °C
Advanced Technologies
Intel® Volume Management Device (VMD)
Yes
Intel® Gaussian & Neural Accelerator
3.5
Intel® Thread Director
Yes
Intel® Speed Shift Technology
Yes
Intel® Turbo Boost Max Technology 3.0
Yes
Intel® Turbo Boost Technology
2.0
Intel® 64
Yes
Instruction Set
64-bit
Instruction Set Extensions
Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
Idle States
Yes
Enhanced Intel SpeedStep® Technology
Yes
Thermal Monitoring Technologies
Yes
Security & Reliability
Intel® Standard Manageability (ISM)
Yes
Intel® Control-Flow Enforcement Technology
Yes
Intel® AES New Instructions
Yes
Secure Key
Yes
Intel® Trusted Execution Technology
Yes
Execute Disable Bit
Yes
Intel® OS Guard
Yes
Intel® Boot Guard
Yes
Mode-based Execute Control (MBEC)
Yes
Intel® Virtualization Technology (VT-x)
Yes
Intel® Virtualization Technology for Directed I/O (VT-d)
Yes
Intel® VT-x with Extended Page Tables (EPT)
Yes
