Intel Core i9 14900 vs Intel Core i9 12900

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We compared two desktop CPUs: Intel Core i9 14900 with 24 cores 2.0GHz 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 i9 14900's Advantages

Released 2 years late

Integrated graphics card

Higher specification of memory (DDR5-5600 vs DDR5-4800)

Larger memory bandwidth (89.6GB/s vs 76.8GB/s)

Larger L3 cache size (36MB vs 30MB)

Intel Core i9 12900's Advantages

Newer PCIe version (5 vs 5.0)

Higher base frequency (2.4GHz vs 2.0GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 14900 +13%

2262

Intel Core i9 12900

1988

Cinebench R23 Multi Core

Intel Core i9 14900 +37%

36301

Intel Core i9 12900

26454

Geekbench 6 Single Core

Intel Core i9 14900 +8%

2958

Intel Core i9 12900

2727

Geekbench 6 Multi Core

Intel Core i9 14900 +47%

19826

Intel Core i9 12900

13396

Intel Core i9 14900

VS

Intel Core i9 12900

General Parameters

Jan 2024

Release Date

Jan 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

-

Raptor Lake Refresh

Core Architecture

Alder Lake-S

i9-14900

Processor Number

-

LGA-1700

Socket

Intel Socket 1700

UHD Graphics 770

Integrated Graphics

UHD Graphics 770

-

Generation

Core i9 (Alder Lake-S)

Package

10 nm

Manufacturing Process

10 nm

LGA-1700

Socket

Intel Socket 1700

65 W

Power Consumption

65 W

219W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

72 °C

-

Foundry

Intel

-

Die Size

215 mm²

-

Package

FC-LGA16A

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

2.0 GHz

Performance Core Base Frequency

2.4 GHz

5.8 GHz

Performance Core Turbo Frequency

5.1 GHz

16

Efficiency Cores

8

16

Efficiency Core Threads

8

1.5 GHz

Efficiency Core Base Frequency

1800 MHz

4.3 GHz

Efficiency Core Turbo Frequency

3.8 GHz

24

Total Core Count

16

32

Total Thread Count

24

100MHz

Bus Frequency

100MHz

20x

Multiplier

24.0

80K per core

L1 Cache

80 KB per core

2MB per core

L2 Cache

1.25 MB per core

36MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR4-3200, DDR5-4800

192GB

Max Memory Size

-

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

76.8 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

True

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1650 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

0.78 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i9 14900

Official Website

-

5.0

PCIe Version

5

20

PCIe Lanes

20

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