AMD Ryzen 9 9955HX3D
The AMD Ryzen 9 9955HX3D is a laptop-class CPU manufactured by AMD, built on AMD's officially announced 4 nm process technology, released in January 2025. This processor features a 16-core 32-thread architecture design, with a base clock of 400 MHz and a maximum boost clock reaching up to 5.4 GHz, equipped with 128 MB shared of L3 cache, utilizing the FL1 socket. Overall specifications are targeted at laptop application scenarios.
Processor Number
9955HX3D
Core Architecture
Zen 5 (Fire Range)
Performance Core Threads
32
Max Turbo Power Consumption
100 W
Performance Core Base Frequency
2.5 GHz
Power Consumption
55-75 W
L1 Cache
80 K per core
Socket
FL1
Max Memory Size
96 GB
Memory Types
DDR5-5600
Max Memory Bandwidth
89.6 GB/s
Shader Units
128
General Parameters
Release Date
Jan 2025
Manufacturer
Amd
Type
Laptop
Instruction Set
i
x86-64
Core Architecture
Zen 5 (Fire Range)
Processor Number
9955HX3D
Integrated Graphics
i
Radeon 610M
Series
Ryzen 9000 Series
Package
Manufacturing Process
4 nm
Socket
FL1
Power Consumption
55-75 W
Max Turbo Power Consumption
100 W
Peak Operating Temperature
100 °C
CPU Performance
Performance Cores
16
Performance Core Threads
32
Performance Core Base Frequency
2.5 GHz
Performance Core Turbo Frequency
5.4 GHz
Total Core Count
16
Total Thread Count
32
Bus Frequency
100 MHz
Multiplier
25
L1 Cache
80 K per core
L2 Cache
1 MB per core
L3 Cache
128 MB shared
Unlocked Multiplier
Yes
Memory Parameters
Memory Types
DDR5-5600
Max Memory Size
96 GB
Max Memory Channels
2
Max Memory Bandwidth
89.6 GB/s
ECC Memory Support
Yes
Graphics Card Parameters
Integrated Graphics
true
GPU Base Frequency
400 MHz
GPU Max Dynamic Frequency
2200 MHz
Shader Units
i
128
Texture Units
i
8
Raster Operation Units
i
4
Execution Units
2
Power Consumption
15