96.16 GBP
Intel Core i5-11400F 2.6GHz (4.4 Turbo) 6-Core Processor, Rocket Lake, LGA1200 Socket, 12MB Cache, No Graphics
Balanced Performance optimised for gaming - improved productivity gets you back in the game fast. - Maximise recording quality while maintaining in-game FPS - Intel Core i5-11400F Processor 2
Stores where to buy this product
Intel Core i5‑11400F: A Deep Dive into the Rocket Lake Desktop Powerhouse
The Intel Core i5‑11400F is a cornerstone of Intel’s 11th‑generation Rocket Lake lineup, engineered for high‑performance desktop computing without an integrated GPU. This processor delivers a balanced mix of core count, clock speed, and cache that makes it ideal for gaming, content creation, and multitasking workloads.
Key Architectural Highlights
- Core & Thread Count: 6 physical cores with Hyper‑Threading support, yielding 12 logical threads. This configuration provides ample parallelism for modern applications while keeping power consumption moderate.
- Base and Turbo Frequencies: The chip runs at a base clock of 2.6 GHz, scaling up to a maximum turbo frequency of 4.4 GHz. This dynamic boost is powered by Intel’s Turbo Boost Technology 2.0, ensuring responsive performance during burst workloads.
- Process Node: Built on Intel’s 14 nm lithography, the processor balances efficiency and density, enabling a respectable thermal design power (TDP) of 65 W.
- Cache Architecture: A generous 12 MB Smart Cache is shared across all cores. This large cache reduces memory latency for compute‑intensive tasks and improves overall throughput.
- Memory Support: Dual‑channel DDR4 up to DDR4‑3200 MHz, with a maximum supported memory size of 128 GB. The memory bandwidth tops out at 50 GB/s, providing ample headroom for data‑heavy applications.
- PCI Express Lanes: Supports up to 20 PCIe lanes (PCIe 4.0), allowing high‑speed connectivity for GPUs, SSDs, and networking cards.
- Socket Compatibility: Designed for the LGA1200 socket, it is compatible with a wide range of Intel 500‑series and select 400‑series chipsets.
- No Integrated Graphics: The “F” suffix indicates the absence of an integrated GPU. Users must pair the CPU with a discrete graphics card for display output.
Performance Profile
The combination of six cores and twelve threads makes the i5‑11400F a strong performer in both single‑threaded and multi‑threaded scenarios. Benchmarks consistently show:
- Gaming: With a discrete GPU, the CPU delivers smooth frame rates at 1080p and even respectable performance at 1440p for many titles.
- Content Creation: Video encoding, photo editing, and 3D rendering benefit from the high core count and large cache, reducing render times compared to earlier generations.
- Productivity: Office suites, programming environments, and virtual machines run efficiently thanks to Hyper‑Threading and ample memory bandwidth.
Thermal & Power Considerations
The processor’s TDP of 65 W is well within the capabilities of standard ATX power supplies. When paired with a quality cooler—Intel provides an optional boxed fan in the retail package—the CPU maintains temperatures below 70 °C under typical loads, ensuring longevity and stability.
Feature Set Overview
| Feature | Description |
|---|---|
| Intel® Turbo Boost Technology 2.0 | Dynamic frequency scaling up to 4.4 GHz. |
| Intel® Hyper‑Threading Technology | 12 logical threads from 6 cores. |
| Intel® Virtualization Technology (VT‑x) | Support for virtual machines and hypervisors. |
| Intel® VT‑d | Direct I/O virtualization support. |
| SSE4.1 / SSE4.2 / AVX2 / AVX‑512 | Advanced instruction sets for compute acceleration. |
| Intel® AES New Instructions | Hardware‑accelerated encryption. |
| Intel® Deep Learning Boost (DL Boost) | AI inference acceleration. |
| Intel® Smart Cache | 12 MB shared cache for low latency. |
| PCIe 4.0 Support | Up to 20 lanes, double the bandwidth of PCIe 3.0. |
| DDR4‑3200 Memory | Dual‑channel support up to 128 GB. |
| TDP‑up Configurable | Optional lower power mode for energy savings. |
Use Cases and Target Audience
The i5‑11400F is tailored for:
- Gaming Enthusiasts: Pairing with a mid‑range GPU yields excellent 1080p performance.
- Content Creators: Video editors and graphic designers benefit from the multi‑core throughput.
- Home Office Professionals: Efficient multitasking for productivity suites and virtual meetings.
- Budget Builders: Offers strong performance without the cost of higher‑end CPUs or integrated graphics.
Compatibility Checklist
Before installation, verify that your system meets these prerequisites:
- Motherboard with LGA1200 socket and compatible chipset (Intel 500‑series or select 400‑series).
- BIOS updated to support Rocket Lake CPUs.
- Adequate cooling solution—Intel’s boxed fan is sufficient, but aftermarket coolers can improve thermals.
- Discrete graphics card (mandatory due to lack of iGPU).
- DDR4 memory modules rated up to 3200 MHz for optimal performance.
Conclusion
The Intel Core i5‑11400F stands out as a versatile, high‑performance desktop processor that delivers strong multi‑threaded capability, robust cache, and modern feature support—all within an efficient 65 W TDP envelope. Whether you’re building a gaming rig, a content creation workstation, or a productive home office setup, this CPU provides the performance foundation needed to tackle today’s demanding workloads.
| This product in Comparor | |
|---|---|
|
Category
This product is cataloged in our store in these categories
|
- Processors for computers |
|
International
Find this product in one of our international stores
|
|
| Colors
Predominant colors of the product |
|
| Tags | Intel Core Smart Cache Box |
| Identifiers | |
| Brand | ![]() Intel is a computer chip manufacturer that also produces motherboard chipsets, network interface controllers and other integrated circuits. It is the world's largest semiconductor company. |
| MPN | Intel BX8070811400F |
| ID | 24805181 |
| Dimensions / Weight | |
| Key Features | |
|
Bus speed The maximum theoretical speed at which the processor’s internal bus can transfer data, expressed in gigatransfers per second (GT/s). This value indicates the bandwidth capacity of the communication pathway between the CPU and other components such as memory or peripheral devices.
|
8 GT/s |
|
Cache The amount of internal memory reserved for a processor’s cache, expressed in units such as megabytes (MB) or gigabytes (GB). This value indicates how much data the CPU can store locally to accelerate access and improve performance.
|
12 MB |
| Commodity Classification Automated Tracking System (CCATS) | G167599 |
|
Component for Specifies the type of device or system that the product is intended to be used with, such as a PC, server, notebook, surveillance system, or other electronic equipment. The value represents a single category and can be used to filter or group products by their target platform.
|
PC |
|
CPU Brand The company that designs and produces the central processing unit (CPU) used in a device. This value identifies the brand of the processor, such as Intel, AMD, Qualcomm, or ARM Holdings, allowing users to assess compatibility, performance expectations, and support resources.
|
Intel |
|
CPU Cores The total count of physical processing units (cores) present in a central processing unit (CPU). This integer value indicates how many independent execution threads the CPU can handle simultaneously, influencing multitasking performance and computational throughput.
|
Hexa Core |
|
CPU Family The processor family identifies the group or series of CPU models that share a common architecture, design, and performance characteristics. It helps users compare processors across brands and generations by indicating the underlying technology used in the chip.
|
Intel Core i5 |
|
CPU Socket The physical connector used by a processor to attach to a motherboard or other compatible platform, such as LGA 1151, BGA 1440, Socket AM4, or LGA 1200. This attribute indicates the exact socket designation required for proper CPU installation and compatibility with other hardware components.
|
Socket 1200 |
|
CPU Speed The maximum operating frequency of a central processing unit (CPU), expressed in hertz (Hz). This value indicates how many cycles per second the CPU can execute under normal conditions and is useful for comparing performance potential across different models.
|
2.6 GHz |
|
Export Control Classification Number (ECCN) A code that identifies the classification of a product for export control purposes, indicating its regulatory status and any restrictions on sale or shipment.
|
5A992CN3 |
|
Form factor Specifies the physical configuration or design of a product, such as ATX, Micro‑ATX, Mini‑ITX, tower, case with cover, etc. It describes how the device is built and what mounting or expansion options it supports.
|
CPU |
|
Harmonized System HS code The Harmonized System (HS) code is a standardized numerical identifier used internationally to classify traded goods. It consists of up to six digits, where each pair of digits represents progressively more specific product categories. The HS code facilitates customs duties, trade statistics, and regulatory compliance by providing a common language for describing products across borders.
|
85423119 |
|
In stock Indicates whether the product is a wire‑cut item (custom cut to size) or a stock item (pre‑cut to standard dimensions). This attribute helps buyers understand the manufacturing process and potential customization options.
|
Y |
|
Intel® Turbo Boost Technology The maximum operating frequency that a processor can reach when its turbo or boost feature is active, expressed in hertz (Hz). This value indicates the peak performance capability of the CPU under load and helps users compare how fast a processor can run beyond its base clock speed.
|
2 |
|
Launch date The calendar date on which a product was first made available to the public or released for sale. It is expressed in the format YYYY-MM-DD and can be used to filter, sort, or display the launch timeline of the item.
|
Q1''21 |
|
Market segment The target market segment for a product, such as "Business", "Home", or "Small‑medium business". This attribute helps customers quickly identify the intended user group and typical use case of the item.
|
Desktop |
|
Maximum CPU configuration The highest number of physical or logical processor cores that a computer system can support or is configured with. It indicates the maximum parallel processing capacity available for running applications and workloads.
|
1 |
|
Maximum internal memory The largest amount of internal random‑access memory that a device can support, expressed as a data size such as megabytes or gigabytes. It indicates the maximum capacity for active processes and multitasking performance.
|
131072 MB |
|
Maximum memory size The largest amount of random‑access memory that a device or component can support, expressed as a digital data size such as megabytes or gigabytes. It indicates the upper limit for active processes and multitasking performance.
|
128 GB |
|
Maximum PCI Express lanes Cantidad total de líneas (lanes) de la interfaz PCI Express disponibles en un dispositivo o placa base. Cada línea permite el flujo de datos entre el procesador y los dispositivos conectados, por lo que este número indica la capacidad máxima de ancho de banda para tarjetas y periféricos compatibles con PCIe.
|
20 |
| Memory bandwidth maximum. | 50 GB/s |
|
Memory channels The configuration of memory channels supported by a device, indicating how many independent memory paths the system can use for data transfer (e.g., Dual‑channel, Quad‑channel). This attribute helps users understand the potential bandwidth and performance characteristics of the memory subsystem.
|
Dual-channel |
|
Memory clock speeds supported by processor A list of the operating frequencies that a processor can run at, expressed in hertz (Hz). The values are typically given as MHz or GHz and may include multiple speeds separated by commas to indicate base, boost, or other supported clock rates. This attribute helps users compare the performance potential of different CPUs and understand the range of speeds they can achieve under various workloads.
|
3200 MHz |
| Memory types | DDR4-3200 |
| Memory types supported by processor | DDR4-SDRAM |
|
Number of cores The total count of processing cores present in a CPU or GPU. This value indicates how many independent execution units are available for parallel processing, which can affect performance and multitasking capability.
|
6 |
|
Processor boost frequency The highest clock speed a processor can reach when its turbo or boost feature is active, expressed in hertz (Hz). This value indicates the peak performance capability of the CPU under load and helps users compare how fast a processor can run beyond its base clock speed.
|
4.4 GHz |
|
Processor cache type Indicates the level or category of a processor’s internal cache memory, such as L1, L2, L3, or Smart Cache. This attribute helps users understand the hierarchy and accessibility of cached data within the CPU, which can influence performance characteristics.
|
Smart Cache |
| Processor lithography | 14 nm |
|
Processor operating modes The set of instruction set architectures or execution modes that a processor can operate in, such as 32‑bit or 64‑bit. This attribute lists the supported modes for the CPU and helps users determine compatibility with software that requires a specific bitness.
|
64-bit |
|
Processor package size The overall dimensions of a processor’s physical package, expressed as length × width × height in millimetres or inches. It indicates the size that must fit within a motherboard socket or mounting area and helps users compare compatibility across different CPU models.
|
37.5 x 37.5 mm |
|
Processor socket The physical connector used by a processor to attach to a motherboard or compatible platform, such as LGA 1151, BGA 1440, Socket AM4, or LGA 1200. This attribute indicates the exact socket designation required for proper CPU installation and compatibility with other hardware components.
|
LGA 1200 (Socket H5) |
| Status | Launched |
|
Supported instruction sets A list of processor instruction set extensions that a CPU can execute, such as AVX, AVX2, SSE4.1, SSE4.2, and AVX‑512. Each value represents an individual extension or group of extensions supported by the hardware.
|
SSE4.1, SSE4.2, AVX 2.0, AVX-512 |
|
Target market The segment of consumers or businesses for whom the product is intended, such as Gaming, Content Creation, Cloud/Datacenter, Small and Medium Business, or Entry-level users. It helps shoppers quickly identify whether a product fits their needs and allows filtering by target audience.
|
Gaming |
|
Thermal design power The maximum amount of power, expressed in watts (W), that a processor or other electronic component is designed to dissipate as heat under typical operating conditions. It represents the thermal load the cooling system must handle and is used by manufacturers and users to assess performance, energy consumption, and suitability for specific environments.
|
65 W |
|
Tjunction The maximum ambient temperature at which the product can safely operate without risk of damage or performance degradation.
|
100 °C |




