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Rectangular green desktop CPU with silver heat spreader and gold contact pads

Intel

Intel Core Ultra 7 265K BX80768265K desktop processor

SKU CH-75Q0-GE8HF MPN BX80768265K

20-core Arrow Lake desktop CPU with 30 MB L3 cache, up to 5.5 GHz turbo and DDR5-6400 support

  • Processors TypeDesktop
  • NameCore Ultra 7 265K
  • CPU Socket TypeLGA 1851
  • Core NameArrow Lake
  • # of Cores20-Core (8P+12E)
  • # of Threads20-Threads

Options Core Ultra 7 265K

  • 20 cores and 20 threads handle heavy multitasking
  • 5 GHz max turbo boost accelerates single-thread workloads
  • 3 nm Arrow Lake architecture improves performance per watt
  • DDR5 6400 MT/s dual-channel support feeds data faster
  • Integrated Intel Graphics provides display output without a discrete card

Product identity

The Intel Core Ultra 7 265K is a 20-core desktop processor built on the Arrow Lake architecture for the LGA 1851 socket. It targets enthusiasts and entry workstation users who need strong single-thread speed and multi-thread throughput for demanding daily tasks. The chip combines 8 performance cores and 12 efficient cores with a 125 W base power rating.

Bundled impact

The boxed unit includes Intel Graphics based on the Xe LPG architecture and an integrated neural processing unit for AI workloads. Thread Director 4.0 helps the operating system place threads on the most suitable cores. Support for DDR5 up to 6400 MT/s across two channels and a 256 GB memory ceiling with ECC gives flexibility for large datasets.

Setup checks

Verify that your motherboard uses the LGA 1851 socket and a chipset compatible with Core Ultra Series 2 processors. Confirm the board’s VRM and cooling can sustain 125 W base power and higher turbo loads. Ensure the BIOS is updated to the revision that enables Arrow Lake support before installation.

商品特色

  • 20 cores and 20 threads handle heavy multitasking
  • 5 GHz max turbo boost accelerates single-thread workloads
  • 3 nm Arrow Lake architecture improves performance per watt
  • DDR5 6400 MT/s dual-channel support feeds data faster
  • Integrated Intel Graphics provides display output without a discrete card

商品規格

BrandIntel
Processors TypeDesktop
SeriesCore Ultra 7 (Series 2)
NameCore Ultra 7 265K
ModelBX80768265K
CPU Socket TypeLGA 1851
Core NameArrow Lake
# of Cores20-Core (8P+12E)
# of Threads20-Threads
Operating FrequencyPerformance-core Base Frequency: 3.9 GHz
Efficient-core Base Frequency: 3.3 GHz
Max Turbo FrequencyIntel Turbo Boost Max Technology 3.0 Frequency: Up to 5.5 GHz
P-core Max Turbo Frequency: Up to 5.4 GHz
E-core Max Turbo Frequency: Up to 4.6 GHz
L2 Cache36MB
L3 Cache30MB
Manufacturing Tech3nm (TSMC N3B)
Instruction Set64-Bit
Memory TypesUp to DDR5 6400 MT/s
Memory Channel2
Max Memory Size256 GB
ECC MemorySupported
Integrated GraphicsIntel Graphics
Graphics Base Frequency300 MHz
Scalability1S Only
PCI Express Revision5.0 / 4.0
PCI Express ConfigurationsUp to 1x16+2x4, 2x8+2x4, 1x8+4x4
Max Number of PCI Express Lanes24
Thermal Design Power125W
Max Turbo Power250W
Cooling DeviceCooling device not included - Processor Only
Advanced TechnologiesIntel 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 & ReliabilityIntel 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
出貨重量0.09 kg
包裝尺寸121 × 102 × 44 mm

其他版本

同系列還有 5 款

同系列產品，記憶體、散熱器或時脈不同 — 下單前請先比較。

商品問答

Will the LGA 1851 socket on this Core Ultra 7 265K require a new motherboard when I upgrade later?

Yes, the processor uses the LGA 1851 socket which is specific to Intel Core Ultra Series 2 desktop CPUs, so future upgrades will need a motherboard with this same socket.

What thermal limit appears first during sustained heavy workloads on the 20-core Arrow Lake chip?

The 125W base power rating sets the sustained thermal envelope; under continuous all-core loads the processor will throttle to stay within this limit.

How loud and hot does the integrated Intel Graphics run when the system is on all day?

The on-die Intel Graphics shares the 125W package power budget, so heat and fan noise depend on the total CPU plus graphics load rather than a separate GPU thermal zone.

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