AMD Ryzen 9 9955HX vs AMD Ryzen 9 8940HX
CPU Specs Compare
General Parameters
Release Date
Jan 2025
Apr 2025
Manufacturer
Amd
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Fire Range)
Zen 4 (Dragon Range)
Processor Number
9955HX
-
Integrated Graphics
Radeon 610M
Radeon 610M
Series
Ryzen 9000 Series
-
Generation
-
Ryzen 9 (Zen 4 (Dragon Range))
Package
Manufacturing Process
4 nm
5 nm
Socket
FL1
FL1
Power Consumption
55-75 W
55 W
Max Turbo Power Consumption
101 W
75 W
Peak Operating Temperature
100 °C
100 °C
Transistor Count
-
13.14 billions
Foundry
-
TSMC
Die Size
-
2x71 mm²
I/O Process Size
-
6 nm
I/O Die Size
-
122 mm²
Package
-
µFC-BGAFL1
CPU Performance
Performance Cores
16
16
Performance Core Threads
32
32
Performance Core Base Frequency
2.5 GHz
2.4 GHz
Performance Core Turbo Frequency
5.4 GHz
5.3 GHz
Total Core Count
16
16
Total Thread Count
32
32
Bus Frequency
100 MHz
100 MHz
Multiplier
25
24
L1 Cache
80 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
64 MB shared
64 MB shared
Unlocked Multiplier
Yes
Yes
SMP
-
1
Memory Parameters
Memory Types
DDR5-5600
DDR5-5200
Max Memory Size
96 GB
-
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
-
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
400 MHz
400 MHz
GPU Max Dynamic Frequency
2200 MHz
2200 MHz
Shader Units
128
128
Texture Units
8
8
Raster Operation Units
4
4
Execution Units
2
2
Power Consumption
15
15
📊 Benchmark
Cinebench R23
2,154
1,809
Cinebench R23
35,887
29,610
Geekbench 6
3,228
2,709
Geekbench 6
19,559
15,308
Cinebench 2024
129
112
Cinebench 2024
2,057
1,630
Blender
545
-