AMD Ryzen AI 9 HX PRO 475 vs AMD Ryzen 9 9955HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2026
Jan 2025
Manufacturer
AMD
Amd
Type
Laptop
Laptop
Core Architecture
Gorgon Point
Zen 5 (Fire Range)
Integrated Graphics
Radeon 890M
Radeon 610M
Generation
Ryzen AI 400 (Zen 5 / Zen 5c)
—
Series
Ryzen AI PRO 400 Series
Ryzen 9000 Series
Instruction Set
—
x86-64
Processor Number
—
9955HX
Package
Manufacturing Process
4 nm
4 nm
Socket
AMD Socket FP8
FL1
Power Consumption
28 W
55-75 W
Peak Operating Temperature
100°C
100 °C
Foundry
TSMC
—
Die Size
233 mm²
—
Package
FP8
—
Max Turbo Power Consumption
—
101 W
CPU Performance
Performance Cores
4
16
Performance Core Threads
8
32
Performance Core Base Frequency
2 GHz
2.5 GHz
Performance Core Turbo Frequency
5.2 GHz
5.4 GHz
Efficiency Cores
8
—
Efficiency Core Threads
16
—
Efficiency Core Base Frequency
2.0 GHz
—
Efficiency Core Turbo Frequency
3.3 GHz
—
Total Core Count
12
16
Total Thread Count
24
32
Bus Frequency
100 MHz
100 MHz
Multiplier
20.0
25
L1 Cache
80 KB per core
80 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
24 MB
64 MB shared
Unlocked Multiplier
No
Yes
SMP
1
—
Memory Parameters
Memory Types
DDR5-5600, LPDDR5X-8533
DDR5-5600
Max Memory Size
256 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
136.5 GB/s
89.6 GB/s
ECC Memory Support
Yes
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
3100 MHz
2200 MHz
Execution Units
16
2
GPU Base Frequency
—
400 MHz
Shader Units
—
128
Texture Units
—
8
Raster Operation Units
—
4
Power Consumption
—
15
AI Accelerator
NPU
AMD Ryzen™ AI
—
Theoretical performance
60 TOPS
—
Miscellaneous
PCIe Version
4
5.0
PCIe Lanes
16
28
Benchmark
Cinebench R23
—
2,154
Cinebench R23
—
35,887
Geekbench 6
—
3,228
Geekbench 6
—
19,559
Cinebench 2024
—
129
Cinebench 2024
—
2,057
Blender
—
545
▲ Specs Compare
Data sourced from official specifications and benchmark tests.