Intel Core i7 6900K vs Intel Core i5 9600KF

VS

Intel Core i7 6900K Intel Core i5 9600KF

We compared two desktop CPUs: Intel Core i7 6900K with 8 cores 3.2GHz and Intel Core i5 9600KF with 6 cores 3.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 6900K 's Advantages

Larger memory bandwidth (76.8GB/s vs 41.6GB/s)

Larger L3 cache size (20MB vs 9MB)

Intel Core i5 9600KF 's Advantages

Released 2 years and 8 months late

Higher specification of memory (DDR4-2666 vs DDR4-2133)

Higher base frequency (3.7GHz vs 3.2GHz)

Lower TDP (95W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6900K

1151

Intel Core i5 9600KF +8%

1251

Cinebench R23 Multi Core

Intel Core i7 6900K +56%

11326

Intel Core i5 9600KF

7218

Geekbench 6 Single Core

Intel Core i7 6900K

1286

Intel Core i5 9600KF +25%

1618

Geekbench 6 Multi Core

Intel Core i7 6900K +19%

7470

Intel Core i5 9600KF

6268

Blender

Intel Core i7 6900K +24%

131

Intel Core i5 9600KF

105

Geekbench 5 Single Core

Intel Core i7 6900K

961

Intel Core i5 9600KF +25%

1206

Geekbench 5 Multi Core

Intel Core i7 6900K +31%

7327

Intel Core i5 9600KF

5559

Passmark CPU Single Core

Intel Core i7 6900K

2310

Intel Core i5 9600KF +19%

2752

Passmark CPU Multi Core

Intel Core i7 6900K +32%

14258

Intel Core i5 9600KF

10742

Intel Core i7 6900K

VS

Intel Core i5 9600KF

General Parameters

May 2016

Release Date

Jan 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Broadwell E

Core Architecture

Coffee Lake

i7-6900K

Processor Number

i5-9600KF

LGA-2011-3

Socket

LGA-1151

N/A

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-2011-3

Socket

LGA-1151

140 W

Power Consumption

95 W

-

Peak Operating Temperature

100 °C

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

6

3.2 GHz

Performance Core Base Frequency

3.7 GHz

Performance Core Turbo Frequency

4.6 GHz

8

Total Core Count

6

16

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

37x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

20 MB shared

L3 Cache

9 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2133

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

41.6 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i7 6900K

Official Website

Intel Core i5 9600KF

3.0

PCIe Version

3.0

40

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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