Home Comparison AMD Ryzen AI Max 390 vs AMD Ryzen 5 8640U

AMD Ryzen AI Max 390 vs AMD Ryzen 5 8640U

AMD Ryzen AI Max 390
VS
AMD Ryzen 5 8640U
AMD Ryzen AI Max 390
AMD Ryzen 5 8640U
We compared two laptop CPUs: AMD Ryzen AI Max 390 with 12 cores 2GHz and AMD Ryzen 5 8640U with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen AI Max 390 's Advantages
Released 1 years and 1 months late
Higher specification of memory (8000 vs 7500)
Larger memory bandwidth (128GB/s vs 89.6GB/s)
Larger L3 cache size (64MB vs 16MB)
AMD Ryzen 5 8640U 's Advantages
Newer PCIe version (4.0 vs 4)
Higher base frequency (3.5GHz vs 2GHz)
Lower TDP (30W vs 54W)

Score

AMD Ryzen AI Max 390
VS
AMD Ryzen 5 8640U

General Parameters

Jan 2025
Release Date
Dec 2023
AMD
Manufacturer
AMD
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Strix Halo
Core Architecture
Hawk Point
AMD Socket FP8
Socket
FP7
40CU(Unknown)
Integrated Graphics
Radeon 760M
Zen 5
Generation
Ryzen 5 (Zen 4 (Hawk Point))

Package

Transistor Count
25 billions
4 nm
Manufacturing Process
4 nm
15-54 W
Power Consumption
15-30 W
W
Max Turbo Power Consumption
-
100°C
Peak Operating Temperature
100°C
TSMC
Foundry
TSMC
-
Die Size
178 mm²
6 nm
I/O Process Size
-

CPU Performance

12
Performance Cores
6
24
Performance Core Threads
12
2 GHz
Performance Core Base Frequency
3.5 GHz
5.1 GHz
Performance Core Turbo Frequency
4.9 GHz
0
Efficiency Cores
-
Efficiency Core Threads
-
0 MHz
Efficiency Core Base Frequency
-
0 GHz
Efficiency Core Turbo Frequency
-
12
Total Core Count
6
24
Total Thread Count
12
100 MHz
Bus Frequency
100 MHz
20.0
Multiplier
35x
80 KB per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
1 MB per core
64 MB
L3 Cache
16 MB shared
No
Unlocked Multiplier
No
1
SMP
1

Memory Parameters

LPDDR5X-8000
Memory Types
DDR5-5600, LPDDR5x-7500
96 GB
Max Memory Size
256 GB
2
Max Memory Channels
2
128 GB/s
Max Memory Bandwidth
89.6 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
GPU Base Frequency
1500 MHz
MHz
GPU Max Dynamic Frequency
2600 MHz
Shader Units
384
Texture Units
24
Raster Operation Units
16
40
Execution Units
6
Power Consumption
15 W
Max Resolution
-
0 TFLOPS
Graphics Performance
4.06 TFLOPS

AI Accelerator

AMD Ryzen™ AI
NPU
-
55 TOPS
Theoretical performance
-

Miscellaneous

AMD Ryzen AI Max 390
Official Website
AMD Ryzen 5 8640U
4
PCIe Version
4.0
16
PCIe Lanes
20

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