Intel Core Ultra 5 250KF Plus Processor 18 Cores LGA 1851 5.3 GHz Boost Box
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About This Item
- Intel Core Ultra (Series 2) processor with Arrow Lake codename
- 18 Cores (6 performance, 12 efficient) and 18 threads for multitasking
- Max boost frequency of 5.3 GHz for performance cores
- Integrated Intel AI Boost NPU with up to 13 TOPs for AI acceleration
- LGA 1851 socket compatibility and 256 GB DDR5-SDRAM support
- PCI Express versions 4.0 and 5.0 support, with 24 lanes
- Features Intel Turbo Boost Technology 2.0 and Intel Thunderbolt 4
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Intel Core Ultra 5 – Advanced Processing Power
We are pleased to present the Intel Core Ultra 5 250KF Plus Processor 18 Cores LGA 1851 5.3 GHz Boost Box. This processor is ideal for UK users building or upgrading a high-performance desktop system. It offers a significant boost for demanding applications and AI-driven tasks. The 18 cores and 5.3 GHz boost frequency deliver robust power for gaming, content creation, and intensive multitasking.
Core Performance Metrics
| Metric | Spec. |
|---|---|
| Processor Cores | 18 |
| Boost Frequency | 5.3 GHz |
| Processor Cache | 30 MB |
| Socket Type | LGA 1851 |
| Base Power | 125 W |
Next-Generation Architecture for Demanding Workloads
This processor features the Intel Core Ultra (Series 2) generation, codenamed Arrow Lake. Its hybrid architecture combines 6 performance cores and 12 efficient cores. This design optimises task distribution for both single-threaded and multi-threaded applications. We see this as a clear advantage for users running complex software or multiple programs simultaneously.
AI Acceleration with Intel AI Boost
Integrated Intel AI Boost (NPU) provides dedicated hardware for AI workloads. This NPU offers up to 13 TOPs of performance. It supports key AI frameworks like DirectML and OpenVINO. This means faster processing for AI-enhanced software and improved efficiency for machine learning tasks directly on your PC.
High-Speed Memory and Connectivity Options
The processor supports up to 256 GB of DDR5-SDRAM across dual channels. This ensures rapid data access for memory-intensive applications. Furthermore, it offers PCI Express 4.0 and 5.0 lanes. This provides flexible and high-bandwidth connectivity for modern graphics cards and storage devices.
Enhanced Security and Management Features
Intel Secure Key and Trusted Execution Technology are integrated. These features bolster your system’s defences against potential threats. Thermal Monitoring Technologies also help maintain optimal operating conditions. This contributes to overall system stability and longevity.
Before You Order
- Confirm your motherboard uses the LGA 1851 socket.
- Check your cooling solution meets the PCG 2020A specification.
- Verify your system can utilise DDR5-SDRAM for optimal memory performance.
Frequently Asked Questions
Q: What is the maximum boost frequency of this processor?
A: The processor can reach a maximum boost frequency of 5.3 GHz.
Q: How many cores does this Intel Core Ultra 5 processor have?
A: It features a total of 18 processor cores.
Q: What is the socket type for this processor?
A: The socket type required is LGA 1851.
Q: Does this processor have integrated graphics?
A: No, this model does not include integrated graphics.
Q: What is the cache size on this processor?
A: It has a 30 MB Smart Cache.
Our Recommendation
The Intel Core Ultra 5 250KF Plus Processor is an excellent choice for desktop users seeking advanced performance. Its combination of high core count, boost clock speed, and AI capabilities makes it suitable for gaming, content creation, and professional applications. Warranty cover varies by product, so please contact us to confirm.
| Processor | |
|---|---|
| Processor generation | Intel Core Ultra (Series 2) |
| Processor manufacturer | Intel |
| Processor codename | Arrow Lake |
| Processor cache | 30 MB |
| Processor ARK ID | 245689 |
| Processor model | 250KF Plus |
| Processor threads | 18 |
| Processor operating modes | 64-bit |
| Processor boost frequency | 5.3 GHz |
| Processor family | Intel Core Ultra 5 |
| Processor cores | 18 |
| Processor socket | LGA 1851 (Socket V1) |
| Processor cache type | Smart Cache |
| Package type | Box |
| Performance cores | 6 |
| Efficient cores | 12 |
| Performance-core boost frequency | 5.3 GHz |
| Performance-core base frequency | 4.2 GHz |
| Efficient-core boost frequency | 4.6 GHz |
| Efficient-core base frequency | 3.3 GHz |
| Processor base power | 125 W |
| Maximum turbo power | 159 W |
| Maximum number of DMI lanes | 8 |
| AI software frameworks supported by CPU | DirectML, OpenVINO, Windows ML, ONNX RT, WebNN |
| Neural processor unit (NPU) | |
| Neural processor unit (NPU) | Intel AI Boost |
| Sparsity support | Yes |
| Windows Studio effects support | Yes |
| AI software frameworks supported by NPU | DirectML, OpenVINO, Windows ML, ONNX RT, WebNN |
| Total processor performance up to | 22 TOPs |
| NPU performance up to | 13 TOPs |
| Memory | |
| Maximum internal memory supported by processor | 256 GB |
| Memory types supported by processor | DDR5-SDRAM |
| Memory channels | Dual-channel |
| ECC | No |
| Graphics | |
| Discrete graphics card | No |
| On-board graphics card model | Not available |
| On-board graphics card | No |
| Discrete graphics card model | Not available |
| Technical details | |
| Thermal solution specification | PCG 2020A |
| Intel® Active Management Technology (Intel® AMT) | No |
| Intel® Secure Key | Yes |
| Thermal Monitoring Technologies | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Intel Trusted Execution Technology | Yes |
| Intel® Quick Sync Video Technology | No |
| Intel® Hyper Threading Technology (Intel® HT Technology) | No |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Idle States | Yes |
| Execute Disable Bit | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| PCI Express slots version | 4.0, 5.0 |
| Supported instruction sets | AVX 2.0, SSE4.1, SSE4.2 |
| Scalability | 1S |
| L2 cache | 30720 KB |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Embedded options available | No |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel 64 | Yes |
| Status | Launched |
| Market segment | Desktop |
| Launch date | Q1'26 |
| Intel Virtualization Technology (VT-x) | Yes |
| Processor cache type | Smart Cache |
| Features | |
| Maximum number of PCI Express lanes | 24 |
| Processor package size | 45 x 37.5 mm |
| Processor ARK ID | 245689 |
| Thermal solution specification | PCG 2020A |
| Thermal Monitoring Technologies | Yes |
| Idle States | Yes |
| Execute Disable Bit | Yes |
| PCI Express slots version | 4.0, 5.0 |
| Supported instruction sets | AVX 2.0, SSE4.1, SSE4.2 |
| Scalability | 1S |
| Embedded options available | No |
| Market segment | Desktop |
| Use conditions | PC/Client/Tablet |
| Direct Media Interface (DMI) Revision | 4.0 |
| Processor special features | |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel 64 | Yes |
| Intel® Speed Shift Technology | Yes |
| Intel® OS Guard | Yes |
| Intel® Active Management Technology (Intel® AMT) | No |
| Intel® Secure Key | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Intel Trusted Execution Technology | Yes |
| Intel® Quick Sync Video Technology | No |
| Intel® Hyper Threading Technology (Intel® HT Technology) | No |
| Intel® AES New Instructions (Intel® AES-NI) | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel® Boot Guard | Yes |
| Intel® Volume Management Device (VMD) | Yes |
| Intel® Deep Learning Boost (Intel® DL Boost) on CPU | Yes |
| Mode-based Execute Control (MBE) | Yes |
| Intel® Thunderbolt 4 | Yes |
| Intel® Control-flow Enforcement Technology (CET) | Yes |
| Intel® Thread Director | Yes |
| Intel® Total Memory Encryption - Multi Key | No |
| Intel® Threat Detection Technology (TDT) | Yes |
| Intel® Standard Manageability (ISM) | Yes |
| Intel® Stable IT Platform Program (SIPP) | No |
| Intel® One-Click Recovery | No |
| Intel® Virtualization Technology with Redirect Protection (VT-rp) | No |
| Intel® Remote Platform Erase (RPE) | No |
| Operational conditions | |
| Maximum operating temperature | 105 °C |
| Packaging data | |
| Package type | Box |
| Weight & dimensions | |
| Processor package size | 45 x 37.5 mm |
| Other features | |
| Maximum internal memory | 256 GB |
| L2 cache | 30720 KB |
| Identifiers | |
| Distributor SKUs | CR06937, 12275655, 2180865, 128856, 99DC0X, OSBX80768250KF, 22725896000 |
| Additional EANs | 0735858553216 |
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