Intel Core Ultra 7 155U vs Intel Core i5 9400H

VS

Intel Core Ultra 7 155U

Intel Core i5 9400H

We compared two laptop CPUs: Intel Core Ultra 7 155U with 12 cores 1.7GHz 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 Ultra 7 155U 's Advantages

Released 4 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 (4.0 vs 3.0)

Larger L3 cache size (12MB vs 8MB)

More modern manufacturing process (7nm vs 14nm)

Intel Core i5 9400H 's Advantages

Higher base frequency (2.5GHz vs 1.7GHz)

Lower TDP (45W vs 57W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core Ultra 7 155U +68%

2299

Intel Core i5 9400H

1366

Geekbench 6 Multi Core

Intel Core Ultra 7 155U +138%

9138

Intel Core i5 9400H

3833

Blender

Intel Core Ultra 7 155U +129%

140

Intel Core i5 9400H

61

Intel Core Ultra 7 155U

VS

Intel Core i5 9400H

General Parameters

Dec 2023

Release Date

Apr 2019

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Meteor Lake

Core Architecture

Coffee Lake

155U

Processor Number

i5-9400H

FCBGA-2049

Socket

BGA-1440

Arc Graphics (4-Cores)

Integrated Graphics

UHD Graphics 630

Package

7 nm

Manufacturing Process

14 nm

12-57 W

Power Consumption

45 W

110°C

Peak Operating Temperature

100 °C

CPU Performance

2

Performance Cores

4

Performance Core Threads

8

1.7 GHz

Performance Core Base Frequency

2.5 GHz

4.8 GHz

Performance Core Turbo Frequency

4.3 GHz

10

Efficiency Cores

-

10

Efficiency Core Threads

-

1.2 GHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

12

Total Core Count

4

14

Total Thread Count

8

100 MHz

Bus Frequency

-

17x

Multiplier

25x

112 K per core

L1 Cache

32 K per core

2 MB per core

L2 Cache

256 K per core

12 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

96 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

120 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

1950 MHz

GPU Max Dynamic Frequency

1100 MHz

64

Shader Units

192

4

Texture Units

24

2

Raster Operation Units

3

4

Execution Units

24

-

Power Consumption

15 W

7680x4320 - 60 Hz

Max Resolution

4096x2304 - 60 Hz

2.24 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core Ultra 7 155U

Official Website

Intel Core i5 9400H

4.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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