Home Comparison Intel Core i5 8400H vs Intel Core Ultra 5 135H

Intel Core i5 8400H vs Intel Core Ultra 5 135H

Intel Core i5 8400H
VS
Intel Core Ultra 5 135H
Intel Core i5 8400H
Intel Core Ultra 5 135H
We compared two laptop CPUs: Intel Core i5 8400H with 4 cores 2.5GHz and Intel Core Ultra 5 135H with 14 cores 1.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 8400H 's Advantages
Higher base frequency (2.5GHz vs 1.7GHz)
Lower TDP (45W vs 65W)
Intel Core Ultra 5 135H 's Advantages
Released 5 years and 8 months late
Better graphics card performance
Higher specification of memory (7467 vs 2666)
Larger memory bandwidth (120GB/s vs 41.8GB/s)
Newer PCIe version (5.0 vs 3.0)
Larger L3 cache size (18MB vs 8MB)
More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core
Intel Core i5 8400H
1060
Intel Core Ultra 5 135H +61%
1715
Cinebench R23 Multi Core
Intel Core i5 8400H
4035
Intel Core Ultra 5 135H +254%
14306
Geekbench 6 Single Core
Intel Core i5 8400H
1213
Intel Core Ultra 5 135H +92%
2338
Geekbench 6 Multi Core
Intel Core i5 8400H
3109
Intel Core Ultra 5 135H +279%
11796
Passmark CPU Single Core
Intel Core i5 8400H
2416
Intel Core Ultra 5 135H +51%
3667
Passmark CPU Multi Core
Intel Core i5 8400H
7914
Intel Core Ultra 5 135H +206%
24283
Intel Core i5 8400H
VS
Intel Core Ultra 5 135H

General Parameters

Apr 2018
Release Date
Dec 2023
Intel
Manufacturer
Intel
Laptop
Type
Laptop
x86-64
Instruction Set
x86-64
Coffee Lake
Core Architecture
Meteor Lake
i5-8400H
Processor Number
135H
BGA-1440
Socket
FCBGA-2049
UHD Graphics 630
Integrated Graphics
Arc Graphics (7-Cores)
-
Generation
Ultra 5 (Meteor Lake)

Package

14 nm
Manufacturing Process
7 nm
45 W
Power Consumption
20-65 W
-
Max Turbo Power Consumption
115 W
100 °C
Peak Operating Temperature
110°C
-
Foundry
Intel

CPU Performance

4
Performance Cores
4
8
Performance Core Threads
8
2.5 GHz
Performance Core Base Frequency
1.7 GHz
4.2 GHz
Performance Core Turbo Frequency
4.6 GHz
-
Efficiency Cores
10
-
Efficiency Core Threads
10
-
Efficiency Core Base Frequency
1.2 GHz
-
Efficiency Core Turbo Frequency
3.6 GHz
4
Total Core Count
14
8
Total Thread Count
18
100 MHz
Bus Frequency
100 MHz
25x
Multiplier
17x
64 K per core
L1 Cache
112 K per core
256 K per core
L2 Cache
2 MB per core
8 MB shared
L3 Cache
18 MB shared
No
Unlocked Multiplier
No
-
SMP
1

Memory Parameters

DDR4-2666, LPDDR3-2133
Memory Types
LPDDR5-7467, LPDDR5x-7467, DDR5-5600
64 GB
Max Memory Size
96 GB
2
Max Memory Channels
2
41.8 GB/s
Max Memory Bandwidth
120 GB/s
No
ECC Memory Support
No

Graphics Card Parameters

true
Integrated Graphics
true
350 MHz
GPU Base Frequency
-
1100 MHz
GPU Max Dynamic Frequency
2200 MHz
192
Shader Units
112
24
Texture Units
7
3
Raster Operation Units
4
24
Execution Units
7
15 W
Power Consumption
-
4096x2304 - 60 Hz
Max Resolution
7680x4320 - 60 Hz
0.38 TFLOPS
Graphics Performance
4.92 TFLOPS

Miscellaneous

Intel Core i5 8400H
Official Website
Intel Core Ultra 5 135H
3.0
PCIe Version
5.0
16
PCIe Lanes
28
SSE4.1, SSE4.2, AVX-2
Extended Instruction Set
-

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