Intel Core i5 10400 vs Intel Core i5 12400

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We compared two desktop CPUs: Intel Core i5 10400 with 6 cores 2.9GHz and Intel Core i5 12400 with 6 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 10400's Advantages

Better graphics card performance

Higher base frequency (2.9GHz vs 2.5GHz)

Intel Core i5 12400's Advantages

Released 1 years and 8 months late

Higher specification of memory (DDR5-4800 vs DDR4-2666)

Larger memory bandwidth (76.8GB/s vs 41.6GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (18MB vs 12MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 10400

1125

Intel Core i5 12400 +46%

1647

Cinebench R23 Multi Core

Intel Core i5 10400

7582

Intel Core i5 12400 +62%

12344

Geekbench 6 Single Core

Intel Core i5 10400

1401

Intel Core i5 12400 +60%

2244

Geekbench 6 Multi Core

Intel Core i5 10400

5919

Intel Core i5 12400 +65%

9793

Blender

Intel Core i5 10400

113

Intel Core i5 12400 +76%

200

Geekbench 5 Single Core

Intel Core i5 10400

1149

Intel Core i5 12400 +41%

1622

Geekbench 5 Multi Core

Intel Core i5 10400

5766

Intel Core i5 12400 +50%

8662

Passmark CPU Single Core

Intel Core i5 10400

2569

Intel Core i5 12400 +37%

3528

Passmark CPU Multi Core

Intel Core i5 10400

12194

Intel Core i5 12400 +59%

19439

Intel Core i5 10400

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Intel Core i5 12400

General Parameters

May 2020

Release Date

Jan 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Comet Lake

Core Architecture

Alder Lake

i5-10400

Processor Number

i5-12400

LGA-1200

Socket

LGA-1700

UHD Graphics 630

Integrated Graphics

UHD Graphics 730

Package

14 nm

Manufacturing Process

10 nm

LGA-1200

Socket

LGA-1700

65 W

Power Consumption

65 W

-

Max Turbo Power Consumption

117W

100 °C

Peak Operating Temperature

100°C

CPU Performance

6

Performance Cores

6

12

Performance Core Threads

12

2.9 GHz

Performance Core Base Frequency

2.5 GHz

4.3 GHz

Performance Core Turbo Frequency

4.4 GHz

6

Total Core Count

6

12

Total Thread Count

12

100MHz

Bus Frequency

100MHz

29x

Multiplier

25x

64K per core

L1 Cache

80K per core

256K per core

L2 Cache

1280K per core

12MB shared

L3 Cache

18MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800, DDR4-3200

128GB

Max Memory Size

128GB

2

Max Memory Channels

2

41.6 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

1450 MHz

192

Shader Units

192

24

Texture Units

48

3

Raster Operation Units

24

Execution Units

24

15 W

Power Consumption

15 W

4096x2304 - 60 Hz

Max Resolution

3840x2160 - 60 Hz

0.38 TFLOPS

Graphics Performance

0.35 TFLOPS

Miscellaneous

Intel Core i5 10400

Official Website

Intel Core i5 12400

3.0

PCIe Version

5.0

16

PCIe Lanes

20

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