AMD Ryzen 5 8645HS
The AMD Ryzen 5 8645HS is a laptop-class CPU manufactured by AMD, built on AMD's officially announced 4 nm process technology, released in December 2023. This processor features a 6-core 12-thread architecture design, with a base clock of 800 MHz and a maximum boost clock reaching up to 5 GHz, equipped with 16 MB shared of L3 cache, utilizing the FP8 socket. Overall specifications are targeted at laptop application scenarios.
Manufacturing Process
4 nm
Core Architecture
Zen 4 (Hawk Point)
Performance Core Threads
12
Performance Core Turbo Frequency
5 GHz
Performance Core Base Frequency
4.3 GHz
Power Consumption
35-54 W
L1 Cache
64 K per core
Socket
FP8
Max Memory Size
256 GB
Memory Types
DDR5-5600, LPDDR5x-7500
Max Memory Bandwidth
89.6 GB/s
Shader Units
512
General Parameters
Release Date
Dec 2023
Manufacturer
AMD
Type
Laptop
Instruction Set
i
x86-64
Core Architecture
Zen 4 (Hawk Point)
Integrated Graphics
i
Radeon 760M
Generation
Ryzen 5 (Zen 4 (Hawk Point))
Package
Transistor Count
25 billions
Manufacturing Process
4 nm
Socket
FP8
Power Consumption
35-54 W
Peak Operating Temperature
100°C
Foundry
TSMC
Die Size
178 mm²
Package
FP8, FP7, FP7r2
CPU Performance
Performance Cores
6
Performance Core Threads
12
Performance Core Base Frequency
4.3 GHz
Performance Core Turbo Frequency
5 GHz
Total Core Count
6
Total Thread Count
12
Bus Frequency
100 MHz
Multiplier
43x
L1 Cache
64 K per core
L2 Cache
1 MB per core
L3 Cache
16 MB shared
Unlocked Multiplier
No
SMP
1
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
Max Memory Size
256 GB
Max Memory Channels
2
Max Memory Bandwidth
89.6 GB/s
ECC Memory Support
No
Graphics Card Parameters
Integrated Graphics
true
GPU Base Frequency
800 MHz
GPU Max Dynamic Frequency
2600 MHz
Shader Units
i
512
Texture Units
i
32
Raster Operation Units
i
16
Execution Units
8
Power Consumption
15 W
Miscellaneous
Official Website
AMD Ryzen 5 8645HS official page
PCIe Version
i
4.0
PCIe Lanes
20