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Intel Core Ultra 5 338H specifications and in-depth review

Intel Core Ultra 5 338H

Manufacturer: Intel

The Intel Core Ultra 5 338H is a laptop processor that offers efficient performance for a variety of tasks. Featuring a total of 12 threads, it supports fast processing speeds, including a turbo boost of up to 4.7 GHz, making it a versatile choice for modern laptops.

In terms of memory, the Intel Core Ultra 5 338H supports up to 96GB of DDR5 RAM, with a maximum RAM speed of 8533 MHz. Its integrated Arc B370 GPU can handle up to four displays and supports DirectX 12 Ultimate, while the CPU's thermal design power (TDP) is 25W, providing an efficient balance between performance and energy consumption.

Pros
  • Supports up to 96GB of DDR5 RAM, providing ample memory for demanding tasks.
  • Integrated Arc B370 GPU with support for DirectX 12 Ultimate, suitable for modern graphics workloads.
  • Equipped with 12 threads and turbo boost up to 4.7 GHz, enhancing multitasking and performance during high-demand operations.
  • PCIe 5 support ensures faster data transfer speeds, improving overall system responsiveness.
  • Includes NX bit for enhanced security, offering protection against certain types of malicious software.
Cons
  • Maximum CPU temperature of 100°C may limit thermal efficiency and require effective cooling solutions.
  • No information about support for features like overclocking or advanced power-saving modes, which might limit customization for power users.
Who is this for?

The Intel Core Ultra 5 338H is well-suited for users who need a balanced processor for general laptop tasks, including productivity, multitasking, and light gaming. With a maximum RAM capacity of 96GB and a turbo boost up to 4.7 GHz, it offers excellent performance for everyday workloads and light to medium computing tasks. The inclusion of integrated Arc B370 GPU also makes it suitable for users who occasionally need good graphics performance without a dedicated GPU.

Who is this NOT for?

This processor may not be ideal for users who require extreme gaming performance or highly intensive computing tasks, such as professional video editing or 3D rendering. While the Intel Core Ultra 5 338H provides solid performance for typical laptop use, its maximum CPU temperature of 100°C could pose thermal challenges under heavy workloads. Additionally, the lack of detailed power-saving or overclocking features could limit its flexibility for advanced power users and enthusiasts.

General info:

Type Laptop
Has integrated graphics ✓
release date January 2026
Thermal Design Power (TDP) 25W
CPU temperature 100 °C
PCI Express (PCIe) version 5
Supports 64-bit ✓

The Intel Core Ultra 5 338H is a laptop CPU with integrated graphics and supports PCIe 5 for fast data transfer. With a thermal design power (TDP) of 25W, it operates efficiently while maintaining a maximum CPU temperature of 100°C. This processor also supports 64-bit architecture, ensuring compatibility with modern software.

Performance:

CPU speed 4 x 1.9 & 8 x 1.5 & 4 x 1.5 GHz
CPU threads 12 threads
turbo clock speed 4.7GHz
L3 cache 18 MB
Uses big.LITTLE technology ✓
Turbo Boost version 2

The Intel Core Ultra 5 338H features a total of 12 threads with a combination of 4 cores running at 1.9 GHz, 8 cores at 1.5 GHz, and 4 cores again at 1.5 GHz. It also includes a turbo boost capability that allows it to reach up to 4.7 GHz. With an 18 MB L3 cache and support for big.LITTLE technology, this processor offers a well-rounded balance between performance and efficiency.

Benchmarks:

Integrated graphics:

GPU name Arc B370
GPU turbo 2400 MHz
DirectX version DirectX 12 Ultimate
supported displays 4
OpenGL version 4.6
OpenCL version 3

The Intel Core Ultra 5 338H comes equipped with the integrated Arc B370 GPU, capable of reaching a GPU turbo speed of 2400 MHz. It supports up to four displays and is fully compatible with DirectX 12 Ultimate, offering advanced graphics features. Additionally, the GPU supports OpenGL 4.6 and OpenCL 3, providing solid performance for a variety of tasks.

Memory:

RAM speed (max) 8533 MHz
DDR memory version 5
memory channels 2
maximum memory amount 96GB

The Intel Core Ultra 5 338H supports a maximum RAM speed of 8533 MHz and utilizes DDR5 memory, ensuring high-performance data transfer. With two memory channels and a maximum supported memory size of 96GB, this processor is well-suited for demanding multitasking and heavy workloads.

Features:

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

The Intel Core Ultra 5 338H supports a variety of instruction sets, including MMX, AVX2, and SSE 4.2, providing enhanced performance for specific tasks. Additionally, it features the NX bit for improved security, helping to protect against certain types of malicious attacks.

Final Verdict

The Intel Core Ultra 5 338H is a versatile laptop processor ideal for users seeking a solid balance of performance and efficiency. With its turbo boost up to 4.7 GHz and support for up to 96GB of DDR5 RAM, it handles a range of tasks from productivity to light gaming. While it may not be suited for the most demanding gaming or professional workloads, it offers strong integrated graphics and efficient processing for general laptop use. This processor is a good choice for mainstream users who need dependable performance in everyday applications.