Intel Core Ultra 7 265KF vs Intel Core i5 6600K

VS

Intel Core Ultra 7 265KF

Intel Core i5 6600K

We compared two desktop CPUs: Intel Core Ultra 7 265KF with 20 cores 3.9GHz and Intel Core i5 6600K with 4 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core Ultra 7 265KF '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 (3.9GHz vs 3.5GHz)

Larger L3 cache size (30MB vs 6MB)

More modern manufacturing process (3nm vs 14nm)

Intel Core i5 6600K 's Advantages

Integrated graphics card

Lower TDP (91W vs 125W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core Ultra 7 265KF +121%

2308

Intel Core i5 6600K

1040

Cinebench R23 Multi Core

Intel Core Ultra 7 265KF +840%

37273

Intel Core i5 6600K

3963

Geekbench 6 Single Core

Intel Core Ultra 7 265KF +115%

3208

Intel Core i5 6600K

1486

Geekbench 6 Multi Core

Intel Core Ultra 7 265KF +394%

21797

Intel Core i5 6600K

4406

Blender

Intel Core Ultra 7 265KF +630%

460

Intel Core i5 6600K

63

Intel Core Ultra 7 265KF

VS

Intel Core i5 6600K

General Parameters

Oct 2024

Release Date

Aug 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Arrow Lake

Core Architecture

Skylake

265KF

Processor Number

i5-6600K

FCLGA-1851

Socket

LGA-1151

No

Integrated Graphics

HD Graphics 530

Ultra 7(Arrow Lake)

Generation

-

Package

3 nm

Manufacturing Process

14 nm

125 W

Power Consumption

91 W

250 W

Max Turbo Power Consumption

-

105 °C

Peak Operating Temperature

-

TSMC

Foundry

-

CPU Performance

8

Performance Cores

4

8

Performance Core Threads

4

3.9 GHz

Performance Core Base Frequency

3.5 GHz

5.4 GHz

Performance Core Turbo Frequency

3.9 GHz

12

Efficiency Cores

-

12

Efficiency Core Threads

-

3.3 GHz

Efficiency Core Base Frequency

-

4.6 GHz

Efficiency Core Turbo Frequency

-

20

Total Core Count

4

20

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

39

Multiplier

35

112 K per core

L1 Cache

64 K per core

3 MB per core

L2 Cache

256 K per core

30 MB shared

L3 Cache

6 MB shared

Yes

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR5-6400

Memory Types

DDR4-2133, DDR3L-1600

192 GB

Max Memory Size

64 GB

2

Max Memory Channels

2

102.4 GB/s

Max Memory Bandwidth

34.1 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

1150 MHz

Miscellaneous

Intel Core Ultra 7 265KF

Official Website

Intel Core i5 6600K

5.0

PCIe Version

3.0

24

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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