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CPU

AMD

AMD Ryzen 5 8645HS

Processor Released Dec 6, 2023

CPU cores: 6
CPU threads: 12
Maximum boost clock: 5 GHz
Thermal design power: 45 W

No matched benchmark results are available for this entry yet.

Processing & platform

CPU cores: 6
Graphics: AMD Radeon™ 760M ^*
CPU threads: 12
Base clock: 4.3 GHz
CPU reference clock: 100 MHz^*
Reported integrated GPU frequency: 2,600 MHz^*
Maximum boost clock: 5 GHz
L3 cache: 16 MB
L2 cache: 6 MB
Socket / package: AMD Socket FP8^*
Manufacturing process: TSMC 4nm FinFET
Process node: 4 nm

Cache hierarchy

L3 / total
Level
L3
Scope
total
Size
16 MB

Compatible sockets

FP7
FP7r2
FP8

Memory & storage

Memory channels: 2
Rated memory bandwidth: 89.60 GB/s^*

Supported memory

DDR5 (FP7r2) , LPDDR5X (FP7-FP8)^*

CPU memory support

DDR5 (FP7r2)
Variant / details
FP7r2
Technology
DDR5
LPDDR5X (FP7-FP8)
Variant / details
FP7-FP8
Technology
LPDDR5X

Power specifications

Thermal design power: 45 W

CPU power specifications

Configurable TDP 35–54 W
Maximum rating
54 W
Minimum rating
35 W
Power specification
Configurable TDP
Variant / details
35-54W
AMD configurable TDP^*
Power specification
cTDP^*
Minimum rating
35 W^*
Maximum rating
54 W^*

System configuration

Detailed specifications

Specifications 1 · 25 fields

Name

AMD Ryzen™ 5 8645HS^*

L3 Cache

16^* MB

Default TDP

45^* W

AMD Configurable TDP (cTDP)

35-54W^*

Processor Technology for CPU Cores

TSMC 4nm FinFET^*

Unlocked for Overclocking

No^*

CPU Socket

FP7, FP7r2, FP8^*

Family

Ryzen^*

Max. Operating Temperature (Tjmax)

100^* °C

*OS Support

Windows 11 - 64-Bit Edition , Windows 10 - 64-Bit Edition , RHEL x86 64-Bit , Ubuntu x86 64-Bit^*

PCI Express® Version

PCIe® 4.0^*

System Memory Type

DDR5 (FP7r2) , LPDDR5X (FP7-FP8)^*

Memory Channels

2^*

Graphics Model

AMD Radeon™ 760M^*

Graphics Core Count

8^*

Graphics Frequency

2,600^* MHz

Series

Ryzen 8000 Series^*

AMD Ryzen™ AI

Available^*

Product ID Tray

100-000001320 (FP7r2) , 100-000001385 (FP7) , 100-000001310 (FP8)^*

Form Factor

Laptops, Desktops^*

# of CPU Cores

6^*

# of Threads

12^*

Max. Boost Clock

5.0^* GHz

Scope and conditions

source_native_row_context

Qualification: Up to^*
Original declaration: Up to 5 GHz^*

Base Clock

4.3^* GHz

L2 Cache

6^* MB

Specifications 2 · 36 fields

name: Ryzen 5 8645HS^*
Release Date: Dec 6th, 2023^*
Part#: 100-000001320 (FP7r2) 100-000001385 (FP7) 100-000001310 (FP8)^*
NPU: Yes / 16 TOPS^*
Frequency: 4.3^* GHz
LPDDR5x Speed: 7,500^* MT/s
Turbo Clock: up to 5 GHz^*
Base Clock: 100^* MHz
Multiplier: 43.0x^*
Multiplier Unlocked: No^*
Codename: Hawk Point^*
Socket: AMD Socket FP8^*
Generation: Ryzen 5 (Zen 4 (Hawk Point))^*
Memory Support: DDR5^*
ECC Memory: No^*
# of Cores: 6^*
# of Threads: 12^*
SMP # CPUs: 1^*
Integrated Graphics: Radeon 760M^*
Cache L1: 64 KB (per core)^*
Cache L2: 1 MB (per core)^*
Features: MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AES, AVX, AVX2, AVX-512, BMI1, BMI2, SHA, F16C, FMA3, NX-Bit, AMD64, EVP, AMD-V, SMAP, SMEP, SMT, Precision Boost 2, XDNA2^*
Foundry: TSMC^*
Rated Speed: 5,600^* MT/s
Memory Bus: Dual-channel^*
Memory Bandwidth: 89.6^* GB/s
tJMax: 100°C^*
PCI-Express: Gen 4, 20 Lanes (CPU only)^*
Process Size: 4^* nm
Cache L3: 16 MB (shared)^*
Configurable TDP: 35-54 W^*
Transistors: 25,000 million^*
Die Size: 178^* mm²
Package: FP8, FP7, FP7r2^*
Market: Mobile^*
Production Status: Active^*

* Provisional data