Intel Core i5 10400H vs Intel Core i5 1240U

VS

Intel Core i5 10400H

Intel Core i5 1240U

We compared two laptop CPUs: Intel Core i5 10400H with 4 cores 2.6GHz and Intel Core i5 1240U with 10 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 10400H 's Advantages

Higher base frequency (2.6GHz vs 1.1GHz)

Intel Core i5 1240U 's Advantages

Released 1 years and 10 months late

Better graphics card performance

Higher specification of memory (5200 vs 2933)

Larger memory bandwidth (76.8GB/s vs 45.8GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (12MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (9W vs 45W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i5 10400H

1503

Intel Core i5 1240U +47%

2213

Geekbench 6 Multi Core

Intel Core i5 10400H

4337

Intel Core i5 1240U +74%

7583

Geekbench 5 Single Core

Intel Core i5 10400H

1190

Intel Core i5 1240U +37%

1639

Geekbench 5 Multi Core

Intel Core i5 10400H

4145

Intel Core i5 1240U +54%

6388

Passmark CPU Single Core

Intel Core i5 10400H

2694

Intel Core i5 1240U +19%

3223

Passmark CPU Multi Core

Intel Core i5 10400H

8812

Intel Core i5 1240U +61%

14269

Intel Core i5 10400H

VS

Intel Core i5 1240U

General Parameters

Apr 2020

Release Date

Feb 2022

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Comet Lake-H

Core Architecture

Alder Lake-U

i5-10400H

Processor Number

i5-1240U

BGA-1440

Socket

BGA-1781

UHD Graphics 630

Integrated Graphics

Iris Xe Graphics G7 (80EU)

Package

14 nm

Manufacturing Process

10 nm

45 W

Power Consumption

9 W

100 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

2

8

Performance Core Threads

-

2.6 GHz

Performance Core Base Frequency

1.1 GHz

4.6 GHz

Performance Core Turbo Frequency

4.4 GHz

-

Efficiency Cores

8

4

Total Core Count

10

8

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

26x

Multiplier

11x

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

1280 K per core

8 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2933

Memory Types

LPDDR5-5200, LPDDR4x-4267

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

45.8 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

300 MHz

1100 MHz

GPU Max Dynamic Frequency

900 MHz

192

Shader Units

640

24

Texture Units

40

3

Raster Operation Units

20

24

Execution Units

80

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

1.41 TFLOPS

Miscellaneous

Intel Core i5 10400H

Official Website

Intel Core i5 1240U

3.0

PCIe Version

4.0

16

PCIe Lanes

14

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