AMD Ryzen 5 8640HS vs AMD Ryzen 7 8840U
CPU Specs Compare
General Parameters
Release Date
Dec 2023
Dec 2023
Manufacturer
AMD
AMD
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Hawk Point
Zen 4 (Hawk Point)
Integrated Graphics
Radeon 760M
Radeon 780M
Generation
Ryzen 5 (Zen 4 (Hawk Point))
Ryzen 7 (Zen 4 (Hawk Point))
Package
Transistor Count
25 billions
25 billions
Manufacturing Process
4 nm
4 nm
Socket
FP8
FP8
Power Consumption
28 W
15-30 W
Peak Operating Temperature
100°C
100°C
Foundry
TSMC
TSMC
Die Size
178 mm²
178 mm²
Package
FP8, FP7, FP7r2
FP8, FP7, FP7r2
CPU Performance
Performance Cores
6
8
Performance Core Threads
12
16
Performance Core Base Frequency
3.5 GHz
3.3 GHz
Performance Core Turbo Frequency
4.9 GHz
5.1 GHz
Total Core Count
6
8
Total Thread Count
12
16
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
33x
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
No
SMP
1
1
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5600, LPDDR5x-7500
Max Memory Size
256 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
89.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
1500 MHz
GPU Max Dynamic Frequency
2600 MHz
2700 MHz
Shader Units
384
768
Texture Units
24
48
Raster Operation Units
16
32
Execution Units
6
12
Power Consumption
15 W
15 W
Max Resolution
7680x4320 - 60 Hz
7680x4320 - 60 Hz
📊 Benchmark
Cinebench R23
1,724
1,780
Cinebench R23
12,969
12,815
Geekbench 6
2,267
2,468
Geekbench 6
10,369
11,498
Cinebench 2024
99
-
Blender
-
171