AMD Ryzen Z2 Extreme vs AMD Ryzen 9 9955HX3D
CPU · Specs Compare
General Parameters
Release Date
Jun 2025
Jan 2025
Manufacturer
Amd
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Strix Point)
Zen 5 (Fire Range)
Integrated Graphics
Radeon 890M
Radeon 610M
Processor Number
—
9955HX3D
Series
—
Ryzen 9000 Series
Package
Manufacturing Process
4 nm
4 nm
Socket
FP8
FL1
Power Consumption
15-35 W
55-75 W
Peak Operating Temperature
100 °C
100 °C
Max Turbo Power Consumption
—
100 W
CPU Performance
Performance Cores
3
16
Performance Core Threads
6
32
Performance Core Base Frequency
2.0 GHz
2.5 GHz
Performance Core Turbo Frequency
5 GHz
5.4 GHz
Efficiency Cores
5
—
Efficiency Core Threads
10
—
Efficiency Core Base Frequency
2.0 GHz
—
Efficiency Core Turbo Frequency
3.3 GHz
—
Total Core Count
8
16
Total Thread Count
16
32
Bus Frequency
100 MHz
100 MHz
Multiplier
20
25
L1 Cache
80 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
Memory Parameters
Memory Types
DDR5-5600,LPDDR5X-8000
DDR5-5600
ECC Memory Support
Yes
Yes
Max Memory Size
—
96 GB
Max Memory Channels
—
2
Max Memory Bandwidth
—
89.6 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
400 MHz
GPU Max Dynamic Frequency
2900 MHz
2200 MHz
Shader Units
1024
128
Texture Units
64
8
Raster Operation Units
40
4
Execution Units
16
2
Power Consumption
15
15
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
16
28
Benchmark
Cinebench R23
1,953
2,172
Cinebench R23
14,572
37,246
Geekbench 6
2,753
3,166
Geekbench 6
11,860
19,845
Cinebench 2024
113
129
Cinebench 2024
791
2,093
Passmark CPU
4,074
—
Passmark CPU
24,157
—
Blender
—
562
▲ Specs Compare
Data sourced from official specifications and benchmark tests.