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Intel Core Ultra 7 355 specifications and in-depth review

Intel Core Ultra 7 355

Manufacturer: Intel

The Intel Core Ultra 7 355 is a laptop CPU designed for efficient performance. Featuring a turbo clock speed of 4.7GHz, this processor balances power and performance for a variety of tasks. With integrated graphics and support for PCIe 5.0, it is well-suited for modern laptops.

In terms of technical specifications, the Intel Core Ultra 7 355 has a maximum RAM speed of 7467 MHz and supports up to 128GB of memory, offering strong multitasking capabilities. It also features a thermal design power (TDP) of 25W, ensuring efficient power usage during heavy workloads. The processor uses Intel's big.LITTLE technology, combining high-performance cores with efficient cores for optimized performance.

Pros
  • Supports up to 128GB of memory, offering ample space for multitasking and demanding applications.
  • Includes integrated graphics, allowing for basic graphical tasks without the need for a dedicated GPU.
  • Supports PCIe 5.0, ensuring fast data transfer speeds for compatible devices and peripherals.
  • Uses big.LITTLE technology to balance performance and energy efficiency based on workload demands.
  • Compatible with modern 64-bit software, providing broad compatibility with current operating systems and applications.
Cons
  • Has a relatively high CPU temperature of 100°C, which may require additional cooling for sustained heavy use.
  • Lacks support for higher-end graphical tasks due to reliance on integrated graphics rather than a dedicated GPU.
  • Limited to a maximum of 4 supported displays, which may not be sufficient for complex multi-monitor setups.
Who is this for?

The Intel Core Ultra 7 355 is well-suited for users who require a balance between performance and efficiency in laptop computing. With its integrated graphics and PCIe 5.0 support, it's ideal for everyday tasks, office work, media consumption, and light graphical workloads. It is also capable of handling multitasking with up to 128GB of memory, making it a good choice for professionals who need a reliable processor for general-purpose computing without demanding heavy graphics or extreme multitasking workloads.

Who is this NOT for?

This processor may not be suitable for users who require high-end graphical performance, as it relies on integrated graphics and lacks support for a dedicated GPU. Additionally, its CPU temperature of 100°C could be a concern for users who plan to run intensive applications or games that require sustained heavy workloads. Users needing extreme multitasking with high RAM demands might also find the maximum memory size of 128GB limiting in comparison to more specialized solutions.

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 7 355 is a laptop processor with a thermal design power (TDP) of 25W, making it efficient for mobile devices. It includes integrated graphics and supports PCIe 5.0 for fast data transfer. Additionally, this processor is 64-bit capable, ensuring compatibility with modern software and operating systems.

Performance:

CPU speed 4 x 2.3 & 4 x 1.7 GHz
CPU threads 8 threads
turbo clock speed 4.7GHz
L3 cache 12 MB
Uses big.LITTLE technology ✓
Turbo Boost version 2

The Intel Core Ultra 7 355 offers solid performance with a base CPU speed of 4 x 2.3 GHz & 4 x 1.7 GHz, along with a turbo clock speed of 4.7GHz for demanding tasks. It features 8 threads and a 12 MB L3 cache, ensuring smooth multitasking and efficient data handling. This processor also utilizes big.LITTLE technology, balancing high-performance cores with energy-efficient ones, making it adaptable to various workloads.

Benchmarks:

Integrated graphics:

GPU turbo 2500 MHz
DirectX version DirectX 12 Ultimate
supported displays 4
OpenGL version 4.6
OpenCL version 3

The Intel Core Ultra 7 355 features integrated graphics with a GPU turbo speed of 2500 MHz, ensuring smooth graphical performance for various tasks. It supports DirectX 12 Ultimate and is compatible with OpenGL 4.6 and OpenCL 3. This processor can handle up to 4 supported displays simultaneously, making it suitable for multi-monitor setups.

Memory:

RAM speed (max) 7467 MHz
DDR memory version 5
memory channels 2
maximum memory amount 128GB

The Intel Core Ultra 7 355 supports high-performance memory with a maximum RAM speed of 7467 MHz and utilizes DDR5 memory for improved bandwidth. It features dual memory channels, allowing efficient data transfer, and can support up to 128GB of memory, offering plenty of room for demanding applications and multitasking.

Features:

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

The Intel Core Ultra 7 355 includes a variety of advanced instruction sets such as MMX, F16C, AES, AVX, and SSE 4.1/4.2, enhancing its computational capabilities. Additionally, it features the NX bit, providing improved security by preventing certain types of malicious code from executing in memory.

Final Verdict

The Intel Core Ultra 7 355 is a versatile laptop processor that delivers a solid balance of performance and efficiency, ideal for general computing tasks and light graphical workloads. With its integrated graphics and support for up to 128GB of memory, it is well-suited for users who need reliable multitasking capabilities and efficient processing power. While it may not be the best choice for high-end gaming or intensive workloads, it provides a stable and capable solution for everyday use and professional tasks.