Intel Core i9 9900K vs Intel Core Ultra 5 245K

VS

Intel Core i9 9900K

Intel Core Ultra 5 245K

We compared two desktop CPUs: Intel Core i9 9900K with 8 cores 3.6GHz 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 9900K 's Advantages

Lower TDP (95W vs 125W)

Intel Core Ultra 5 245K 's Advantages

Released 6 years late

Better graphics card performance

Higher specification of memory (6400 vs 2666)

Larger memory bandwidth (102.4GB/s vs 41.6GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (4.2GHz vs 3.6GHz)

Larger L3 cache size (24MB vs 16MB)

More modern manufacturing process (3nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9900K

1333

Intel Core Ultra 5 245K +58%

2112

Cinebench R23 Multi Core

Intel Core i9 9900K

12496

Intel Core Ultra 5 245K +99%

24930

Geekbench 6 Single Core

Intel Core i9 9900K

1665

Intel Core Ultra 5 245K +78%

2973

Geekbench 6 Multi Core

Intel Core i9 9900K

6395

Intel Core Ultra 5 245K +159%

16604

Blender

Intel Core i9 9900K

209

Intel Core Ultra 5 245K +62%

339

Geekbench 5 Single Core

Intel Core i9 9900K

1265

Intel Core Ultra 5 245K +77%

2248

Geekbench 5 Multi Core

Intel Core i9 9900K

8406

Intel Core Ultra 5 245K +118%

18354

Passmark CPU Single Core

Intel Core i9 9900K

2945

Intel Core Ultra 5 245K +58%

4680

Passmark CPU Multi Core

Intel Core i9 9900K

18381

Intel Core Ultra 5 245K +131%

42595

Intel Core i9 9900K

VS

Intel Core Ultra 5 245K

General Parameters

Oct 2018

Release Date

Oct 2024

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Coffee Lake

Core Architecture

Arrow Lake

i9-9900K

Processor Number

245K

LGA-1151

Socket

FCLGA-1851

UHD Graphics 630

Integrated Graphics

Arc Xe2 (Arrow Lake-S)

-

Generation

Ultra 5(Arrow Lake)

Package

14 nm

Manufacturing Process

3 nm

95 W

Power Consumption

125 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

3.6 GHz

Performance Core Base Frequency

4.2 GHz

5 GHz

Performance Core Turbo Frequency

5.2 GHz

-

Efficiency Cores

8

-

Efficiency Core Threads

8

-

Efficiency Core Base Frequency

3.6 GHz

-

Efficiency Core Turbo Frequency

4.6 GHz

8

Total Core Count

14

16

Total Thread Count

14

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

42

64 K per core

L1 Cache

112 K per core

256 K per core

L2 Cache

3 MB per core

16 MB shared

L3 Cache

24 MB shared

Yes

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR5-6400

128 GB

Max Memory Size

192 GB

2

Max Memory Channels

2

41.6 GB/s

Max Memory Bandwidth

102.4 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

true

350 MHz

GPU Base Frequency

300 MHz

1200 MHz

GPU Max Dynamic Frequency

1900 MHz

192

Shader Units

512

24

Texture Units

16

3

Raster Operation Units

8

24

Execution Units

64

15 W

Power Consumption

-

4096x2304 - 60 Hz

Max Resolution

-

0.38 TFLOPS

Graphics Performance

1.95 TFLOPS

Miscellaneous

Intel Core i9 9900K

Official Website

Intel Core Ultra 5 245K

3.0

PCIe Version

5.0

16

PCIe Lanes

24

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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