AMD Ryzen 5 8640U vs AMD Ryzen 9 9955HX3D
CPU Specs Compare
General Parameters
Release Date
Dec 2023
Jan 2025
Manufacturer
AMD
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Hawk Point
Zen 5 (Fire Range)
Integrated Graphics
Radeon 760M
Radeon 610M
Generation
Ryzen 5 (Zen 4 (Hawk Point))
-
Processor Number
-
9955HX3D
Series
-
Ryzen 9000 Series
Package
Transistor Count
25 billions
-
Manufacturing Process
4 nm
4 nm
Socket
FP7
FL1
Power Consumption
15-30 W
55-75 W
Peak Operating Temperature
100°C
100 °C
Foundry
TSMC
-
Die Size
178 mm²
-
Package
FP8, FP7, FP7r2
-
Max Turbo Power Consumption
-
100 W
CPU Performance
Performance Cores
6
16
Performance Core Threads
12
32
Performance Core Base Frequency
3.5 GHz
2.5 GHz
Performance Core Turbo Frequency
4.9 GHz
5.4 GHz
Total Core Count
6
16
Total Thread Count
12
32
Bus Frequency
100 MHz
100 MHz
Multiplier
35x
25
L1 Cache
64 K per core
80 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
16 MB shared
128 MB shared
Unlocked Multiplier
No
Yes
SMP
1
-
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5600
Max Memory Size
256 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
1500 MHz
400 MHz
GPU Max Dynamic Frequency
2600 MHz
2200 MHz
Shader Units
384
128
Texture Units
24
8
Raster Operation Units
16
4
Execution Units
6
2
Power Consumption
15 W
15
📊 Benchmark
Cinebench R23
1,780
2,172
Cinebench R23
11,267
37,246
Geekbench 6
2,419
3,166
Geekbench 6
10,350
19,845
Cinebench 2024
-
129
Cinebench 2024
-
2,093
Blender
-
562