AMD Ryzen 9 9955HX vs AMD Ryzen 9 Pro 9945

CPU · Specs Compare

Products
CPU AMD Ryzen 9 9955HX AMD · 2025-01
CPU AMD Ryzen 9 Pro 9945 AMD · 2026-01
General Parameters
Release Date
Jan 2025
Jan 2026
Manufacturer
Amd
Amd
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Fire Range)
Zen 5 (Granite Ridge)
Processor Number
9955HX
9945
Integrated Graphics
Radeon 610M
Radeon Graphics
Series
Ryzen 9000 Series
—
Package
Manufacturing Process
4 nm
4 nm
Socket
FL1
AM5
Power Consumption
55-75 W
65 W
Max Turbo Power Consumption
101 W
—
Peak Operating Temperature
100 °C
95 °C
CPU Performance
Performance Cores
16
12
Performance Core Threads
32
24
Performance Core Base Frequency
2.5 GHz
3.4 GHz
Performance Core Turbo Frequency
5.4 GHz
5.4 GHz
Total Core Count
16
12
Total Thread Count
32
24
Bus Frequency
100 MHz
100 MHz
Multiplier
25
34
L1 Cache
80 K per core
80 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
Memory Parameters
Memory Types
DDR5-5600
DDR5-5600
Max Memory Size
96 GB
—
Max Memory Channels
2
—
Max Memory Bandwidth
89.6 GB/s
89.6 GB/s
ECC Memory Support
No
Yes
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
Miscellaneous
Official Website
↗
↗
PCIe Version
5.0
5.0
PCIe Lanes
28
28
Benchmark
Cinebench R23
2,154
2,117
Cinebench R23
35,887
19,948
Geekbench 6
3,228
3,284
Geekbench 6
19,559
16,188
Cinebench 2024
129
135
Cinebench 2024
2,057
1,230
Blender
545
—
▲ Specs Compare Data sourced from official specifications and benchmark tests.