Home Comparison Intel Core Ultra 9 285H vs Intel Core i5 8400H

Intel Core Ultra 9 285H vs Intel Core i5 8400H

Intel Core Ultra 9 285H
VS
Intel Core i5 8400H
Intel Core Ultra 9 285H
Intel Core i5 8400H
We compared two laptop CPUs: Intel Core Ultra 9 285H with 16 cores 3.7GHz 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

Intel Core Ultra 9 285H 's Advantages
Released 6 years and 8 months late
Higher specification of memory (7467 vs 2666)
Larger memory bandwidth (102.4GB/s vs 41.8GB/s)
Newer PCIe version (5.0 vs 3.0)
Higher base frequency (3.7GHz vs 2.5GHz)
Larger L3 cache size (24MB vs 8MB)
More modern manufacturing process (5nm vs 14nm)
Intel Core i5 8400H 's Advantages
Lower TDP (45W vs 65W)

Score

Benchmark

Cinebench R23 Single Core
Intel Core Ultra 9 285H +80%
1908
Intel Core i5 8400H
1060
Cinebench R23 Multi Core
Intel Core Ultra 9 285H +404%
20374
Intel Core i5 8400H
4035
Geekbench 6 Single Core
Intel Core Ultra 9 285H +119%
2665
Intel Core i5 8400H
1213
Geekbench 6 Multi Core
Intel Core Ultra 9 285H +392%
15326
Intel Core i5 8400H
3109
Intel Core Ultra 9 285H
VS
Intel Core i5 8400H

General Parameters

Dec 2024
Release Date
Apr 2018
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Arrow Lake
Core Architecture
Coffee Lake
285H
Processor Number
i5-8400H
FCLGA-1851
Socket
BGA-1440
Arc Graphics
Integrated Graphics
UHD Graphics 630

Package

5 nm
Manufacturing Process
14 nm
65 W
Power Consumption
45 W
105 °C
Peak Operating Temperature
100 °C

CPU Performance

6
Performance Cores
4
6
Performance Core Threads
8
3.7 GHz
Performance Core Base Frequency
2.5 GHz
5.4 GHz
Performance Core Turbo Frequency
4.2 GHz
10
Efficiency Cores
-
10
Efficiency Core Threads
-
0 GHz
Efficiency Core Base Frequency
-
4 GHz
Efficiency Core Turbo Frequency
-
16
Total Core Count
4
16
Total Thread Count
8
100 MHz
Bus Frequency
100 MHz
37
Multiplier
25x
-
L1 Cache
64 K per core
2 MB per core
L2 Cache
256 K per core
24 MB shared
L3 Cache
8 MB shared
No
Unlocked Multiplier
No

Memory Parameters

LPDDR5-7467,LPDDR5x-7467,DDR5-5600
Memory Types
DDR4-2666, LPDDR3-2133
192 GB
Max Memory Size
64 GB
2
Max Memory Channels
2
102.4 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
-
GPU Max Dynamic Frequency
1100 MHz
-
Shader Units
192
-
Texture Units
24
-
Raster Operation Units
3
-
Execution Units
24
-
Power Consumption
15 W
-
Max Resolution
4096x2304 - 60 Hz
-
Graphics Performance
0.38 TFLOPS

Miscellaneous

-
Official Website
Intel Core i5 8400H
5.0
PCIe Version
3.0
28
PCIe Lanes
16
-
Extended Instruction Set
SSE4.1, SSE4.2, AVX-2

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