Intel Core i5 12450HX vs Intel Core i5 8400H

VS

Intel Core i5 12450HX

Intel Core i5 8400H

We compared two laptop CPUs: Intel Core i5 12450HX with 8 cores 2.4GHz and Intel Core i5 8400H 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 i5 12450HX 's Advantages

Released 4 years and 1 months late

Higher specification of memory (4800 vs 2666)

Larger memory bandwidth (76.8GB/s vs 41.8GB/s)

Newer PCIe version (5.0 vs 3.0)

Larger L3 cache size (12MB vs 8MB)

More modern manufacturing process (10nm vs 14nm)

Intel Core i5 8400H 's Advantages

Better graphics card performance

Higher base frequency (2.5GHz vs 2.4GHz)

Lower TDP (45W vs 55W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 12450HX +49%

1583

Intel Core i5 8400H

1060

Cinebench R23 Multi Core

Intel Core i5 12450HX +148%

10034

Intel Core i5 8400H

4035

Geekbench 6 Single Core

Intel Core i5 12450HX +86%

2261

Intel Core i5 8400H

1213

Geekbench 6 Multi Core

Intel Core i5 12450HX +206%

9534

Intel Core i5 8400H

3109

Passmark CPU Single Core

Intel Core i5 12450HX +40%

3395

Intel Core i5 8400H

2416

Passmark CPU Multi Core

Intel Core i5 12450HX +135%

18666

Intel Core i5 8400H

7914

Intel Core i5 12450HX

VS

Intel Core i5 8400H

General Parameters

May 2022

Release Date

Apr 2018

Intel

Manufacturer

Intel

Laptop

Type

Laptop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Coffee Lake

i5-12450HX

Processor Number

i5-8400H

BGA-1964

Socket

BGA-1440

UHD Graphics (16EU)

Integrated Graphics

UHD Graphics 630

Package

10 nm

Manufacturing Process

14 nm

45-55 W

Power Consumption

45 W

157 W

Max Turbo Power Consumption

-

100 °C

Peak Operating Temperature

100 °C

CPU Performance

4

Performance Cores

4

8

Performance Core Threads

8

2.4 GHz

Performance Core Base Frequency

2.5 GHz

4.4 GHz

Performance Core Turbo Frequency

4.2 GHz

4

Efficiency Cores

-

4

Efficiency Core Threads

-

1.8 GHz

Efficiency Core Base Frequency

-

3.1 GHz

Efficiency Core Turbo Frequency

-

8

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

24

Multiplier

25x

80 K per core

L1 Cache

64 K per core

1280 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

8 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR5-4800,DDR4-3200

Memory Types

DDR4-2666, LPDDR3-2133

128 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

41.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

350 MHz

1300 MHz

GPU Max Dynamic Frequency

1100 MHz

128

Shader Units

192

8

Texture Units

24

4

Raster Operation Units

3

16

Execution Units

24

6-15

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

0.33 TFLOPS

Graphics Performance

0.38 TFLOPS

Miscellaneous

Intel Core i5 12450HX

Official Website

Intel Core i5 8400H

5.0

PCIe Version

3.0

20

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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