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

VS

Intel Core Ultra 5 245K

Intel Core i9 12900KS

We compared two desktop CPUs: Intel Core Ultra 5 245K with 14 cores 4.2GHz 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 Ultra 5 245K 's Advantages

Released 2 years and 6 months late

Better graphics card performance

Higher specification of memory (6400 vs 4800)

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

Higher base frequency (4.2GHz vs 3.4GHz)

More modern manufacturing process (3nm vs 10nm)

Lower TDP (125W vs 150W)

Intel Core i9 12900KS 's Advantages

Larger L3 cache size (30MB vs 24MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 5 245K +1%

2112

Intel Core i9 12900KS

2082

Cinebench R23 Multi Core

Intel Core Ultra 5 245K

24930

Intel Core i9 12900KS +11%

27796

Geekbench 6 Single Core

Intel Core Ultra 5 245K +16%

2973

Intel Core i9 12900KS

2559

Geekbench 6 Multi Core

Intel Core Ultra 5 245K +6%

16604

Intel Core i9 12900KS

15546

Blender

Intel Core Ultra 5 245K

339

Intel Core i9 12900KS +20%

410

Geekbench 5 Single Core

Intel Core Ultra 5 245K +10%

2248

Intel Core i9 12900KS

2041

Geekbench 5 Multi Core

Intel Core Ultra 5 245K +3%

18354

Intel Core i9 12900KS

17685

Passmark CPU Single Core

Intel Core Ultra 5 245K +7%

4680

Intel Core i9 12900KS

4357

Passmark CPU Multi Core

Intel Core Ultra 5 245K

42595

Intel Core i9 12900KS +4%

44470

Intel Core Ultra 5 245K

VS

Intel Core i9 12900KS

General Parameters

Oct 2024

Release Date

Apr 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Arrow Lake

Core Architecture

Alder Lake-S

245K

Processor Number

i9-12900KS

FCLGA-1851

Socket

LGA-1700

Arc Xe2 (Arrow Lake-S)

Integrated Graphics

UHD Graphics 770

Ultra 5(Arrow Lake)

Generation

-

Package

3 nm

Manufacturing Process

10 nm

125 W

Power Consumption

150 W

159 W

Max Turbo Power Consumption

-

105 °C

Peak Operating Temperature

100 °C

TSMC

Foundry

-

CPU Performance

6

Performance Cores

8

6

Performance Core Threads

-

4.2 GHz

Performance Core Base Frequency

3.4 GHz

5.2 GHz

Performance Core Turbo Frequency

5.5 GHz

8

Efficiency Cores

8

Efficiency Core Threads

-

3.6 GHz

Efficiency Core Base Frequency

-

4.6 GHz

Efficiency Core Turbo Frequency

-

14

Total Core Count

16

14

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

42

Multiplier

34x

112 K per core

L1 Cache

64 K per core

3 MB per core

L2 Cache

14 MB shared

24 MB shared

L3 Cache

30 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

-

Memory Parameters

DDR5-6400

Memory Types

DDR5-4800, DDR4-3200

192 GB

Max Memory Size

128 GB

2

Max Memory Channels

2

102.4 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

1900 MHz

GPU Max Dynamic Frequency

1550 MHz

512

Shader Units

256

16

Texture Units

16

8

Raster Operation Units

8

64

Execution Units

32

-

Power Consumption

15 W

1.95 TFLOPS

Graphics Performance

0.78 TFLOPS

Miscellaneous

Intel Core Ultra 5 245K

Official Website

Intel Core i9 12900KS

5.0

PCIe Version

5.0

24

PCIe Lanes

20

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