AMD Ryzen 7 8745HS

Manufacturer: AMD

The AMD Ryzen 7 8745HS is a processor designed for both laptop and desktop platforms, offering a balanced combination of core count and clock speed within a 45W thermal envelope. It features 8 cores and 16 threads, with a base frequency of 3.8GHz that can boost up to 4.9GHz under load, making it a capable option across a range of computing workloads.

Built on a 4nm manufacturing process, the Ryzen 7 8745HS includes 8MB of L2 cache and 16MB of L3 cache, with support for DDR5 memory at speeds up to 7500MHz across two channels and a maximum capacity of 256GB. The chip integrates a Radeon 780M GPU clocked up to 2600MHz, supporting up to four displays and offering DirectX 12, OpenGL 4.6, and OpenCL 2.1 compatibility. On the CPU side, it carries a broad instruction set including AVX2 and AES, uses PCIe 4.0, and scores 29179 on the PassMark multi-threaded benchmark with a single-core result of 3768.

Pros

Supports both laptop and desktop platforms, giving it flexibility across different system form factors
Turbo clock speed reaches 4.9GHz across 8 cores with 16 threads, enabling solid multi-threaded throughput
DDR5 memory support with speeds up to 7500MHz and a maximum capacity of 256GB provides substantial memory bandwidth and headroom
The Radeon 780M integrated GPU supports up to four displays and is compatible with DirectX 12, OpenGL 4.6, and OpenCL 2.1
Broad instruction set coverage including AVX2, AES, and FMA3 supports a wide range of compute and security workloads
Includes the NX bit hardware security feature for improved protection against memory-based exploits

Cons

The multiplier is locked, so clock speed cannot be adjusted through multiplier-based overclocking
Does not support ECC memory, limiting its suitability for use cases that require error-correcting RAM
Does not use big.LITTLE heterogeneous core architecture, meaning there are no efficiency cores to help reduce power draw during light workloads
Base GPU clock of 800MHz is relatively modest, which may limit graphics responsiveness before the turbo frequency kicks in

Who is this for?

This processor is well suited to users who need a capable all-around chip for productivity and multithreaded workloads, such as content creation, data processing, or software development, where its 8 cores, 16 threads, and 16MB of L3 cache can be put to meaningful use. The inclusion of the Radeon 780M with four-display output and DirectX 12 support also makes it a reasonable fit for users who need light graphics capability without a discrete GPU, such as those working with video editing tools or casual creative applications. Its support for DDR5 memory up to 7500MHz and a maximum of 256GB also makes it appropriate for memory-intensive professional environments where headroom matters.

Who is this NOT for?

Users looking to push hardware beyond stock settings will find this chip limiting, as the locked multiplier prevents any overclocking through that avenue. Those working in fields that require error-correcting memory, such as scientific computing, financial systems, or server-grade reliability, will need to look elsewhere since ECC is not supported. Additionally, users with demanding graphics needs — such as gaming at high settings or GPU-accelerated rendering — will likely find the integrated Radeon 780M insufficient, as its base GPU clock of 800MHz and shared-memory architecture are not designed to handle those kinds of sustained graphical workloads.

General info:

Type	Laptop, Desktop
Has integrated graphics	✓
Thermal Design Power (TDP)	45W
semiconductor size	4 nm
CPU temperature	100 °C
PCI Express (PCIe) version	4
Supports 64-bit	✓

The AMD Ryzen 7 8745HS is designed for both laptop and desktop platforms and comes with integrated graphics, making it a versatile fit across different system configurations. It operates with a Thermal Design Power (TDP) of 45W and can sustain a maximum CPU temperature of 100°C. Manufactured on a 4nm process node, it supports PCIe 4.0 for connecting high-speed peripherals and storage devices, and fully supports 64-bit computing.

Performance:

CPU speed	8 x 3.8 GHz
CPU threads	16 threads
turbo clock speed	4.9GHz
Has an unlocked multiplier	✕
L2 cache	8 MB
L3 cache	16 MB
L2 core	1 MB/core
L3 core	2 MB/core
Uses big.LITTLE technology	✕
clock multiplier	38

The Ryzen 7 8745HS features 8 cores running at a base clock of 3.8GHz, with 16 threads available for handling parallel workloads, and a turbo clock speed that reaches up to 4.9GHz when conditions allow. The clock multiplier sits at 38, though the multiplier is locked, meaning manual overclocking through that route is not supported. On the cache side, the processor provides 8MB of L2 cache at 1MB per core and 16MB of L3 cache at 2MB per core, helping to reduce latency for frequently accessed data. The chip does not use big.LITTLE heterogeneous core architecture, meaning all cores share the same design.

Benchmarks:

PassMark result	29179
PassMark result (single)	3768

In PassMark testing, the Ryzen 7 8745HS achieves a multi-threaded score of 29,179, reflecting its throughput across all cores and threads. Its single-core PassMark result of 3,768 indicates the per-core processing capability of the chip.

Integrated graphics:

GPU clock speed	800 MHz
GPU name	Radeon 780M
GPU turbo	2600 MHz
DirectX version	DirectX 12
supported displays	4
OpenGL version	4.6
OpenCL version	2.1
texture mapping units (TMUs)	48
render output units (ROPs)	32
shading units	768

The integrated graphics solution in the Ryzen 7 8745HS is the Radeon 780M, which runs at a base GPU clock of 800MHz and can boost up to 2600MHz. It is equipped with 768 shading units, 48 texture mapping units (TMUs), and 32 render output units (ROPs), and can drive up to four displays simultaneously. On the API side, it supports DirectX 12, OpenGL 4.6, and OpenCL 2.1, covering a broad range of graphics and compute workloads.

Memory:

RAM speed (max)	7500 MHz
DDR memory version	5
memory channels	2
maximum memory amount	256GB
Supports ECC memory	✕

The Ryzen 7 8745HS supports DDR5 memory at speeds of up to 7500MHz across a dual-channel configuration, allowing for reasonable memory bandwidth in compatible systems. It can address a maximum of 256GB of RAM, providing ample headroom for memory-intensive use cases. ECC memory is not supported by this processor.

Features:

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

The Ryzen 7 8745HS supports multithreading, allowing each physical core to handle two threads simultaneously for more efficient parallel processing. Its instruction set support spans MMX, F16C, FMA3, AES, AVX, AVX2, SSE 4.1, and SSE 4.2, covering a wide range of operations from floating-point math and vector processing to hardware-accelerated encryption. The processor also includes the NX bit, a hardware security feature that helps prevent certain classes of malicious code from executing in memory regions designated as non-executable.

Final Verdict

The AMD Ryzen 7 8745HS is a well-rounded processor that covers a broad range of everyday and professional computing tasks, backed by a solid core configuration, DDR5 memory support, and a capable integrated GPU in the form of the Radeon 780M. Its dual-platform compatibility, wide instruction set coverage, and generous maximum memory capacity of 256GB make it a practical choice for productivity-oriented users and professionals who do not rely on discrete graphics or ECC memory. Where it falls short — namely the locked multiplier and lack of error-correcting memory support — reflects its positioning as a mainstream workload chip rather than a specialist or enthusiast part. For users whose needs align with that scope, the Ryzen 7 8745HS delivers a coherent and well-specified package.