AMD Ryzen AI Max 390 vs AMD Ryzen 3 8440U

CPU · Specs Compare

Products
CPU AMD Ryzen AI Max 390 AMD · 2025-01
CPU AMD Ryzen 3 8440U AMD · 2023-12
General Parameters
Release Date
Jan 2025
Dec 2023
Manufacturer
Amd
Amd
Type
Laptop
Laptop
Instruction Set
x86-64
x86-64
Core Architecture
Zen 5 (Strix Halo)
Zen 4 (Hawk Point)
Integrated Graphics
Radeon 8050S
Radeon 740M
Generation
Ryzen AI Max (Zen 5 (Strix Halo))
Ryzen 3 (Zen 4 (Hawk Point))
Package
Manufacturing Process
4 nm
4 nm
Socket
FP11
FP8
Power Consumption
55 W
15-30 W
Max Turbo Power Consumption
120 W
—
Peak Operating Temperature
100 °C
100 °C
Foundry
TSMC
TSMC
I/O Process Size
6 nm
—
Package
FC-BGA
FP7, FP7r2
Transistor Count
—
20.9 billions
Die Size
—
137 mm²
CPU Performance
Performance Cores
12
1
Performance Core Threads
24
2
Performance Core Base Frequency
3.2 GHz
3.0 GHz
Performance Core Turbo Frequency
5 GHz
4.7 GHz
Efficiency Cores
0
3
Total Core Count
12
4
Total Thread Count
24
8
Bus Frequency
100 MHz
100 MHz
Multiplier
32
30
L1 Cache
80 K per core
64 K per core
L2 Cache
1 MB per core
1 MB per core
L3 Cache
64 MB shared
8 MB shared
Unlocked Multiplier
No
No
SMP
1
1
Efficiency Core Threads
—
6
Efficiency Core Base Frequency
—
2.8 GHz
Efficiency Core Turbo Frequency
—
3.3 GHz
Memory Parameters
Memory Types
LPDDR5X-8000
DDR5-5600,LPDDR5x-7500
Max Memory Size
128 GB
256 GB
Max Memory Channels
2
2
Max Memory Bandwidth
256 GB/s
89.6 GB/s
ECC Memory Support
No
No
Graphics Card Parameters
Integrated Graphics
true
true
GPU Max Dynamic Frequency
2800 MHz
2500 MHz
Shader Units
2048
256
Texture Units
128
16
Raster Operation Units
64
8
Execution Units
32
4
Power Consumption
45-120
15
GPU Base Frequency
—
800 MHz
AI Accelerator
NPU
AMD Ryzen™ AI
—
Theoretical performance
50 TOPS
—
Miscellaneous
Official Website
↗
↗
PCIe Version
4.0
4.0
PCIe Lanes
16
14
Benchmark
Cinebench R23
2,172
—
Cinebench R23
30,768
—
Geekbench 6
2,909
—
Geekbench 6
18,560
—
Cinebench 2024
134
—
Cinebench 2024
1,731
—
▲ Specs Compare Data sourced from official specifications and benchmark tests.