Intel Core i5-14401E

Name: Intel Core i5-14401E
Brand: Intel
SKU: 88418

Manufacturer: Intel

The Intel Core i5-14401E is a six-core processor designed for the LGA 1700 platform, operating at a base speed of 2.5 GHz across all cores with a turbo clock speed reaching 4.7 GHz. Built on a 10nm semiconductor process, it supports 64-bit computing, PCIe 5.0, and comes with a thermal design power rating of 65W, making it a measured option for embedded and commercial workloads where thermal constraints matter.

On the memory side, the i5-14401E supports DDR5 at up to 4800 MHz across two channels, with a maximum capacity of 192GB and ECC memory support, alongside a peak bandwidth of 76.8 GB/s. Its cache hierarchy includes 480 KB of L1, 12 MB of L2 at 2 MB per core, and 24 MB of L3 at 4 MB per core. The integrated Intel UHD Graphics 730 covers up to four displays simultaneously, running at a base GPU clock of 300 MHz with a turbo of 1550 MHz, and supports DirectX 12, OpenGL 4.5, and OpenCL 3. Instruction set coverage includes AVX2, FMA3, AES, and SSE 4.2, with multithreading enabled across 12 threads total.

Pros

ECC memory support adds a layer of data reliability suited to workloads where memory integrity is critical
DDR5 support with a maximum speed of 4800 MHz and dual-channel bandwidth of 76.8 GB/s enables fast data throughput
PCIe 5.0 compatibility ensures the platform can work with the latest generation of expansion and storage devices
The integrated UHD Graphics 730 supports up to four simultaneous displays, offering meaningful multi-monitor flexibility without a discrete GPU
A broad instruction set coverage including AVX2, FMA3, and AES supports a wide range of vectorized and cryptographic workloads
Maximum memory capacity of 192GB accommodates demanding multi-application or data-intensive environments

Cons

The multiplier is locked, leaving no option for frequency tuning beyond the factory-set turbo behavior
Base clock of 2.5 GHz per core is relatively modest, with peak single-core performance capped at 4.7 GHz via Turbo Boost 2
GPU base clock of 300 MHz is low, and while turbo reaches 1550 MHz, the 24 execution units limit graphically intensive workloads
The processor does not use big.LITTLE heterogeneous core architecture, meaning there is no separation between efficiency and performance cores for workload-aware scheduling
With only 12 threads across 6 cores, parallelism is constrained for heavily threaded tasks

Who is this for?

This processor is well matched to commercial and embedded deployments where platform stability, memory reliability, and sustained multi-threaded workloads take priority. ECC memory support makes it a reasonable fit for environments where data integrity matters, such as workstations handling financial processing or light server tasks. Its 65W TDP and LGA 1700 socket also make it appropriate for compact or thermally constrained system builds that still require dual-channel DDR5 bandwidth and PCIe 5.0 connectivity. The four-display support through the integrated UHD Graphics 730 further suits multi-monitor productivity setups that do not rely on discrete graphics.

Who is this NOT for?

Users who need strong single-threaded throughput or dynamic frequency control will find this chip limiting, as the multiplier is locked and the base clock sits at a modest 2.5 GHz with Turbo Boost capped at 4.7 GHz. It is not well suited for heavily parallelized or computationally intensive workloads that benefit from higher core counts or heterogeneous core scheduling, since there is no big.LITTLE architecture in play. Likewise, anyone relying on the integrated graphics for 3D rendering, video editing, or gaming will quickly run into the constraints of 24 execution units and a low base GPU clock, making a discrete graphics solution necessary for those scenarios.

General info:

CPU socket	LGA 1700
Has integrated graphics	✓
Thermal Design Power (TDP)	65W
semiconductor size	10 nm
CPU temperature	100 °C
PCI Express (PCIe) version	5
Supports 64-bit	✓

The Intel Core i5-14401E uses the LGA 1700 socket and is built on a 10nm semiconductor process, with a maximum operating temperature of 100°C and a Thermal Design Power (TDP) of 65W. It includes integrated graphics and fully supports 64-bit computing. The processor also features PCIe 5.0, enabling compatibility with the latest generation of expansion and storage interfaces.

Performance:

CPU speed	6 x 2.5 GHz
CPU threads	12 threads
turbo clock speed	4.7GHz
Has an unlocked multiplier	✕
L2 cache	12 MB
L3 cache	24 MB
L1 cache	480 KB
L2 core	2 MB/core
L3 core	4 MB/core
Uses big.LITTLE technology	✕
clock multiplier	25
Turbo Boost version	2

The processor runs six cores at a base speed of 2.5 GHz each, supporting 12 threads in total, with a turbo clock speed of 4.7 GHz via Turbo Boost version 2 and a clock multiplier of 25. The multiplier is locked, and the chip does not use big.LITTLE heterogeneous core architecture. Cache is organized across three levels: 480 KB of L1, 12 MB of L2 at 2 MB per core, and 24 MB of L3 at 4 MB per core, providing a structured hierarchy to support data-intensive workloads across all cores.

Benchmarks:

Integrated graphics:

GPU clock speed	300 MHz
GPU name	UHD Graphics 730
GPU turbo	1550 MHz
GPU execution units	24
DirectX version	DirectX 12
supported displays	4
OpenGL version	4.5
OpenCL version	3
texture mapping units (TMUs)	12
render output units (ROPs)	8
shading units	192

The integrated Intel UHD Graphics 730 operates at a base clock of 300 MHz, scaling up to a GPU turbo of 1550 MHz, and is built around 24 execution units with 192 shading units, 12 texture mapping units (TMUs), and 8 render output units (ROPs). It supports up to four displays simultaneously and is compatible with DirectX 12, OpenGL 4.5, and OpenCL 3, covering a broad range of graphics and compute workloads handled directly by the processor.

Memory:

RAM speed (max)	4800 MHz
maximum memory bandwidth	76.8 GB/s
DDR memory version	5
memory channels	2
maximum memory amount	192GB
Supports ECC memory	✓

The processor supports DDR5 memory at speeds up to 4800 MHz across two channels, delivering a maximum memory bandwidth of 76.8 GB/s. It can address up to 192GB of RAM in total, and notably includes support for ECC memory, which adds a layer of data integrity suited to reliability-sensitive environments.

Features:

instruction sets	MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, SSE 4.2
uses multithreading	✓
Has NX bit	✓

The processor supports a broad set of instruction sets including MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, covering vectorized math, encryption, and multimedia operations. It enables multithreading, allowing the chip to handle more than one thread per core simultaneously, and includes the NX bit for hardware-level memory protection against certain classes of malicious code execution.

Final Verdict

The Intel Core i5-14401E is a processor clearly shaped around reliability and platform capability rather than raw frequency headroom. Its support for ECC DDR5 memory alongside PCIe 5.0 signals a design intent focused on commercial and embedded environments where data integrity and connectivity longevity carry more weight than overclocking flexibility. The integrated UHD Graphics 730 and four-display support add practical utility for multi-monitor productivity use without a discrete GPU, though the chip's locked multiplier and modest core count do set a ceiling on what it can deliver under demanding parallel or graphics-intensive workloads. For system builders targeting stable, thermally managed deployments in professional or light server contexts, the i5-14401E represents a well-defined, purpose-appropriate solution.