AMD Ryzen 5 PRO 8640U vs AMD Ryzen 9 9955HX3D
CPU · Specs Compare
General Parameters
Release Date
Apr 2024
Jan 2025
Manufacturer
AMD
Amd
Type
Laptop
Laptop
Core Architecture
Hawk Point
Zen 5 (Fire Range)
Integrated Graphics
Radeon 760M
Radeon 610M
Generation
Ryzen 5 (Zen 4 (Hawk Point))
—
Instruction Set
—
x86-64
Processor Number
—
9955HX3D
Series
—
Ryzen 9000 Series
Package
Transistor Count
25 billions
—
Manufacturing Process
4 nm
4 nm
Socket
AMD Socket FP7
FL1
Power Consumption
28 W
55-75 W
Foundry
TSMC
—
Die Size
178 mm²
—
Package
FP7, FP7r2
—
Max Turbo Power Consumption
—
100 W
Peak Operating Temperature
—
100 °C
CPU Performance
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
35.0
25
L1 Cache
64 KB 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
—
Performance Cores
—
16
Performance Core Threads
—
32
Memory Parameters
Memory Types
DDR5-5600
DDR5-5600
Max Memory Channels
2
2
ECC Memory Support
Yes
Yes
Max Memory Size
—
96 GB
Max Memory Bandwidth
—
89.6 GB/s
Miscellaneous
PCIe Version
4
5.0
PCIe Lanes
20
28
Graphics Card Parameters
Integrated Graphics
—
true
GPU Base Frequency
—
400 MHz
GPU Max Dynamic Frequency
—
2200 MHz
Shader Units
—
128
Texture Units
—
8
Raster Operation Units
—
4
Execution Units
—
2
Power Consumption
—
15
Benchmark
Cinebench R23
1,552
2,172
Cinebench R23
10,675
37,246
Geekbench 6
2,519
3,166
Geekbench 6
10,308
19,845
Cinebench 2024
—
129
Cinebench 2024
—
2,093
Blender
—
562
▲ Specs Compare
Data sourced from official specifications and benchmark tests.