Intel Core i5 6600K vs Intel Core Ultra 5 245KF

VS

Intel Core i5 6600K

Intel Core Ultra 5 245KF

We compared two desktop CPUs: Intel Core i5 6600K with 4 cores 3.5GHz and Intel Core Ultra 5 245KF 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 i5 6600K 's Advantages

Integrated graphics card

Lower TDP (91W vs 125W)

Intel Core Ultra 5 245KF 's Advantages

Released 9 years and 2 months late

Higher specification of memory (6400 vs 2133)

Larger memory bandwidth (102.4GB/s vs 34.1GB/s)

Newer PCIe version (5.0 vs 3.0)

Higher base frequency (4.2GHz vs 3.5GHz)

Larger L3 cache size (24MB vs 6MB)

More modern manufacturing process (3nm vs 14nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i5 6600K

1040

Intel Core Ultra 5 245KF +104%

2124

Cinebench R23 Multi Core

Intel Core i5 6600K

3963

Intel Core Ultra 5 245KF +545%

25575

Geekbench 6 Single Core

Intel Core i5 6600K

1486

Intel Core Ultra 5 245KF +117%

3225

Geekbench 6 Multi Core

Intel Core i5 6600K

4406

Intel Core Ultra 5 245KF +361%

20321

Intel Core i5 6600K

VS

Intel Core Ultra 5 245KF

General Parameters

Aug 2015

Release Date

Oct 2024

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Arrow Lake

i5-6600K

Processor Number

245KF

LGA-1151

Socket

FCLGA-1851

HD Graphics 530

Integrated Graphics

No

-

Generation

Ultra 5(Arrow Lake)

Package

14 nm

Manufacturing Process

3 nm

91 W

Power Consumption

125 W

-

Max Turbo Power Consumption

159 W

-

Peak Operating Temperature

105 °C

-

Foundry

TSMC

CPU Performance

4

Performance Cores

6

4

Performance Core Threads

6

3.5 GHz

Performance Core Base Frequency

4.2 GHz

3.9 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

4

Total Core Count

14

4

Total Thread Count

14

100 MHz

Bus Frequency

100 MHz

35

Multiplier

42

64 K per core

L1 Cache

112 K per core

256 K per core

L2 Cache

3 MB per core

6 MB shared

L3 Cache

24 MB shared

No

Unlocked Multiplier

Yes

-

SMP

1

Memory Parameters

DDR4-2133, DDR3L-1600

Memory Types

DDR5-6400

64 GB

Max Memory Size

192 GB

2

Max Memory Channels

2

34.1 GB/s

Max Memory Bandwidth

102.4 GB/s

No

ECC Memory Support

Yes

Graphics Card Parameters

true

Integrated Graphics

-

1150 MHz

GPU Max Dynamic Frequency

-

Miscellaneous

Intel Core i5 6600K

Official Website

Intel Core Ultra 5 245KF

3.0

PCIe Version

5.0

16

PCIe Lanes

24

SSE4.1, SSE4.2, AVX-2

Extended Instruction Set

-

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