AMD Ryzen 5 8640HS vs AMD Ryzen 5 8400F
CPU · Specs Compare
General Parameters
Release Date
Dec 2023
May 2024
Manufacturer
AMD
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Hawk Point
Zen 4 (Phoenix)
Integrated Graphics
Radeon 760M
No
Generation
Ryzen 5 (Zen 4 (Hawk Point))
Ryzen 5 (Zen 4 (Phoenix))
Package
Transistor Count
25 billions
25 billions
Manufacturing Process
4 nm
4 nm
Socket
FP8
AM5
Power Consumption
28 W
45-65 W
Peak Operating Temperature
100°C
95 °C
Foundry
TSMC
TSMC
Die Size
178 mm²
178 mm²
Package
FP8, FP7, FP7r2
FC-LGA1718
CPU Performance
Performance Cores
6
6
Performance Core Threads
12
12
Performance Core Base Frequency
3.5 GHz
4.2 GHz
Performance Core Turbo Frequency
4.9 GHz
4.7 GHz
Total Core Count
6
6
Total Thread Count
12
12
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
42
L1 Cache
64 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
16 MB shared
16 MB shared
Unlocked Multiplier
No
Yes
SMP
1
1
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5200
Max Memory Size
256 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
83.2 GB/s
ECC Memory Support
No
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
—
Max Resolution
7680x4320 - 60 Hz
—
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,724
1,691
Cinebench R23
12,969
13,361
Geekbench 6
2,267
2,500
Geekbench 6
10,369
10,760
Cinebench 2024
99
—
Passmark CPU
—
3,553
Passmark CPU
—
23,127
▲ Specs Compare
Data sourced from official specifications and benchmark tests.