CPU
AMD Ryzen 5 8640U
About
The AMD Ryzen 5 8640U 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 1500 MHz and a maximum boost clock reaching up to 4.9 GHz, equipped with 16 MB shared of L3 cache, utilizing the FP7 socket. Overall specifications are targeted at laptop application scenarios.
Specifications
General Parameters
Release Date
Dec 2023
Manufacturer
AMD
Type
Laptop
Instruction Set
x86-64
Core Architecture
Hawk Point
Integrated Graphics
Radeon 760M
Generation
Ryzen 5 (Zen 4 (Hawk Point))
Package
Transistor Count
25 billions
Manufacturing Process
4 nm
Socket
FP7
Power Consumption
15-30 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
3.5 GHz
Performance Core Turbo Frequency
4.9 GHz
Total Core Count
6
Total Thread Count
12
Bus Frequency
100 MHz
Multiplier
35x
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
1500 MHz
GPU Max Dynamic Frequency
2600 MHz
Shader Units
384
Texture Units
24
Raster Operation Units
16
Execution Units
6
Power Consumption
15 W
Benchmarks
Performance Ranking
Cinebench R23 Single Core
Cinebench R23 Multi Core
Geekbench 6 Single Core
Geekbench 6 Multi Core
Related Comparisons
AMD Ryzen 5 8640U vs AMD Ryzen 9 7940HX
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AMD Ryzen 5 8640U vs Intel Core Ultra 9 386H
AMD Ryzen 5 8640U vs Intel Core 5 223PE
AMD Ryzen 5 8640U vs Intel Core i5 13600KF
AMD Ryzen 5 8640U vs AMD EPYC 7351