Intel Core i5 12400T vs Intel Core i9 12900

VS

Intel Core i5 12400T

Intel Core i9 12900

We compared two desktop CPUs: Intel Core i5 12400T with 6 cores 1.8GHz and Intel Core i9 12900 with 16 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i5 12400T 's Advantages

Integrated graphics card

Lower TDP (35W vs 65W)

Intel Core i9 12900 's Advantages

Higher base frequency (2.4GHz vs 1.8GHz)

Larger L3 cache size (30MB vs 18MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i5 12400T

2041

Intel Core i9 12900 +33%

2727

Geekbench 6 Multi Core

Intel Core i5 12400T

6750

Intel Core i9 12900 +98%

13396

Intel Core i5 12400T

VS

Intel Core i9 12900

General Parameters

Jan 2022

Release Date

Jan 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

Alder Lake-S

Core Architecture

Alder Lake-S

Intel Socket 1700

Socket

Intel Socket 1700

UHD Graphics 730

Integrated Graphics

UHD Graphics 770

Core i5 (Alder Lake-S)

Generation

Core i9 (Alder Lake-S)

Package

10 nm

Manufacturing Process

10 nm

35 W

Power Consumption

65 W

-

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

163 mm²

Die Size

215 mm²

CPU Performance

-

Performance Cores

8

-

Performance Core Threads

16

1.8 GHz

Performance Core Base Frequency

2.4 GHz

4.2 GHz

Performance Core Turbo Frequency

5.1 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

1800 MHz

-

Efficiency Core Turbo Frequency

3.8 GHz

6

Total Core Count

16

12

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

24.0

80 KB per core

L1 Cache

80 KB per core

1.25 MB per core

L2 Cache

1.25 MB per core

18 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

Yes

1

SMP

1

Memory Parameters

DDR4-3200, DDR5-4800

Memory Types

DDR4-3200, DDR5-4800

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1450 MHz

GPU Max Dynamic Frequency

-

24

Execution Units

-

Miscellaneous

Intel Core i5 12400T

Official Website

-

5

PCIe Version

5

20

PCIe Lanes

20

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