What is the maximum turbo frequency for the performance and efficient cores of this CPU?

The P-core max turbo frequency can reach up to 5.2 GHz, while the E-core max turbo frequency can go up to 4.6 GHz.

What is the base frequency of the performance and efficient cores in the Intel Core Ultra 7 265?

The performance-core base frequency is 2.4 GHz and the efficient-core base frequency is 1.8 GHz.

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Main image of Intel Core Ultra 7 265 - Core Ultra 7 (Series 2) Arrow Lake 20-Core (8P+12E) Performance-core Base Frequency: 2.4 GHz Efficient-core Base Frequency: 1.8 GHz LGA 1851 65W Intel Graphics Desktop CPU Processor - BX80768265

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Intel Core Ultra 7 265 - Core Ultra 7 (Series 2) Arrow Lake 20-Core (8P+12E) Performance-core Base Frequency: 2.4 GHz Efficient-core Base Frequency: 1.8 GHz LGA 1851 65W Intel Graphics Desktop CPU Processor - BX80768265

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3nm (TSMC N3B) Arrow Lake 65W
30MB L3 Cache
36MB L2 Cache
Intel Graphics

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ULTRA 7 DESKTOP PROCESSOR 265 20 CORES 3 YR WARRANTY MM#99CN99

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Model
Brand	Intel
Processors Type	Desktop
Series	Core Ultra 7 (Series 2)
Name	Core Ultra 7 265
Model	BX80768265

Details
CPU Socket Type	LGA 1851
Core Name	Arrow Lake
# of Cores	20-Core (8P+12E)
# of Threads	20-Threads
Operating Frequency	Performance-core Base Frequency: 2.4 GHz Efficient-core Base Frequency: 1.8 GHz
Max Turbo Frequency	P-core Max Turbo Frequency: Up to 5.2 GHz E-core Max Turbo Frequency: Up to 4.6 GHz Intel Turbo Boost Max Technology 3.0 Frequency: Up to 5.3 GHz
L2 Cache	36MB
L3 Cache	30MB
Manufacturing Tech	3nm (TSMC N3B)
Memory Types	Up to DDR5 6400 MT/s
Memory Channel	2
Max Memory Size	256 GB
ECC Memory	Supported
Integrated Graphics	Intel Graphics
Graphics Base Frequency	300 MHz
Graphics Max Dynamic Frequency	1.95 GHz
PCI Express Revision	5.0 / 4.0
PCI Express Configurations	Up to 1x16+2x4, 2x8+2x4, 1x8+4x4
Max Number of PCI Express Lanes	24
Thermal Design Power	65W
Max Turbo Power	182W
Cooling Device	Intel Laminar RM2
Compatible Desktop Chipsets	Intel 800 Series Chipset
Advanced Technologies	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 Hyper-Threading Technology: No 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 Intel Volume Management Device (VMD): Yes
Security & Reliability	Intel vPro Eligibility: Intel vPro Enterprise Intel Threat Detection Technology (TDT): Yes Intel Active Management Technology (AMT): Yes Intel Standard Manageability (ISM): Yes Intel Remote Platform Erase (RPE): Yes Intel One-Click Recovery: Yes Intel Secure Key: Yes Intel Control-Flow Enforcement Technology: Yes Intel Total Memory Encryption - Multi Key: Yes Intel AES New Instructions: 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 Stable IT Platform Program (SIPP): Yes Intel Virtualization Technology with Redirect Protection (VT-rp): 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

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First Listed on Newegg	April 15, 2026

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Intel Core Ultra 7 265 - Core Ultra 7 (Series 2) Arrow Lake 20-Core (8P+12E) Performance-core Base Frequency: 2.4 GHz Efficient-core Base Frequency: 1.8 GHz LGA 1851 65W Intel Graphics Desktop CPU Processor - BX80768265

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Item#: 9SIC53AKVA5947

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Intel Core Ultra 7 265 - Core Ultra 7 (Series 2) Arrow Lake 20-Core (8P+12E) Performance-core Base Frequency: 2.4 GHz Efficient-core Base Frequency: 1.8 GHz LGA 1851 65W Intel Graphics Desktop CPU Processor - BX80768265

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