Home Comparison Intel Core i5 8400H vs Apple M3

Intel Core i5 8400H vs Apple M3

Intel Core i5 8400H
VS
Apple M3
Intel Core i5 8400H
Apple M3
We compared two laptop CPUs: Intel Core i5 8400H with 4 cores 2.5GHz and Apple M3 with 8 cores 4.05GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Apple M3 's Advantages
Released 5 years and 6 months late
Better graphics card performance
Higher specification of memory (6400 vs 2666)
Larger memory bandwidth (102.4GB/s vs 41.8GB/s)
Newer PCIe version (4.0 vs 3.0)
Higher base frequency (4.05GHz vs 2.5GHz)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (3nm vs 14nm)
Lower TDP (20W vs 45W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 8400H
1060
Apple M3 +81%
1920
Cinebench R23 Multi Core
Intel Core i5 8400H
4035
Apple M3 +158%
10448
Geekbench 6 Single Core
Intel Core i5 8400H
1213
Apple M3 +148%
3009
Geekbench 6 Multi Core
Intel Core i5 8400H
3109
Apple M3 +279%
11805
Blender
Intel Core i5 8400H
48
Apple M3 +250%
168
Passmark CPU Single Core
Intel Core i5 8400H
2416
Apple M3 +100%
4850
Passmark CPU Multi Core
Intel Core i5 8400H
7914
Apple M3 +147%
19597
Intel Core i5 8400H
VS
Apple M3

General Parameters

Apr 2018
Release Date
Oct 2023
Intel
Manufacturer
Apple
Laptop
Type
Laptop
x86-64
Instruction Set
ARMv8
Coffee Lake
Core Architecture
Apple M3
i5-8400H
Processor Number
-
BGA-1440
Socket
Apple M-Socket
UHD Graphics 630
Integrated Graphics
Apple M3 GPU

Package

-
Transistor Count
25 billions
14 nm
Manufacturing Process
3 nm
45 W
Power Consumption
20 W
100 °C
Peak Operating Temperature
100°C

CPU Performance

4
Performance Cores
4
8
Performance Core Threads
4
2.5 GHz
Performance Core Base Frequency
4.05 GHz
4.2 GHz
Performance Core Turbo Frequency
4.05 GHz
-
Efficiency Cores
4
-
Efficiency Core Threads
4
-
Efficiency Core Base Frequency
2.75 GHz
-
Efficiency Core Turbo Frequency
2.57 GHz
4
Total Core Count
8
8
Total Thread Count
8
100 MHz
Bus Frequency
-
25x
Multiplier
40x
64 K per core
L1 Cache
192 K per core
256 K per core
L2 Cache
16 MB shared
8 MB shared
L3 Cache
64 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2666, LPDDR3-2133
Memory Types
LPDDR5-6400
64 GB
Max Memory Size
24 GB
2
Max Memory Channels
2
41.8 GB/s
Max Memory Bandwidth
102.4 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
350 MHz
GPU Base Frequency
500 MHz
1100 MHz
GPU Max Dynamic Frequency
1600 MHz
192
Shader Units
1280
24
Texture Units
80
3
Raster Operation Units
40
24
Execution Units
160
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
-
0.38 TFLOPS
Graphics Performance
4.1 TFLOPS

Miscellaneous

Intel Core i5 8400H
Official Website
-
3.0
PCIe Version
4.0
16
PCIe Lanes
-
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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