Product Compare

AMD Ryzen 5 8640HS vs AMD Ryzen 7 5800H

CPU CPU
General Parameters
Release Date Dec 2023 Jan 2021
Manufacturer AMD AMD
Type Laptop Laptop
Instruction Set x86-64 x86-64
Core Architecture Hawk Point Cezanne
Integrated Graphics Radeon 760M Radeon RX Vega 8
Generation Ryzen 5 (Zen 4 (Hawk Point))
Package
Transistor Count 25 billions
Manufacturing Process 4 nm 7 nm
Socket FP8 FP6
Power Consumption 28 W 35-54 W
Peak Operating Temperature 100°C 105 °C
Foundry TSMC
Die Size 178 mm²
Package FP8, FP7, FP7r2
CPU Performance
Performance Cores 6 8
Performance Core Threads 12 16
Performance Core Base Frequency 3.5 GHz 3.2 GHz
Performance Core Turbo Frequency 4.9 GHz 4.4 GHz
Total Core Count 6 8
Total Thread Count 12 16
Bus Frequency 100 MHz 100 MHz
Multiplier 35x 32x
L1 Cache 64 K per core 64 K per core
L2 Cache 1 MB per core 512 K per core
L3 Cache 16 MB shared 16 MB shared
Unlocked Multiplier No No
SMP 1
Memory Parameters
Memory Types DDR5-5600, LPDDR5x-7500 DDR4-3200, LPDDR4-4266
Max Memory Size 256 GB 64 GB
Max Memory Channels 2 2
Max Memory Bandwidth 89.6 GB/s 68.27 GB/s
ECC Memory Support No Yes
Graphics Card Parameters
Integrated Graphics true true
GPU Base Frequency 1500 MHz
GPU Max Dynamic Frequency 2600 MHz 2000 MHz
Shader Units 384 512
Texture Units 24 32
Raster Operation Units 16 8
Execution Units 6
Power Consumption 15 W 15 W
Max Resolution 7680x4320 - 60 Hz
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 4.0 3.0
PCIe Lanes 20 16
Benchmarks
Cinebench R23 Single Core 1724 1411
Cinebench R23 Multi Core 12969 12229
Geekbench 6 Single Core 2267 1886
Geekbench 6 Multi Core 10369 7365