Intel Core i9 14900KS vs Intel Core i9 12900K

VS

Intel Core i9 14900KS Intel Core i9 12900K

We compared two desktop CPUs: Intel Core i9 14900KS with 24 cores 3.2GHz and Intel Core i9 12900K with 16 cores 32GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 14900KS 's Advantages

Released 2 years and 5 months late

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 12900K 's Advantages

Higher base frequency (32GHz vs 3.2GHz)

Lower TDP (125W vs 150W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 14900KS +18%

2398

Intel Core i9 12900K

2028

Cinebench R23 Multi Core

Intel Core i9 14900KS +49%

40976

Intel Core i9 12900K

27422

Geekbench 6 Single Core

Intel Core i9 14900KS +30%

3444

Intel Core i9 12900K

2631

Geekbench 6 Multi Core

Intel Core i9 14900KS +41%

24020

Intel Core i9 12900K

17004

Cinebench 2024 Single Core

Intel Core i9 14900KS +18%

146

Intel Core i9 12900K

123

Cinebench 2024 Multi Core

Intel Core i9 14900KS +42%

2252

Intel Core i9 12900K

1582

Passmark CPU Single Core

Intel Core i9 14900KS +19%

4990

Intel Core i9 12900K

4173

Passmark CPU Multi Core

Intel Core i9 14900KS +57%

65287

Intel Core i9 12900K

41390

Intel Core i9 14900KS

VS

Intel Core i9 12900K

General Parameters

Mar 2024

Release Date

Oct 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Raptor Lake Refresh

Core Architecture

Alder Lake

i9-14900KS

Processor Number

i9-12900K

LGA-1700

Socket

LGA-1700

UHD Graphics 770

Integrated Graphics

UHD Graphics 770

Package

10 nm

Manufacturing Process

10 nm

LGA-1700

Socket

LGA-1700

150 W

Power Consumption

125 W

253 W

Max Turbo Power Consumption

-

100°C

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.2 GHz

Performance Core Base Frequency

3,2 GHz

6.2 GHz

Performance Core Turbo Frequency

5.1 GHz

16

Efficiency Cores

8

16

Efficiency Core Threads

8

2.4 GHz

Efficiency Core Base Frequency

2.4 GHz

4.5 GHz

Efficiency Core Turbo Frequency

3.9 GHz

24

Total Core Count

16

32

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

32x

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

14 MB shared

36 MB shared

L3 Cache

30 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR5-5600, DDR4-3200

Memory Types

DDR5-4800, DDR4-3200

192 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

89.6 GB/s

Max Memory Bandwidth

76.8 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

300 MHz

GPU Base Frequency

300 MHz

1650 MHz

GPU Max Dynamic Frequency

1550 MHz

256

Shader Units

256

16

Texture Units

16

8

Raster Operation Units

8

32

Execution Units

32

15 W

Power Consumption

15 W

0.78 TFLOPS

Graphics Performance

0.78 TFLOPS

Miscellaneous

Intel Core i9 14900KS

Official Website

Intel Core i9 12900K

5.0

PCIe Version

5.0

20

PCIe Lanes

20

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