Home Comparison Intel Core i5 8259U vs Intel Core i5 9400H

Intel Core i5 8259U vs Intel Core i5 9400H

Intel Core i5 8259U
VS
Intel Core i5 9400H
Intel Core i5 8259U
Intel Core i5 9400H
We compared two laptop CPUs: Intel Core i5 8259U with 4 cores 2.3GHz and Intel Core i5 9400H with 4 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 8259U 's Advantages
Better graphics card performance
Lower TDP (28W vs 45W)
Intel Core i5 9400H 's Advantages
Released 1 years late
Higher specification of memory (2666 vs 2400)
Larger memory bandwidth (41.8GB/s vs 37.5GB/s)
Higher base frequency (2.5GHz vs 2.3GHz)
Larger L3 cache size (8MB vs 6MB)

Score

Benchmark

Geekbench 6 Single Core
Intel Core i5 8259U
1220
Intel Core i5 9400H +11%
1366
Geekbench 6 Multi Core
Intel Core i5 8259U +13%
4337
Intel Core i5 9400H
3833
Blender
Intel Core i5 8259U +13%
69
Intel Core i5 9400H
61
Geekbench 5 Single Core
Intel Core i5 8259U
918
Intel Core i5 9400H +19%
1101
Geekbench 5 Multi Core
Intel Core i5 8259U +3%
3945
Intel Core i5 9400H
3804
Passmark CPU Single Core
Intel Core i5 8259U
2239
Intel Core i5 9400H +11%
2490
Passmark CPU Multi Core
Intel Core i5 8259U
8002
Intel Core i5 9400H +2%
8217
Intel Core i5 8259U
VS
Intel Core i5 9400H

General Parameters

Apr 2018
Release Date
Apr 2019
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Coffee Lake
i5-8259U
Processor Number
i5-9400H
BGA-1528
Socket
BGA-1440
Iris Plus Graphics 655
Integrated Graphics
UHD Graphics 630

Package

14 nm
Manufacturing Process
14 nm
28 W
Power Consumption
45 W
100 °C
Peak Operating Temperature
100 °C

CPU Performance

4
Performance Cores
4
8
Performance Core Threads
8
2.3 GHz
Performance Core Base Frequency
2.5 GHz
3.8 GHz
Performance Core Turbo Frequency
4.3 GHz
4
Total Core Count
4
8
Total Thread Count
8
23x
Multiplier
25x
64 K per core
L1 Cache
32 K per core
256 K per core
L2 Cache
256 K per core
6 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No

Memory Parameters

DDR4-2400, LPDDR3-2133
Memory Types
DDR4-2666, LPDDR3-2133
32 GB
Max Memory Size
128 GB
2
Max Memory Channels
2
37.5 GB/s
Max Memory Bandwidth
41.8 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
300 MHz
GPU Base Frequency
350 MHz
1050 MHz
GPU Max Dynamic Frequency
1100 MHz
384
Shader Units
192
48
Texture Units
24
6
Raster Operation Units
3
48
Execution Units
24
15 W
Power Consumption
15 W
4096x2304 - 60 Hz
Max Resolution
4096x2304 - 60 Hz
0.81 TFLOPS
Graphics Performance
0.38 TFLOPS

Miscellaneous

Intel Core i5 8259U
Official Website
Intel Core i5 9400H
3.0
PCIe Version
3.0
16
PCIe Lanes
16
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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