Intel Core Ultra 5 250K Plus Arrow Lake Processor 18 Cores 5.3 GHz LGA 1851 Tray
Original price was: £250.79.£236.39Current price is: £236.39.
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About This Item
- Intel Core Ultra 5 250K Plus processor with 18 cores and 5.3 GHz boost frequency
- LGA 1851 socket compatibility designed for desktop workstations and PCs
- 30 MB Smart Cache paired with support for up to 256 GB of DDR5-SDRAM memory
- Intel AI Boost neural processor unit delivering up to 30 TOPs total performance
- Intel Graphics on-board graphics supporting resolutions up to 7680 x 4320 pixels
- Power consumption profile featuring a 125 W base power and 159 W maximum turbo power
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Intel Core Ultra 5 – Advanced Desktop Architecture
When building a high-performance desktop system, we find that selecting the right CPU defines your overall platform capability. The Intel Core Ultra 5 250K Plus Arrow Lake Processor 18 Cores 5.3 GHz LGA 1851 Tray delivers modern computing power for demanding workstation environments and custom PCs. Because it features a balanced core layout, this processor handles intensive multitasking and everyday productivity with ease. If you need a reliable engine for your next system build, this desktop component offers robust capabilities.
Key specs at a glance
| Metric | Spec. |
|---|---|
| Cores | 18 |
| Max Boost Frequency | 5.3 GHz |
| Socket | LGA 1851 |
| Cache | 30 MB |
| Base Power | 125 W |
Hybrid Core Performance
The processor configuration includes six performance cores and twelve efficient cores. This split design lets heavy applications run at top speed while background tasks use less power. Also, the 30 MB cache provides fast data access for demanding workloads. You get smooth execution whether you are editing media or compiling code.
Integrated Neural Processing
Modern desktop workloads increasingly rely on machine learning tools. This processor features Intel AI Boost to accelerate supported software frameworks like OpenVINO and DirectML. Because of this built-in hardware, your system handles AI-driven workflows smoothly without needing a dedicated accelerator card.
Graphics and Display Output
With Intel Graphics built directly into the silicon, you can drive up to four separate displays without a discrete graphics card. The on-board graphics support high-resolution output over DisplayPort and HDMI connections. Also, hardware-accelerated encode and decode codecs ensure efficient media playback and streaming.
Before you order
- Confirm your motherboard uses the LGA 1851 socket.
- Confirm your cooling solution meets the thermal specification requirements.
- Confirm your memory modules use compatible DDR5-SDRAM.
Frequently Asked Questions
Q: What socket does this processor require?
A: This CPU requires a motherboard with an LGA 1851 socket.
Q: Does this processor include a cooler in the box?
A: This product is supplied in a tray format, so you will need to source a compatible thermal solution separately.
Q: What is the maximum boost frequency?
A: The processor reaches up to 5.3 GHz on the performance cores.
Q: Does the processor support ECC memory?
A: Yes, error-correcting code memory is supported on compatible system configurations.
Q: Are integrated graphics included?
A: Yes, Intel Graphics are integrated directly into the processor.
The bottom line
This processor suits builders who want a balanced 18-core system for desktop workstations and advanced PCs.
| Processor | |
|---|---|
| Processor generation | Intel Core Ultra (Series 2) |
| Processor manufacturer | Intel |
| Processor codename | Arrow Lake |
| Processor cache | 30 MB |
| Processor ARK ID | 245694 |
| Processor model | 250K 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 | Tray |
| 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 | 30 TOPs |
| NPU performance up to | 13 TOPs |
| GPU performance up to | 8 TOPs |
| Memory | |
| Maximum internal memory supported by processor | 256 GB |
| Memory types supported by processor | DDR5-SDRAM |
| Memory channels | Dual-channel |
| ECC | Yes |
| Graphics | |
| Discrete graphics card | No |
| On-board graphics card maximum resolution (DisplayPort) | 7680 x 4320 pixels |
| On-board graphics card ID | 0x7D67 |
| On-board graphics card refresh rate at maximum resolution (HDMI) | 60 Hz |
| On-board graphics card refresh rate at maximum resolution (DisplayPort) | 60 Hz |
| On-board graphics card refresh rate at maximum resolution (eDP - Integrated Flat Panel) | 120 Hz |
| Number of displays supported (on-board graphics) | 4 |
| On-board graphics card DirectX version | 12.0 |
| On-board graphics card OpenGL version | 4.5 |
| On-board graphics card model | Intel® Graphics |
| On-board graphics card | Yes |
| On-board graphics card dynamic frequency (max) | 1900 MHz |
| On-board graphics card base frequency | 300 MHz |
| Discrete graphics card model | Not available |
| Hardware encode/decode codecs supported | H.264, H.265 (HEVC) |
| Xe-cores | 4 |
| AI software frameworks supported by GPU | DirectML, OpenVINO, Windows ML, ONNX RT, WebGPU |
| AV1 encode/decode | Yes |
| Technical details | |
| Thermal solution specification | PCG 2020A |
| Intel® Active Management Technology (Intel® AMT) | Yes |
| Intel® Secure Key | Yes |
| Thermal Monitoring Technologies | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Intel Trusted Execution Technology | Yes |
| Intel® Quick Sync Video Technology | Yes |
| 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 |
| Graphics output | eDP1.4b, DP 2.1 UHBR20, HDMI 2.1 FRL |
| 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 |
| OpenCL version | 3.0 |
| Features | |
| On-board graphics card ID | 0x7D67 |
| Maximum number of PCI Express lanes | 24 |
| Processor package size | 45 x 37.5 mm |
| Processor ARK ID | 245694 |
| 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 | Workstation, 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) | Yes |
| Intel® Secure Key | Yes |
| Intel® Turbo Boost Technology | 2.0 |
| Intel Trusted Execution Technology | Yes |
| Intel® Quick Sync Video Technology | Yes |
| 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® vPro™ Platform Eligibility | Yes |
| Intel® Thunderbolt 4 | Yes |
| Intel® Control-flow Enforcement Technology (CET) | Yes |
| Intel® Thread Director | Yes |
| Intel® Total Memory Encryption - Multi Key | Yes |
| Intel® Threat Detection Technology (TDT) | Yes |
| Intel vPro® Enterprise Platform Eligibility | Yes |
| Intel® Standard Manageability (ISM) | Yes |
| Intel® Stable IT Platform Program (SIPP) | Yes |
| Intel® One-Click Recovery | Yes |
| Intel® Virtualization Technology with Redirect Protection (VT-rp) | Yes |
| Intel® Remote Platform Erase (RPE) | Yes |
| Intel® Deep Learning Boost (Intel® DL Boost) on GPU | Yes |
| Operational conditions | |
| Maximum operating temperature | 105 °C |
| Packaging data | |
| Package type | Tray |
| Weight & dimensions | |
| Processor package size | 45 x 37.5 mm |
| Other features | |
| Maximum internal memory | 256 GB |
| L2 cache | 30720 KB |
| Graphics output | eDP1.4b, DP 2.1 UHBR20, HDMI 2.1 FRL |
| Identifiers | |
| Distributor SKUs | CR06973, 12275656, 128855, 99DAGP, 22849861000 |
| Additional EANs | 8030207009638 |
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