AMD Ryzen 3 7440U vs AMD Ryzen 9 9955HX
CPU · Specs Compare
General Parameters
Release Date
Oct 2023
Jan 2025
Manufacturer
Amd
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 4 (Phoenix)
Zen 5 (Fire Range)
Integrated Graphics
Radeon 740M
Radeon 610M
Processor Number
—
9955HX
Series
—
Ryzen 9000 Series
Package
Transistor Count
20.9 billions
—
Manufacturing Process
4 nm
4 nm
Socket
FP8
FL1
Power Consumption
15-30 W
55-75 W
Peak Operating Temperature
100 °C
100 °C
Max Turbo Power Consumption
—
101 W
CPU Performance
Performance Cores
1
16
Performance Core Threads
2
32
Performance Core Base Frequency
3.0 GHz
2.5 GHz
Performance Core Turbo Frequency
4.7 GHz
5.4 GHz
Efficiency Cores
3
—
Efficiency Core Threads
6
—
Efficiency Core Base Frequency
2.8 GHz
—
Efficiency Core Turbo Frequency
3.3 GHz
—
Total Core Count
4
16
Total Thread Count
8
32
Bus Frequency
100 MHz
100 MHz
Multiplier
30x
25
L1 Cache
64 K per core
80 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
8 MB shared
64 MB shared
Unlocked Multiplier
No
Yes
Memory Parameters
Memory Types
DDR5-5600, LPDDR5x-7500
DDR5-5600
Max Memory Size
256 GB
96 GB
Max Memory Channels
2
2
ECC Memory Support
No
No
Max Memory Bandwidth
—
89.6 GB/s
Graphics Card Parameters
Integrated Graphics
true
true
GPU Base Frequency
800 MHz
400 MHz
GPU Max Dynamic Frequency
2500 MHz
2200 MHz
Shader Units
256
128
Texture Units
16
8
Raster Operation Units
8
4
Execution Units
4
2
Power Consumption
15 W
15
Miscellaneous
PCIe Version
4.0
5.0
PCIe Lanes
14
28
Benchmark
Cinebench R23
1,593
2,154
Cinebench R23
8,966
35,887
Geekbench 6
2,322
3,228
Geekbench 6
6,566
19,559
Cinebench 2024
—
129
Cinebench 2024
—
2,057
Blender
—
545
▲ Specs Compare
Data sourced from official specifications and benchmark tests.