Intel Core i9 12900K vs Intel Core i9 12900

VS

Intel Core i9 12900K Intel Core i9 12900

We compared two desktop CPUs: Intel Core i9 12900K with 16 cores 32GHz 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 12900K 's Advantages

Integrated graphics card

Higher base frequency (32GHz vs 2.4GHz)

Intel Core i9 12900 's Advantages

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

Newer PCIe version (5 vs 5.0)

Lower TDP (65W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900K +2%

2028

Intel Core i9 12900

1988

Cinebench R23 Multi Core

Intel Core i9 12900K +3%

27422

Intel Core i9 12900

26454

Geekbench 6 Single Core

Intel Core i9 12900K

2631

Intel Core i9 12900 +3%

2727

Geekbench 6 Multi Core

Intel Core i9 12900K +26%

17004

Intel Core i9 12900

13396

Intel Core i9 12900K

VS

Intel Core i9 12900

General Parameters

Oct 2021

Release Date

Jan 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

-

Alder Lake

Core Architecture

Alder Lake-S

i9-12900K

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

125 W

Power Consumption

65 W

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

3,2 GHz

Performance Core Base Frequency

2.4 GHz

5.1 GHz

Performance Core Turbo Frequency

5.1 GHz

8

Efficiency Cores

8

Efficiency Core Threads

8

2.4 GHz

Efficiency Core Base Frequency

1800 MHz

3.9 GHz

Efficiency Core Turbo Frequency

3.8 GHz

16

Total Core Count

16

24

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

24.0

64 K per core

L1 Cache

80 KB per core

14 MB shared

L2 Cache

1.25 MB per core

30 MB shared

L3 Cache

30 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-3200, DDR5-4800

128 GB

Max Memory Size

-

2

Max Memory Channels

2

76.8 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

-

1550 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 12900K

Official Website

-

5.0

PCIe Version

5

20

PCIe Lanes

20

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