Intel Core i9 12900K vs Intel Core i9 14900T

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Intel Core i9 12900K

Intel Core i9 14900T

We compared two desktop CPUs: Intel Core i9 12900K with 16 cores 32GHz and Intel Core i9 14900T with 24 cores 1.1GHz . 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 1.1GHz)

Intel Core i9 14900T 's Advantages

Released 2 years and 3 months late

Higher specification of memory (5600 vs 4800)

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

Newer PCIe version (5 vs 5.0)

Larger L3 cache size (36MB vs 30MB)

Lower TDP (35W vs 125W)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 12900K

2631

Intel Core i9 14900T +14%

3019

Geekbench 6 Multi Core

Intel Core i9 12900K +3%

17004

Intel Core i9 14900T

16385

Intel Core i9 12900K

VS

Intel Core i9 14900T

General Parameters

Oct 2021

Release Date

Jan 2024

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

-

Alder Lake

Core Architecture

Raptor Lake-R

i9-12900K

Processor Number

-

LGA-1700

Socket

Intel Socket 1700

UHD Graphics 770

Integrated Graphics

UHD Graphics 770

-

Generation

Core i9 (Raptor Lake Refresh)

Package

10 nm

Manufacturing Process

10 nm

125 W

Power Consumption

35 W

100°C

Peak Operating Temperature

-

Foundry

Intel

-

Die Size

257 mm²

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3,2 GHz

Performance Core Base Frequency

1.1 GHz

5.1 GHz

Performance Core Turbo Frequency

5.5 GHz

8

Efficiency Cores

16

8

Efficiency Core Threads

16

2.4 GHz

Efficiency Core Base Frequency

800 MHz

3.9 GHz

Efficiency Core Turbo Frequency

4 GHz

16

Total Core Count

24

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

11.0

64 K per core

L1 Cache

80 KB per core

14 MB shared

L2 Cache

2 MB per core

30 MB shared

L3 Cache

36 MB shared

Yes

Unlocked Multiplier

No

-

SMP

1

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR4-3200, DDR5-5600

128 GB

Max Memory Size

-

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

89.6 GB/s

Yes

ECC Memory Support

Yes

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

Intel Core i9 14900T

5.0

PCIe Version

5

20

PCIe Lanes

16

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