Intel Core Ultra 7 265KF LGA 1851 Unlocked CPU Processor

15th Gen Intel® Core™ Ultra 7 Processor with no integrated graphics

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

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