AMD Ryzen 9 9955HX vs AMD Ryzen 5 1400
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Apr 2017
Manufacturer
Amd
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Fire Range)
Zen
Processor Number
9955HX
—
Integrated Graphics
Radeon 610M
N/A
Series
Ryzen 9000 Series
—
Package
Manufacturing Process
4 nm
14 nm
Socket
FL1
AM4
Power Consumption
55-75 W
65 W
Max Turbo Power Consumption
101 W
—
Peak Operating Temperature
100 °C
95 °C
Transistor Count
—
4.8 billions
CPU Performance
Performance Cores
16
4
Performance Core Threads
32
8
Performance Core Base Frequency
2.5 GHz
3.2 GHz
Performance Core Turbo Frequency
5.4 GHz
3.4 GHz
Total Core Count
16
4
Total Thread Count
32
8
Bus Frequency
100 MHz
100 MHz
Multiplier
25
32x
L1 Cache
80 K per core
96 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
64 MB shared
8 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR5-5600
DDR4-2666
Max Memory Size
96 GB
64 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
39.74 GB/s
ECC Memory Support
No
Yes
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
—
Miscellaneous
PCIe Version
5.0
3.0
PCIe Lanes
28
20
Benchmark
Cinebench R23
2,154
887
Cinebench R23
35,887
4,017
Geekbench 6
3,228
945
Geekbench 6
19,559
3,428
Cinebench 2024
129
—
Cinebench 2024
2,057
—
Blender
545
—
Geekbench 5
—
885
Geekbench 5
—
3,539
Passmark CPU
—
1,884
Passmark CPU
—
7,699
▲ Specs Compare
Data sourced from official specifications and benchmark tests.