Intel
Intel Core Ultra 7 265KF Arrow Lake 20-Core LGA 1851 125W desktop processor BX80768265KF
A 20-core desktop processor with 30 MB L3 cache, up to 5.5 GHz turbo, DDR5-6400 support and 125 W base power for LGA 1851 platforms
- Processors TypeDesktop
- NameCore Ultra 7 265KF
- CPU Socket TypeLGA 1851
- Core NameArrow Lake
- # of Cores20-Core (8P+12E)
- # of Threads20-Threads
- 20 cores and 20 threads handle heavy multitasking
- Turbo Boost Max 3.0 reaches up to 5.5 GHz for peak single-thread speed
- 36 MB L2 plus 30 MB L3 cache cut data latency
- DDR5 6400 dual-channel support feeds fast memory bandwidth
- 3 nm Arrow Lake architecture at 125 W base power
Socket and core layout
This Intel Core Ultra 7 265KF is a 20-core desktop processor built on the Arrow Lake architecture for the LGA 1851 platform. It combines eight performance cores and twelve efficient cores to deliver 20 threads for multitasking and heavy workloads.
Platform and memory compatibility
Verify that your motherboard uses the LGA 1851 socket and supports the Core Ultra Series 2 family with an appropriate chipset. The memory controller runs DDR5 6400 in dual-channel mode up to 256 GB, so confirm your board and modules match that specification.
Power and thermal envelope
The processor carries a 125 W base power rating and can draw up to 250 W under maximum turbo, so a cooler rated for that thermal load is required. No cooling device is included in the box.
特長
- 20 cores and 20 threads handle heavy multitasking
- Turbo Boost Max 3.0 reaches up to 5.5 GHz for peak single-thread speed
- 36 MB L2 plus 30 MB L3 cache cut data latency
- DDR5 6400 dual-channel support feeds fast memory bandwidth
- 3 nm Arrow Lake architecture at 125 W base power
仕様
| Brand | Intel |
|---|---|
| Processors Type | Desktop |
| Series | Core Ultra 7 (Series 2) |
| Name | Core Ultra 7 265KF |
| Model | BX80768265KF |
| 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: 3.9 GHz Efficient-core Base Frequency: 3.3 GHz |
| Max Turbo Frequency | Intel 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 Cache | 36MB |
| L3 Cache | 30MB |
| Manufacturing Tech | 3nm (TSMC N3B) |
| Instruction Set | 64-Bit |
| Memory Types | DDR5 6400 |
| Memory Channel | 2 |
| Max Memory Size | 256 GB |
| Integrated Graphics | None Integrated Graphics |
| Scalability | 1S Only |
| 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 | 125W |
| Max Turbo Power | 250W |
| Cooling Device | Cooling device not included - Processor Only |
| 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 Threat Detection Technology (TDT): Yes Intel Active Management Technology (AMT): No Intel Standard Manageability (ISM): Yes Intel Remote Platform Erase (RPE): No Intel One-Click Recovery: No Intel Secure Key: Yes Intel Control-Flow Enforcement Technology: Yes Intel Total Memory Encryption - Multi Key: No 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): No Intel Virtualization Technology with Redirect Protection |
| 配送重量 | 0.09 kg |
| 梱包サイズ | 114 × 102 × 44 mm |
この商品に関する質問
Does the BX80768265KF box include a cooler or do I need to buy one separately?
The processor is sold without a cooling device, so a compatible LGA 1851 cooler must be purchased separately.
Should I choose the 265KF or another Core Ultra 7 model if I want the highest turbo frequency?
This 265KF reaches up to 5.5 GHz with Turbo Boost Max 3.0, the peak frequency listed for the series.
What does the 5.5 GHz figure mean once the chip is installed in a real system?
It is the maximum single-core speed under Intel Turbo Boost Max Technology 3.0, available when thermal and power headroom allow.
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