AMD Ryzen 9 9955HX vs AMD Ryzen Threadripper 3990X
CPU · Specs Compare
General Parameters
Release Date
Jan 2025
Jan 2020
Manufacturer
Amd
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Fire Range)
Zen 2
Processor Number
9955HX
—
Integrated Graphics
Radeon 610M
N/A
Series
Ryzen 9000 Series
—
Package
Manufacturing Process
4 nm
7 nm
Socket
FL1
sTRX4
Power Consumption
55-75 W
280 W
Max Turbo Power Consumption
101 W
—
Peak Operating Temperature
100 °C
95 °C
Transistor Count
—
19.2 billions
CPU Performance
Performance Cores
16
64
Performance Core Threads
32
128
Performance Core Base Frequency
2.5 GHz
2.9 GHz
Performance Core Turbo Frequency
5.4 GHz
4.3 GHz
Total Core Count
16
64
Total Thread Count
32
128
Bus Frequency
100 MHz
100 MHz
Multiplier
25
29x
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
128 MB shared
Unlocked Multiplier
Yes
Yes
Memory Parameters
Memory Types
DDR5-5600
DDR4-3200
Max Memory Size
96 GB
256 GB
Max Memory Channels
2
4
Max Memory Bandwidth
89.6 GB/s
95.37 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
4.0
PCIe Lanes
28
64
Benchmark
Cinebench R23
2,154
1,262
Cinebench R23
35,887
75,671
Geekbench 6
3,228
1,138
Geekbench 6
19,559
11,211
Cinebench 2024
129
—
Cinebench 2024
2,057
—
Blender
545
—
Geekbench 5
—
1,265
Geekbench 5
—
27,453
Passmark CPU
—
2,564
Passmark CPU
—
80,316
▲ Specs Compare
Data sourced from official specifications and benchmark tests.