Intel Core Ultra 5 245K vs Intel Core i9 12900

VS

Intel Core Ultra 5 245K

Intel Core i9 12900

We compared two desktop CPUs: Intel Core Ultra 5 245K with 14 cores 4.2GHz and Intel Core i9 12900 with 16 cores 2.4GHz . 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 9 months 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 2.4GHz)

More modern manufacturing process (3nm vs 10nm)

Intel Core i9 12900 's Advantages

Newer PCIe version (5 vs 5.0)

Larger L3 cache size (30MB vs 24MB)

Lower TDP (65W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 5 245K +6%

2112

Intel Core i9 12900

1988

Cinebench R23 Multi Core

Intel Core Ultra 5 245K

24930

Intel Core i9 12900 +6%

26454

Geekbench 6 Single Core

Intel Core Ultra 5 245K +9%

2973

Intel Core i9 12900

2727

Geekbench 6 Multi Core

Intel Core Ultra 5 245K +23%

16604

Intel Core i9 12900

13396

Intel Core Ultra 5 245K

VS

Intel Core i9 12900

General Parameters

Oct 2024

Release Date

Jan 2022

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

-

Arrow Lake

Core Architecture

Alder Lake-S

245K

Processor Number

-

FCLGA-1851

Socket

Intel Socket 1700

Arc Xe2 (Arrow Lake-S)

Integrated Graphics

UHD Graphics 770

Ultra 5(Arrow Lake)

Generation

Core i9 (Alder Lake-S)

Package

3 nm

Manufacturing Process

10 nm

125 W

Power Consumption

65 W

159 W

Max Turbo Power Consumption

-

105 °C

Peak Operating Temperature

72 °C

TSMC

Foundry

Intel

-

Die Size

215 mm²

CPU Performance

6

Performance Cores

8

6

Performance Core Threads

16

4.2 GHz

Performance Core Base Frequency

2.4 GHz

5.2 GHz

Performance Core Turbo Frequency

5.1 GHz

8

Efficiency Cores

8

Efficiency Core Threads

8

3.6 GHz

Efficiency Core Base Frequency

1800 MHz

4.6 GHz

Efficiency Core Turbo Frequency

3.8 GHz

14

Total Core Count

16

14

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

42

Multiplier

24.0

112 K per core

L1 Cache

80 KB per core

3 MB per core

L2 Cache

1.25 MB per core

24 MB shared

L3 Cache

30 MB shared

Yes

Unlocked Multiplier

Yes

1

SMP

1

Memory Parameters

DDR5-6400

Memory Types

DDR4-3200, DDR5-4800

192 GB

Max Memory Size

-

2

Max Memory Channels

2

102.4 GB/s

Max Memory Bandwidth

76.8 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1900 MHz

GPU Max Dynamic Frequency

-

512

Shader Units

-

16

Texture Units

-

8

Raster Operation Units

-

64

Execution Units

-

1.95 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core Ultra 5 245K

Official Website

-

5.0

PCIe Version

5

24

PCIe Lanes

20

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