Intel Core i9 12900 vs Intel Core i9 12900KS

VS

Intel Core i9 12900 Intel Core i9 12900KS

We compared two desktop CPUs: Intel Core i9 12900 with 16 cores 2.4GHz and Intel Core i9 12900KS with 16 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900 's Advantages

Lower TDP (65W vs 150W)

Intel Core i9 12900KS 's Advantages

Integrated graphics card

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

Newer PCIe version (5.0 vs 5)

Higher base frequency (3.4GHz vs 2.4GHz)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900

1988

Intel Core i9 12900KS +4%

2082

Cinebench R23 Multi Core

Intel Core i9 12900

26454

Intel Core i9 12900KS +5%

27796

Geekbench 6 Single Core

Intel Core i9 12900 +6%

2727

Intel Core i9 12900KS

2559

Geekbench 6 Multi Core

Intel Core i9 12900

13396

Intel Core i9 12900KS +16%

15546

Intel Core i9 12900

VS

Intel Core i9 12900KS

General Parameters

Jan 2022

Release Date

Apr 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

-

Instruction Set

x86-64

Alder Lake-S

Core Architecture

Alder Lake-S

-

Processor Number

i9-12900KS

Intel Socket 1700

Socket

LGA-1700

UHD Graphics 770

Integrated Graphics

UHD Graphics 770

Core i9 (Alder Lake-S)

Generation

-

Package

10 nm

Manufacturing Process

10 nm

Intel Socket 1700

Socket

LGA-1700

65 W

Power Consumption

150 W

72 °C

Peak Operating Temperature

100 °C

Intel

Foundry

-

215 mm²

Die Size

-

FC-LGA16A

Package

-

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

-

2.4 GHz

Performance Core Base Frequency

3.4 GHz

5.1 GHz

Performance Core Turbo Frequency

5.5 GHz

8

Efficiency Cores

8

Efficiency Core Threads

-

1800 MHz

Efficiency Core Base Frequency

-

3.8 GHz

Efficiency Core Turbo Frequency

-

16

Total Core Count

16

24

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

34x

80 KB per core

L1 Cache

64 K per core

1.25 MB per core

L2 Cache

14 MB shared

30 MB shared

L3 Cache

30 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR4-3200, DDR5-4800

Memory Types

DDR5-4800, DDR4-3200

-

Max Memory Size

128 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1550 MHz

-

Shader Units

256

-

Texture Units

16

-

Raster Operation Units

8

-

Execution Units

32

-

Power Consumption

15 W

-

Graphics Performance

0.78 TFLOPS

Miscellaneous

-

Official Website

Intel Core i9 12900KS

5

PCIe Version

5.0

20

PCIe Lanes

20

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