AMD Ryzen 7 8840HS vs AMD Ryzen 5 8640U
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
Hawk Point
Integrated Graphics
Radeon 780M
Radeon 760M
Generation
Ryzen 7 (Zen 4 (Hawk Point))
Ryzen 5 (Zen 4 (Hawk Point))
Package
Transistor Count
25 billions
25 billions
Manufacturing Process
4 nm
4 nm
Socket
FP8
FP7
Power Consumption
20-30 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
8
6
Performance Core Threads
16
12
Performance Core Base Frequency
3.3 GHz
3.5 GHz
Performance Core Turbo Frequency
5.1 GHz
4.9 GHz
Total Core Count
8
6
Total Thread Count
16
12
Bus Frequency
100 MHz
100 MHz
Multiplier
33x
35x
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
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
1500 MHz
GPU Max Dynamic Frequency
2700 MHz
2600 MHz
Shader Units
768
384
Texture Units
48
24
Raster Operation Units
32
16
Execution Units
12
6
Power Consumption
15 W
15 W
Max Resolution
7680x4320 - 60 Hz
—
Miscellaneous
PCIe Version
4.0
4.0
PCIe Lanes
20
20
Benchmark
Cinebench R23
1,720
1,780
Cinebench R23
16,034
11,267
Geekbench 6
2,293
2,419
Geekbench 6
11,597
10,350
Cinebench 2024
102
—
Cinebench 2024
866
—
Blender
204
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.