AMD Ryzen 5 8645HS

Cores: 6
L3 cache: 16MB (shared)
TDP: 35-54 W
Transistor size: 4 nm

Ryzen 5 8645HS - laptop processor produced by Amd for socket FP8 that has 6 cores and 12 threads. The base clock frequency of the CPU is 4300 MHz, but due to Turbo Core technology, it can perform up to 5000 MHz. The size of the L3 cache is 16 MB. Please note that this chip has integrated graphics Radeon 760M.

Review

Single-Core Performance

74

Multi-Core Performance

39

Power Efficiency

85

Integrated Graphics

65

NanoReview Final Score

62

Cinebench R23

Reputable cross-platform benchmark for high-performance processors

Cinebench R23 (Single-Core)

1730

Cinebench R23 (Multi-Core)

12998

Cinebench R23 Scores - 143rd place

Submit your Cinebench result

GeekBench v6

The new version of this benchmark emulates common operations often used in real-world apps

Geekbench 6 (Single-Core)

2457

Geekbench 6 (Multi-Core)

10296

File compression	1080 MB/sec
Clang compilation	75.4 Klines/sec
HTML 5 Browser	201.2 pages/sec
PDF Renderer	259.3 Mpixels/sec
Text processing	253.3 pages/sec
Background blur	52.8 images/sec
Photo processing	77.3 images/sec
Ray tracing	16.8 Mpixels/sec

Sources: GeekBench [1] – 84 samples

PassMark

Synthetic test that focuses on raw computational performance for low-level functions

Passmark CPU (Single-Core)

3775

Passmark CPU (Multi-Core)

23029

Integer math	76.5 GOps/sec
Floating point math	47.2 GOps/sec
Find prime numbers	72M Primes/sec
Random string sorting	30.1M Strings/sec
Data encryption	16.1 GBytes/sec
Data compression	275.7 MBytes/sec
Physics	1047 Frames/sec
Extended instructions	21.1B Matrices/sec

Sources: PassMark [3] – 16 samples

General

Vendor	Amd
Released	December 6, 2023
Type	Laptop
Instruction Set	x86-64
Codename	Zen 4 (Hawk Point)
Integrated GPU	Radeon 760M

Laptop processors ranking - 51st place

CPU

Performance Cores
P-Cores	6
P-Threads	12
Base Frequency (P)	4.3 GHz
Turbo Boost Frequency (P)	5 GHz

Total
Total Cores	6
Total Threads	12
Bus Frequency	100 MHz
Multiplier	43x
L1 Cache	64K (per core)
L2 Cache	1MB (per core)
L3 Cache	16MB (shared)
Unlocked Multiplier	No

Package

Transistors	25 billions
Fabrication Process	4 nm
TDP (PL1)	35-54 W (configurable)
Socket	FP8
Peak Temperature	100°C

iGPU

Integrated Graphics	Radeon 760M
GPU Base Clock	800 MHz
GPU Boost Clock	2600 MHz
Shading Units	512
TMUs	32
ROPs	16
Execution Units	8
TGP	15 W

iGPU FLOPS

2.66 TFLOPS

Memory Support

Memory Types	- DDR5-5600 - LPDDR5x-7500
Memory Size	256 GB
Max. Memory Channels	2
ECC Support	No

Misc

Official Site	AMD Ryzen 5 8645HS official page
PCI Express Version	4.0
PCI Express Lanes	20

Сompetitors

1. AMD Ryzen 5 8645HS vs AMD Ryzen 5 8640HS

2. AMD Ryzen 5 8645HS vs AMD Ryzen 5 7640HS

3. AMD Ryzen 5 8645HS vs AMD Ryzen 5 7645HX

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5. AMD Ryzen 5 8645HS vs Intel Core i5 13600H

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