Intel Core i9 12900KF vs Intel Core Ultra 5 245K

VS

Intel Core i9 12900KF

Intel Core Ultra 5 245K

We compared two desktop CPUs: Intel Core i9 12900KF with 16 cores 3.2GHz and Intel Core Ultra 5 245K with 14 cores 4.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 12900KF 's Advantages

Larger L3 cache size (30MB vs 24MB)

Intel Core Ultra 5 245K 's Advantages

Released 3 years late

Integrated graphics card

Higher specification of memory (6400 vs 4800)

Larger memory bandwidth (102.4GB/s vs 76.8GB/s)

Higher base frequency (4.2GHz vs 3.2GHz)

More modern manufacturing process (3nm vs 10nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 12900KF

2028

Intel Core Ultra 5 245K +4%

2112

Cinebench R23 Multi Core

Intel Core i9 12900KF +9%

27422

Intel Core Ultra 5 245K

24930

Geekbench 6 Single Core

Intel Core i9 12900KF

2686

Intel Core Ultra 5 245K +10%

2973

Geekbench 6 Multi Core

Intel Core i9 12900KF

16130

Intel Core Ultra 5 245K +2%

16604

Cinebench 2024 Single Core

Intel Core i9 12900KF

124

Intel Core Ultra 5 245K +9%

136

Cinebench 2024 Multi Core

Intel Core i9 12900KF +2%

1564

Intel Core Ultra 5 245K

1526

Blender

Intel Core i9 12900KF +25%

425

Intel Core Ultra 5 245K

339

Geekbench 5 Single Core

Intel Core i9 12900KF

1970

Intel Core Ultra 5 245K +14%

2248

Geekbench 5 Multi Core

Intel Core i9 12900KF

17469

Intel Core Ultra 5 245K +5%

18354

Passmark CPU Single Core

Intel Core i9 12900KF

4167

Intel Core Ultra 5 245K +12%

4680

Passmark CPU Multi Core

Intel Core i9 12900KF

41190

Intel Core Ultra 5 245K +3%

42595

Intel Core i9 12900KF

VS

Intel Core Ultra 5 245K

General Parameters

Oct 2021

Release Date

Oct 2024

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Alder Lake

Core Architecture

Arrow Lake

i9-12900KF

Processor Number

245K

LGA-1700

Socket

FCLGA-1851

No

Integrated Graphics

Arc Xe2 (Arrow Lake-S)

-

Generation

Ultra 5(Arrow Lake)

Package

10 nm

Manufacturing Process

3 nm

125 W

Power Consumption

125 W

241 W

Max Turbo Power Consumption

159 W

100°C

Peak Operating Temperature

105 °C

-

Foundry

TSMC

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

6

3.2 GHz

Performance Core Base Frequency

4.2 GHz

5.1 GHz

Performance Core Turbo Frequency

5.2 GHz

8

Efficiency Cores

8

Efficiency Core Threads

8

2.4 GHz

Efficiency Core Base Frequency

3.6 GHz

3.9 GHz

Efficiency Core Turbo Frequency

4.6 GHz

16

Total Core Count

14

24

Total Thread Count

14

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

42

64 K per core

L1 Cache

112 K per core

14 MB shared

L2 Cache

3 MB per core

30 MB shared

L3 Cache

24 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR5-4800, DDR4-3200

Memory Types

DDR5-6400

128 GB

Max Memory Size

192 GB

2

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

102.4 GB/s

Yes

ECC Memory Support

Yes

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1900 MHz

-

Shader Units

512

-

Texture Units

16

-

Raster Operation Units

8

-

Execution Units

64

-

Graphics Performance

1.95 TFLOPS

Miscellaneous

Intel Core i9 12900KF

Official Website

Intel Core Ultra 5 245K

5.0

PCIe Version

5.0

20

PCIe Lanes

24

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