AMD Ryzen 9 9955HX vs AMD Ryzen 9 3900XT

CPU Specs Compare

C

AMD Ryzen 9 9955HX

AMD 2025-01
C

AMD Ryzen 9 3900XT

AMD 2020-07

General Parameters

Release Date
Jan 2025
Jul 2020
Manufacturer
Amd
AMD
Type
Laptop
Desktop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Fire Range)
Zen 2 (Matisse)
Processor Number
9955HX
-
Integrated Graphics
Radeon 610M
No
Series
Ryzen 9000 Series
-

Package

Manufacturing Process
4 nm
7 nm
Socket
FL1
AM4
Power Consumption
55-75 W
105 W
Max Turbo Power Consumption
101 W
-
Peak Operating Temperature
100 °C
95°C
Transistor Count
-
3.8 billions

CPU Performance

Performance Cores
16
12
Performance Core Threads
32
24
Performance Core Base Frequency
2.5 GHz
3.8 GHz
Performance Core Turbo Frequency
5.4 GHz
4.7 GHz
Total Core Count
16
12
Total Thread Count
32
24
Bus Frequency
100 MHz
100 MHz
Multiplier
25
38x
L1 Cache
80 K per core
64 K per core
L2 Cache
1 MB per core
512 K per core
L3 Cache
64 MB shared
64 MB shared
Unlocked Multiplier
Yes
Yes

Memory Parameters

Memory Types
DDR5-5600
DDR4-3200
Max Memory Size
96 GB
128 GB
Max Memory Channels
2
2
Max Memory Bandwidth
89.6 GB/s
47.68 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

Official Website
PCIe Version
5.0
4.0
PCIe Lanes
28
24

📊 Benchmark

Cinebench R23
2,154
1,350
Cinebench R23
35,887
18,437
Geekbench 6
3,228
1,763
Geekbench 6
19,559
11,025
Cinebench 2024
129
-
Cinebench 2024
2,057
-
Blender
545
261
Geekbench 5
-
1,311
Geekbench 5
-
12,279
Passmark CPU
-
2,769
Passmark CPU
-
32,856