Product Compare

AMD Ryzen 5 8640U vs AMD Ryzen 7 4800H

CPU CPU
General Parameters
Release Date Dec 2023 Jan 2020
Manufacturer AMD AMD
Type Laptop Laptop
Instruction Set x86-64 x86-64
Core Architecture Hawk Point Zen 2
Integrated Graphics Radeon 760M Radeon Vega 7
Generation Ryzen 5 (Zen 4 (Hawk Point))
Package
Transistor Count 25 billions
Manufacturing Process 4 nm 7 nm
Socket FP7 FP6
Power Consumption 15-30 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 2.9 GHz
Performance Core Turbo Frequency 4.9 GHz 4.2 GHz
Total Core Count 6 8
Total Thread Count 12 16
Bus Frequency 100 MHz 100 MHz
Multiplier 35x 29x
L1 Cache 64 K per core 32 K per core
L2 Cache 1 MB per core 512 K per core
L3 Cache 16 MB shared 8 MB shared
Unlocked Multiplier No No
SMP 1
Memory Parameters
Memory Types DDR5-5600, LPDDR5x-7500 DDR4-3200, LPDDR4X-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 300 MHz
GPU Max Dynamic Frequency 2600 MHz 1600 MHz
Shader Units 384 448
Texture Units 24 28
Raster Operation Units 16 7
Execution Units 6
Power Consumption 15 W 10-45 W
Miscellaneous
Official Website Official Link ↗ Official Link ↗
PCIe Version 4.0 3.0
PCIe Lanes 20 16
Benchmarks
Cinebench R23 Single Core 1780 1243
Cinebench R23 Multi Core 11267 11056
Geekbench 6 Single Core 2419 1422
Geekbench 6 Multi Core 10350 5175