Intel Core i5-14500HX

Name: Intel Core i5-14500HX
Brand: Intel
SKU: 4902

Manufacturer: Intel

The Intel Core i5-14500HX is a laptop processor that uses big.LITTLE technology to split its workload across 6 performance cores running at 2.6GHz and 8 efficiency cores at 1.9GHz, totaling 20 threads. It operates within a 55W TDP envelope, which is typical for higher-end laptop chips, and can reach a turbo frequency of 4.9GHz. The clock multiplier is locked at 26, so manual overclocking is not available. Integrated graphics are included in the form of the UHD Graphics 770, and PCIe 5.0 connectivity is supported alongside full 64-bit operation.

On the memory side, the i5-14500HX supports DDR5 RAM at up to 5600MHz across two channels, with a maximum capacity of 192GB, a peak bandwidth of 89.6 GB/s, and ECC memory support for workloads that require data integrity. The chip carries 24MB of L3 cache and a broad instruction set that includes AVX2, FMA3, AES, F16C, MMX, SSE 4.1, and SSE 4.2. The integrated UHD Graphics 770 boosts up to 1550MHz across 32 execution units and supports up to four displays with OpenGL 4.6 and OpenCL 3 compatibility.

Pros

The big.LITTLE architecture distributes workloads across 6 performance and 8 efficiency cores, allowing 20 threads to be managed simultaneously within a laptop form factor
ECC memory support is included, which is uncommon for laptop processors and adds data integrity protection for reliability-sensitive workloads
DDR5 support at up to 5600MHz with a 192GB maximum capacity and 89.6 GB/s bandwidth gives the platform a strong memory foundation for memory-intensive applications
PCIe 5.0 connectivity enables compatibility with the latest high-speed storage and expansion devices
The UHD Graphics 770 iGPU supports up to four simultaneous displays with OpenGL 4.6 and OpenCL 3, handling multi-monitor setups without requiring discrete graphics

Cons

The 55W TDP places significant thermal demands on a laptop chassis, requiring robust cooling that typically adds bulk and fan noise
The clock multiplier is locked, so there is no option for manual overclocking regardless of the thermal headroom available in the system
Base clock speeds of 2.6GHz and 1.9GHz are relatively modest, and workloads that cannot leverage the 4.9GHz turbo frequency may see limited responsiveness
The integrated UHD Graphics 770 has no dedicated video memory or rasterization specs listed, limiting its suitability to basic display output and light compute tasks

Who is this for?

The Intel Core i5-14500HX is well-suited to users who need a capable laptop processor for multi-threaded workloads such as software compilation, data processing, or video encoding, where its 14-core, 20-thread configuration can distribute tasks efficiently. The inclusion of ECC memory support alongside a 192GB DDR5 ceiling makes it a reasonable fit for professional or workstation-oriented laptop builds where data reliability is a priority. Users who also need to run multiple external monitors without discrete graphics will find the UHD Graphics 770's support for up to four simultaneous displays a practical asset for productivity-focused setups.

Who is this NOT for?

Users looking for a laptop processor they can manually tune will find this chip unsuitable, as the locked clock multiplier leaves no room for overclocking regardless of system cooling capacity. The 55W TDP also makes it a poor fit for slim or ultraportable designs, since sustaining that power level typically demands heavier cooling solutions that conflict with thin chassis engineering. Those expecting the integrated UHD Graphics 770 to handle graphically intensive tasks such as modern gaming or GPU-accelerated rendering will find its capabilities insufficient for those scenarios without a dedicated discrete GPU alongside it.

General info:

Type	Laptop
Has integrated graphics	✓
Thermal Design Power (TDP)	55W
semiconductor size	10 nm
CPU temperature	100 °C
PCI Express (PCIe) version	5
Supports 64-bit	✓

The Intel Core i5-14500HX is a laptop processor built on a 10nm semiconductor process, with a 55W TDP and a rated maximum operating temperature of 100°C. It includes integrated graphics, supports 64-bit computing, and features PCIe 5.0 connectivity for compatibility with current-generation expansion and storage hardware.

Performance:

CPU speed	6 x 2.6 & 8 x 1.9 GHz
CPU threads	20 threads
turbo clock speed	4.9GHz
Has an unlocked multiplier	✕
L3 cache	24 MB
Uses big.LITTLE technology	✓
clock multiplier	26

The processor uses big.LITTLE technology to divide its 14 cores between two types: 6 performance cores running at 2.6GHz and 8 efficiency cores at 1.9GHz, supporting a combined total of 20 threads. It can reach a turbo frequency of 4.9GHz, while the base clock multiplier sits at 26; the multiplier is locked, so manual overclocking is not supported. A 24MB L3 cache provides on-chip storage to help reduce memory access latency during sustained workloads.

Benchmarks:

PassMark result	29125
PassMark result (single)	3613
Geekbench 6 result (multi)	12286
Geekbench 6 result (single)	2328

The processor records a multi-threaded PassMark score of 29,125 alongside a single-threaded result of 3,613, reflecting its performance across parallel and sequential workloads respectively. On Geekbench 6, it achieves a multi-core score of 12,286 and a single-core score of 2,328, providing a complementary view of its throughput under both heavily threaded and single-task conditions.

Integrated graphics:

GPU name	UHD Graphics 770
GPU turbo	1550 MHz
GPU execution units	32
supported displays	4
OpenGL version	4.6
OpenCL version	3

The integrated UHD Graphics 770 features 32 execution units and a turbo frequency of 1550MHz, handling display output and basic graphics tasks without requiring a discrete GPU. It supports up to four simultaneous displays and is compatible with OpenGL 4.6 and OpenCL 3, covering a practical range of graphics rendering and compute APIs for general laptop use.

Memory:

RAM speed (max)	5600 MHz
maximum memory bandwidth	89.6 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 5600MHz across two channels, with a maximum bandwidth of 89.6 GB/s and a ceiling of 192GB total RAM. ECC memory is supported, adding hardware-level error correction for workloads where consistent data accuracy is a requirement.

Features:

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

The processor supports multithreading and includes the NX bit for hardware-enforced protection against memory-based code execution exploits. Its instruction set coverage spans AVX, AVX2, FMA3, F16C, AES, MMX, SSE 4.1, and SSE 4.2, enabling vectorized computation, hardware-accelerated encryption, and a range of extended floating-point and multimedia operations across compatible workloads.

Final Verdict

The Intel Core i5-14500HX is a focused laptop processor that delivers a solid combination of multi-core throughput and memory capability for professional mobile workloads, with its 14-core big.LITTLE architecture, DDR5 support up to 5600MHz, and ECC memory compatibility making it a credible choice for users who need reliability and parallelism in a portable form factor. Its 55W TDP and locked multiplier define clear boundaries around where it performs well and where it does not, steering it firmly toward workstation-oriented laptop builds rather than slim consumer devices or enthusiast tuning. For professionals who need a capable, memory-secure laptop chip with multi-display support and broad instruction set coverage, the i5-14500HX represents a well-specified option within its intended use case.