Home Comparison AMD Ryzen AI Max 390 vs Intel Core i5 8400H

AMD Ryzen AI Max 390 vs Intel Core i5 8400H

AMD Ryzen AI Max 390
VS
Intel Core i5 8400H
AMD Ryzen AI Max 390
Intel Core i5 8400H
We compared two laptop CPUs: AMD Ryzen AI Max 390 with 12 cores 2GHz and Intel Core i5 8400H with 4 cores 2.5GHz . 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 6 years and 9 months late
Higher specification of memory (8000 vs 2666)
Larger memory bandwidth (128GB/s vs 41.8GB/s)
Newer PCIe version (4 vs 3.0)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (4nm vs 14nm)
Intel Core i5 8400H 's Advantages
Higher base frequency (2.5GHz vs 2GHz)
Lower TDP (45W vs 54W)

Score

AMD Ryzen AI Max 390
VS
Intel Core i5 8400H

General Parameters

Jan 2025
Release Date
Apr 2018
AMD
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Strix Halo
Core Architecture
Coffee Lake
-
Processor Number
i5-8400H
AMD Socket FP8
Socket
BGA-1440
40CU(Unknown)
Integrated Graphics
UHD Graphics 630
Zen 5
Generation
-

Package

Transistor Count
-
4 nm
Manufacturing Process
14 nm
15-54 W
Power Consumption
45 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
4
24
Performance Core Threads
8
2 GHz
Performance Core Base Frequency
2.5 GHz
5.1 GHz
Performance Core Turbo Frequency
4.2 GHz
0
Efficiency Cores
-
Efficiency Core Threads
-
0 MHz
Efficiency Core Base Frequency
-
0 GHz
Efficiency Core Turbo Frequency
-
12
Total Core Count
4
24
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
20.0
Multiplier
25x
80 KB per core
L1 Cache
64 K per core
1 MB per core
L2 Cache
256 K per core
64 MB
L3 Cache
8 MB shared
No
Unlocked Multiplier
No
1
SMP
-

Memory Parameters

LPDDR5X-8000
Memory Types
DDR4-2666, LPDDR3-2133
96 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
128 GB/s
Max Memory Bandwidth
41.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
GPU Base Frequency
350 MHz
MHz
GPU Max Dynamic Frequency
1100 MHz
Shader Units
192
Texture Units
24
Raster Operation Units
3
40
Execution Units
24
Power Consumption
15 W
Max Resolution
4096x2304 - 60 Hz
0 TFLOPS
Graphics Performance
0.38 TFLOPS

AI Accelerator

AMD Ryzen™ AI
NPU
-
55 TOPS
Theoretical performance
-

Miscellaneous

AMD Ryzen AI Max 390
Official Website
Intel Core i5 8400H
4
PCIe Version
3.0
16
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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