AMD Ryzen 7 8745HX

Manufacturer: AMD

The AMD Ryzen 7 8745HX is a versatile CPU designed for both laptops and desktops. With a 5 nm semiconductor size, it offers efficient performance for a variety of tasks.

Key features include 16 threads, a base clock speed of 3.6 GHz, and a turbo boost of 5.1 GHz. It also supports PCIe 5.0 and features integrated Radeon 610M graphics with a GPU clock speed of 400 MHz, which can turbo boost up to 2200 MHz.

Pros

Supports up to 64GB of RAM, allowing for high memory capacity suitable for demanding tasks.
Has an unlocked multiplier, providing flexibility for overclocking to potentially boost performance.
Equipped with integrated Radeon 610M graphics, supporting up to 4 displays for a multi-monitor setup.
Supports PCIe 5.0 for faster data transfer speeds, enhancing overall system responsiveness.
Utilizes multithreading, improving performance in multitasking and parallel workloads.

Cons

Does not support ECC memory, which may limit its reliability for certain professional or error-sensitive applications.
Maximum CPU temperature of 100°C may be considered high for prolonged use under heavy loads, potentially affecting longevity.
Does not feature big.LITTLE technology, which may limit efficiency in power-sensitive use cases.

Who is this for?

The AMD Ryzen 7 8745HX is well-suited for users who require solid performance in both desktop and laptop environments, especially for tasks like multitasking and light gaming. With its 16 threads and unlocked multiplier, it can handle demanding applications and provide flexibility for overclocking, making it ideal for power users who need a balance between productivity and performance. Its Radeon 610M integrated graphics support up to 4 displays, making it a good choice for multi-monitor setups in creative or office environments.

Who is this NOT for?

This processor may not be ideal for users requiring maximum reliability for mission-critical tasks, as it does not support ECC memory, which could limit its stability for workloads that demand error correction. Additionally, its maximum CPU temperature of 100°C may not be suitable for extended heavy workloads, as this could potentially affect longevity and thermal performance. It also lacks big.LITTLE technology, which would have provided better power efficiency in low-intensity tasks.

General info:

Type	Laptop, Desktop
Has integrated graphics	✓
release date	April 2025
Thermal Design Power (TDP)	55W
semiconductor size	5 nm
CPU temperature	100 °C
PCI Express (PCIe) version	5
Supports 64-bit	✓

The AMD Ryzen 7 8745HX is designed for both laptops and desktops, featuring a 5 nm semiconductor size for efficient performance. It includes integrated graphics and supports PCIe 5.0 for fast data transfer. With a thermal design power (TDP) of 55W, it strikes a balance between power efficiency and performance. Additionally, it supports 64-bit architecture and operates at a maximum CPU temperature of 100 °C.

Performance:

CPU speed	8 x 3.6 GHz
CPU threads	16 threads
turbo clock speed	5.1GHz
Has an unlocked multiplier	✓
L2 cache	8 MB
L3 cache	32 MB
L1 cache	512 KB
L2 core	1 MB/core
L3 core	4 MB/core
Uses big.LITTLE technology	✕
clock multiplier	36

The AMD Ryzen 7 8745HX features a base CPU speed of 8 x 3.6 GHz with a turbo boost capability of 5.1 GHz. It supports 16 threads for improved multitasking and performance. The processor is equipped with 8 MB of L2 cache and 32 MB of L3 cache, enhancing data processing efficiency. Additionally, it has an unlocked multiplier, offering flexibility for overclocking, and operates with a clock multiplier of 36.

Benchmarks:

Integrated graphics:

GPU clock speed	400 MHz
GPU name	Radeon 610M
GPU turbo	2200 MHz
GPU execution units	2
DirectX version	DirectX 12
supported displays	4
OpenGL version	4.6
OpenCL version	2.1
texture mapping units (TMUs)	8
render output units (ROPs)	4
shading units	128

The AMD Ryzen 7 8745HX is equipped with integrated Radeon 610M graphics, featuring a base GPU clock speed of 400 MHz and a turbo boost up to 2200 MHz. It supports up to 4 displays and is compatible with DirectX 12, OpenGL 4.6, and OpenCL 2.1. With 2 GPU execution units and 8 texture mapping units (TMUs), it provides solid graphical performance for light gaming and multimedia tasks.

Memory:

RAM speed (max)	5200 MHz
DDR memory version	5
memory channels	2
maximum memory amount	64GB
Supports ECC memory	✕

The AMD Ryzen 7 8745HX supports DDR5 memory with a maximum RAM speed of 5200 MHz and features 2 memory channels for improved data transfer. It can handle up to 64GB of RAM, making it suitable for memory-intensive tasks. However, it does not support ECC memory, which may be a consideration for certain professional applications.

Features:

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

The AMD Ryzen 7 8745HX supports a wide range of instruction sets, including MMX, F16C, AES, AVX, and more, enhancing its computational capabilities. It also utilizes multithreading to optimize performance across multiple tasks. Additionally, the processor includes the NX bit for improved security by preventing the execution of malicious code.

Final Verdict

The AMD Ryzen 7 8745HX offers solid performance for both laptops and desktops, making it a versatile choice for power users. With a 16-thread configuration, unlocked multiplier, and integrated Radeon 610M graphics, it is well-suited for multitasking, light gaming, and productivity applications. While it may not be the best option for workloads requiring ECC memory or maximum reliability, its strong performance capabilities and flexibility make it a solid choice for users looking for an efficient, high-performance processor for various tasks.