Home Comparison AMD Ryzen AI Max 390 vs AMD Ryzen 7 7840U

AMD Ryzen AI Max 390 vs AMD Ryzen 7 7840U

AMD Ryzen AI Max 390
VS
AMD Ryzen 7 7840U
AMD Ryzen AI Max 390
AMD Ryzen 7 7840U
We compared two laptop CPUs: AMD Ryzen AI Max 390 with 12 cores 2GHz and AMD Ryzen 7 7840U with 8 cores 3.3GHz . 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 8 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 7 7840U 's Advantages
Newer PCIe version (4.0 vs 4)
Higher base frequency (3.3GHz vs 2GHz)
Lower TDP (30W vs 54W)

Score

AMD Ryzen AI Max 390
VS
AMD Ryzen 7 7840U

General Parameters

Jan 2025
Release Date
May 2023
AMD
Manufacturer
Amd
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Strix Halo
Core Architecture
Zen 4 (Phoenix)
AMD Socket FP8
Socket
FP8
40CU(Unknown)
Integrated Graphics
Radeon 780M
Zen 5
Generation
-

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
-
6 nm
I/O Process Size
-

CPU Performance

12
Performance Cores
8
24
Performance Core Threads
16
2 GHz
Performance Core Base Frequency
3.3 GHz
5.1 GHz
Performance Core Turbo Frequency
5.1 GHz
0
Efficiency Cores
-
Efficiency Core Threads
-
0 MHz
Efficiency Core Base Frequency
-
0 GHz
Efficiency Core Turbo Frequency
-
12
Total Core Count
8
24
Total Thread Count
16
100 MHz
Bus Frequency
100 MHz
20.0
Multiplier
33
80 KB per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
8 MB
64 MB
L3 Cache
16 MB
No
Unlocked Multiplier
No
1
SMP
-

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
800 MHz
MHz
GPU Max Dynamic Frequency
2700 MHz
Shader Units
768
Texture Units
48
Raster Operation Units
32
40
Execution Units
12
Power Consumption
15 W
Max Resolution
7680x4320 - 60 Hz
0 TFLOPS
Graphics Performance
4.15 TFLOPS

AI Accelerator

AMD Ryzen™ AI
NPU
AMD Ryzen™ AI
55 TOPS
Theoretical performance
10 TOPS

Miscellaneous

AMD Ryzen AI Max 390
Official Website
AMD Ryzen 7 7840U
4
PCIe Version
4.0
16
PCIe Lanes
20

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