Intel S1851 Core Ultra 7 265KF 20 Core 5.5GHz CPU BX80768265KF, *BONUS Game via redemption

CPU Specifications

Total Cores 

20

# of Performance-cores

8

# of Efficient-cores

12

Total Threads 

20

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5.5 GHz

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5.5 GHz

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5.4 GHz

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4.6 GHz

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3.9 GHz

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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

Marketing Status

Launched

Launch Date 

Q4'24

Embedded Options Available 

No

Use Conditions PRQ report.
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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

Thermal Solution Specification 

PCG 2020A

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