AMD Ryzen 9 9900X3D vs AMD Ryzen 9 9955HX
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Jan 2025
Manufacturer
Amd
Amd
Type
Desktop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Granite Ridge)
Zen 5 (Fire Range)
Processor Number
9900X3D
9955HX
Integrated Graphics
Radeon Graphics
Radeon 610M
Generation
Ryzen 9 (Zen 5 (Granite Ridge))
—
Series
Ryzen 9000 Series
Ryzen 9000 Series
Package
Transistor Count
16.63 billions
—
Manufacturing Process
4 nm
4 nm
Socket
AM5
FL1
Power Consumption
120 W
55-75 W
Max Turbo Power Consumption
230 W
101 W
Peak Operating Temperature
95 °C
100 °C
Foundry
TSMC
—
Die Size
2x70.6 mm²
—
I/O Process Size
6 nm
—
I/O Die Size
122 mm²
—
Package
FC-LGA1718
—
CPU Performance
Performance Cores
12
16
Performance Core Threads
24
32
Performance Core Base Frequency
4.4 GHz
2.5 GHz
Performance Core Turbo Frequency
5.5 GHz
5.4 GHz
Total Core Count
12
16
Total Thread Count
24
32
Bus Frequency
100 MHz
100 MHz
Multiplier
43
25
L1 Cache
80 K per core
80 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
128 MB shared
64 MB shared
Unlocked Multiplier
Yes
Yes
SMP
1
—
Memory Parameters
Memory Types
DDR5-5600
DDR5-5600
Max Memory Size
192 GB
96 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
89.6 GB/s
ECC Memory Support
Yes
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
Miscellaneous
PCIe Version
5.0
5.0
PCIe Lanes
28
28
Benchmark
Cinebench R23
2,258
2,154
Cinebench R23
34,524
35,887
Geekbench 6
3,351
3,228
Geekbench 6
21,364
19,559
Passmark CPU
4,651
—
Passmark CPU
56,185
—
Cinebench 2024
—
129
Cinebench 2024
—
2,057
Blender
—
545
▲ Specs Compare
Data sourced from official specifications and benchmark tests.