Are you struggling with slow rendering times and lag-filled multitasking? The Intel Core Ultra 5 250KF Plus 18-core 4.2GHz/5.3GHz Socket LGA1851 Processor delivers the raw power you need for demanding workloads, from high-end gaming to complex AI tasks, ensuring your desktop runs smoothly and efficiently.
Usages of a 159 W Processor
This 18-core processor fits perfectly into a modern workstation or enthusiast gaming rig, handling video editing, 3D modelling, and AI-accelerated applications without breaking a sweat. Its high turbo speeds let you breeze through daily tasks while still providing the headroom for intensive workloads when you need them most.
Benefits of Intel Processor
- Lightning-fast performance: Reach up to 5.3 GHz on performance cores for rapid response in games and professional software.
- Seamless multitasking: 18 threads let you run multiple applications simultaneously without slowdown.
- AI-ready computing: Built-in Intel Gaussian and Neural Accelerator 3.5 speeds up AI workloads and machine-learning tasks.
- Future-proof connectivity: Supports PCIe 4.0/5.0 and 24 lanes for the latest graphics cards and storage solutions.
- Robust power management: 159 W TDP balanced with Intel Speed Shift Technology for efficient energy use.
Why Choose Intel Processor
Choosing this processor means you get a high-performance engine that outpaces ordinary desktop CPUs. The 30 MB Smart Cache ensures data is delivered quickly to all cores, reducing bottlenecks in demanding applications. With support for DDR5-SDRAM up to 256 GB, you can pair it with fast memory to maximise throughput.
In addition, the processor’s advanced security features-including Intel Secure Key, Control-Flow Enforcement Technology, and Boot Guard-protect your system from modern threats. Combined with Intel Thread Director, the chip intelligently allocates workloads, giving you smoother performance across both single-threaded and heavily threaded tasks.
Key Features of a 159 W Processor
- Core count: 18-core. Provides ample parallel processing power for complex tasks.
- Thread count: 18 threads. Enables efficient multitasking and smoother application performance.
- Base clock: 4.2 GHz. Delivers strong baseline speed for everyday computing.
- Max turbo speed: 5.3 GHz (P-core) / 4.6 GHz (E-core). Boosts performance when you need extra power.
- Cache: 30 MB Smart Cache ¦ L2 30 MB. Large cache reduces latency and speeds up data access.
- TDP: 159 W. Balances high performance with manageable power consumption.
- Socket: FCLGA1851 (LGA 1851). Compatible with the latest desktop motherboards.
- PCIe lanes: 24. Supports high-speed peripherals and graphics cards.
- Memory support: DDR5-SDRAM, dual-channel, up to 256 GB. Enables fast, high-capacity memory configurations.
- AI accelerator: Intel Gaussian and Neural Accelerator 3.5. Accelerates AI and machine-learning workloads.
Specifications
| Miscellaneous |
| Miscellaneous / Product Type | Processor |
| Miscellaneous / Package Type | Intel Boxed |
| Miscellaneous / Processor Package | Intel Boxed |
| Processor |
| Processor / Cache | 30MB |
| Processor / Processor Qty | 1 |
| Processor / Number of Threads | 18 threads |
| Processor / Features | Intel Gaussian and Neural Accelerator 3.5 |
| Processor / Type / Form Factor | Intel Core Ultra 5 250KF Plus (Series 2) |
| Processor / PCI Express Revision | 4.0/5.0 |
| Processor / Cache Memory Details | Smart Cache - 30 MB ¦ L2 - 30 MB |
| Processor / Max Turbo Speed | 5.3 GHz (P-core) / 4.6 GHz (E-core) |
| Processor / Type | Core Ultra 5 |
| Processor / Number of Cores | 18-core |
| Processor / Compatible Processor Socket | FCLGA1851 Socket |
| Processor / PCI Express Lanes Qty | 24 |
| Processor / Architecture Features | Intel Deep Learning Boost (DL Boost), Direct Media Interface (DMI), Intel Gaussian and Neural Accelerator 3.5, Intel Thread Director, Intel Speed Shift Technology, Intel Turbo Boost Technology 2.0, Intel 64 Technology, Instruction Set 64-bit, Intel SSE4.1, Intel SSE4.2, Intel Advanced Vector Extensions 2 (AVX2.0), Idle States, Enhanced SpeedStep technology, Thermal Monitoring Technologies, Intel Volume Management Device (VMD), Intel Threat Detection Technology (TDT), Intel Standard Manageability (ISM), Intel Secure Key, Intel Control-Flow Enforcement Technology, Intel AES New Instructions (AES-NI), Intel Trusted Execution Technology, Execute Disable Bit capability, Intel OS Guard, Intel Boot Guard, Mode-based Execute Control (MBEC), Intel Virtualization Technology, Intel Virtualization Technology for Directed I/O (VT-d), Intel VT-x with Extended Page Tables (EPT) |
| Processor / Installed Qty | 1 |
| Processor / Thermal Design Power | 159 W |
| Processor / Manufacturer | Intel |
| Processor / Clock Speed | 4.2GHz |
| Processor / Processor Number | 250KF Plus |
| Header |
| Header / Packaged Quantity | 1 |
| General |
| General / Product Type | Processor |
| Summary Details |
| Processor family | Intel Core Ultra 5 |
| Processor socket | LGA 1851 (Socket V1) |
| Package type | Box |
| Neural processor unit (NPU) | Intel AI Boost |
| AI software frameworks supported by NPU | DirectML |
| Total processor performance up to | 22 TOPs |
| Memory channels | Dual-channel |
| Maximum internal memory supported by processor | 256 GB |
| Memory types supported by processor | DDR5-SDRAM |
| Market segment | Desktop |
| Use conditions | PC/Client/Tablet |
| PCI Express slots version | 4.0 |
| Processor package size | 45 x 37.5 mm |
