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AMD Ryzen 5 8645HS
Benchmarks & Specs

Name: AMD Ryzen 5 8645HS
Brand: AMD
Rating: 4.4 (86 reviews)

Last updated: 2026-06-06

Table of Contents

Summary
Benchmarks
Specifications
User Reviews
Popular Comparisons

Summary

The AMD Ryzen 5 8645HS is a very current mobile processor. It was manufactured using the advanced 4 nm process. This creates an excellent foundation for modern mobile devices. Its Zen 4 architecture is a key feature and provides remarkable efficiency. We were pleasantly surprised by the performance of the integrated AMD Radeon 760M graphics unit.

This graphics solution is more than suitable for everyday tasks. Occasional gaming also works well with it. Especially on the go, it offers reliable visual support. In Cinebench 2024, the processor achieves a solid 99 points in the single-core test. In the multi-core test, it scores 702 points. These results speak for a very balanced performance.

It shows itself in various applications, from productivity to multitasking. With 6 MB L2 and 16 MB L3 cache, data is processed quickly. This noticeably improves the overall system response. The maximum memory bandwidth is 77 GB/s. Overall, this AMD processor is a smart choice. It delivers a good mix of processing power and energy efficiency for mobile use, suitable for many user profiles.

Modern Zen 4 architecture
Efficient 4 nm manufacturing
Integrated AMD Radeon 760M graphics
Balanced single- and multi-core performance

Benchmarks

Performance Overview
Average performance across multiple benchmarks

Single-core performance

Rank 185 / 519
In segment Notebook

Multi-core performance

Rank 180 / 516
In segment Notebook

Cinebench 2024 Single-Core
Single-core performance

14C / 18T · 4.50 GHz

100 pts

14C / 18T · 4.60 GHz

100 pts

6C / 12T · 5.00 GHz

99 pts

6C / 12T · 5.00 GHz

98 pts

12C / 16T · 4.40 GHz

98 pts

Cinebench 2024 Multi-Core
Multi-core performance

10C / 16T · 4.70 GHz

722 pts

8C / 16T · 4.90 GHz

719 pts

6C / 12T · 5.00 GHz

702 pts

8C / 16T · 4.40 GHz

665 pts

8C / 8T · 4.06 GHz

659 pts

Geekbench 6 Single-Core
Single-core performance

14C / 14T · 4.90 GHz

2,489

6C / 6T · 4.40 GHz

2,482

6C / 12T · 5.00 GHz

2,478

12C / 16T · 5.00 GHz

2,463

12C / 14T · 5.30 GHz

2,463

Geekbench 6 Multi-Core
Multi-core performance

8C / 8T · 3.20 GHz

10,412

10C / 16T · 3.80 GHz

10,411

6C / 12T · 4.30 GHz

10,357

6C / 12T · 2.00 GHz

10,340

6C / 12T · 2.00 GHz

10,340

Geekbench 5, 64bit Single-Core
Single-core performance

6C / 12T · 4.90 GHz

1,821

14C / 20T · 4.90 GHz

1,818

6C / 12T · 5.00 GHz

1,802

20C / 20T · 3.20 GHz

1,793

20C / 20T · 3.20 GHz

1,793

Geekbench 5, 64bit Multi-Core
Multi-core performance

8C / 12T · 3.40 GHz

7,786

10C / 12T · 1.70 GHz

7,786

6C / 12T · 4.30 GHz

7,768

8C / 16T · 3.40 GHz

7,767

6C / 12T · 3.50 GHz

7,706

iGPU - FP32 Performance (Single-precision GFLOPS)

Apple M2 (8 Core)

2,840

Apple M3 (8 Core)

2,840

AMD Radeon 760M

2,663

Apple M1 (8 Core)

2,610

AMD Radeon RX Vega M GL

2,588

AI performance (NPU)

20C / 20T · 0.60 GHz

22.0 TOPS

20C / 20T · 0.60 GHz

22.0 TOPS

6C / 12T · 4.30 GHz

16.0 TOPS

12C / 12T · 0.66 GHz

15.8 TOPS

10C / 10T · 0.66 GHz

15.8 TOPS

More benchmarks

Cinebench 2024 (SC)
427 entries

Cinebench 2024 (MC)
422 entries

Geekbench 6 (SC)
1,989 entries

Geekbench 6 (MC)
1,927 entries

Geekbench 5 (SC)
2,512 entries

Geekbench 5 (MC)
2,483 entries

FP32 SP (iGPU)
2,219 entries

3DMark Timespy (iGPU)
534 entries

PassMark CPU-Mark
2,504 entries

AI performance (NPU)
218 entries

Specifications

At a glance

Property	Value
Family	AMD Ryzen 5 (100)
CPU group	AMD Ryzen 8040 (22)
Architecture	Hawk Point (Zen 4)
Technology	4 nm
Segment	Notebook
Socket	FP8
Generation	7
Predecessor
Successor

CPU Cores and Base Frequency

Property	Value
CPU Cores / Threads	6 / 12
Hyperthreading / SMT	✓
Core architecture	normal
Cores:	6x Zen 4
Frequency:	4.30 GHz
Turbo Frequency (1 Core):	5.00 GHz
Turbo Frequency (6 Cores):
L2-Cache	6.00 MB
L3-Cache	16.00 MB
Overclocking	No

Integrated graphics (iGPU)

Property	Value
GPU name	AMD Radeon 760M
GPU frequency	0.80 - 2.60 GHz
CUs / Shader	8 / 512
Raytracing	✓
Max. displays	4
Max. GPU Memory	32 GB
Technology	4 nm
Release date	Q1/2023

NPU AI performance

Property	Value
AI hardware	AMD Ryzen™ AI
AI specifications	AMD Ryzen™ AI (XDNA) @ 16 TOPS
NPU + CPU + iGPU

Memory & PCIe

Memory type	Memory bandwidth
DDR5-4800 DDR5-5600 LPDDR5-6400 LPDDR5X-7500	76.8 GB/s 89.6 GB/s 102.4 GB/s 120.0 GB/s
Property	Value
Max. Memory	256 GB
Memory channels	2
ECC	✗
PCIe	4.0 x 20
PCIe Bandwidth	39.4 GB/s

Thermal Management

Property	Value
TDP	45 W
TDP (PL2)
TDP up	54 W
TDP down	35 W
T. junction max.	100 °C

Technical details

Property	Value
Chip design	Monolithic
AES-NI	✓
Operating systems	Windows 10, Windows 11, Linux
Instruction set	x86-64 (64 bit)
ISA extensions	SSE4a, SSE4.1, SSE4.2,FMA3, AVX2, AVX512
Release date	Q1/2024
Release price
Documents	Technical data sheet

User Reviews

Your rating

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★★★★★