Intel Core i5 10400H vs Intel Core 3 100U

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We compared two laptop CPUs: Intel Core i5 10400H with 4 cores 2.6GHz and Intel Core 3 100U with 6 cores 1.2GHz . 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 1.2GHz)

Intel Core 3 100U 's Advantages

Released 3 years and 9 months late

Better graphics card performance

Higher specification of memory (LPDDR5-6400 vs DDR4-2933)

Larger memory bandwidth (83.2GB/s vs 45.8GB/s)

Newer PCIe version (4.0 vs 3.0)

Larger L3 cache size (10MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (12W vs 45W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 10400H

1269

Intel Core 3 100U +38%

1760

Cinebench R23 Multi Core

Intel Core i5 10400H

5031

Intel Core 3 100U +30%

6553

Geekbench 6 Single Core

Intel Core i5 10400H

1503

Intel Core 3 100U +48%

2228

Geekbench 6 Multi Core

Intel Core i5 10400H

4337

Intel Core 3 100U +43%

6209

Intel Core i5 10400H

VS

Intel Core 3 100U

General Parameters

Apr 2020

Release Date

Jan 2024

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Comet Lake-H

Core Architecture

Raptor Lake Refresh

i5-10400H

Processor Number

100U

BGA-1440

Socket

BGA-1744

UHD Graphics 630

Integrated Graphics

Iris Xe Graphics (64EU)

-

Generation

Core 3 (Raptor Lake-U)

Package

14 nm

Manufacturing Process

10 nm

BGA-1440

Socket

BGA-1744

45 W

Power Consumption

12-15 W

-

Max Turbo Power Consumption

55 W

100 °C

Peak Operating Temperature

100°C

-

Foundry

Intel

-

Package

FC-BGA16F

CPU Performance

4

Performance Cores

2

8

Performance Core Threads

4

2.6 GHz

Performance Core Base Frequency

1.2 GHz

4.6 GHz

Performance Core Turbo Frequency

4.7 GHz

-

Efficiency Cores

4

-

Efficiency Core Threads

4

-

Efficiency Core Base Frequency

0.9 GHz

-

Efficiency Core Turbo Frequency

3.3 GHz

4

Total Core Count

6

8

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

26x

Multiplier

12x

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

10 MB shared

No

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR4-2933

Memory Types

DDR5-5200, DDR4-3200, LPDDR5-6400, LPDDR5x-6400, LPDDR4x-4267

128 GB

Max Memory Size

96 GB

2

Max Memory Channels

2

45.8 GB/s

Max Memory Bandwidth

83.2 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

1250 MHz

192

Shader Units

512

24

Texture Units

32

3

Raster Operation Units

16

24

Execution Units

64

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

7680x4320 - 60 Hz

0.38 TFLOPS

Graphics Performance

1.21 TFLOPS

Miscellaneous

Intel Core i5 10400H

Official Website

Intel Core 3 100U

3.0

PCIe Version

4.0

16

PCIe Lanes

20

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