Intel Core i7 6900K vs Intel Core i7 9700KF

VS

Intel Core i7 6900K Intel Core i7 9700KF

We compared two desktop CPUs: Intel Core i7 6900K with 8 cores 3.2GHz and Intel Core i7 9700KF with 8 cores 3.6GHz . 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 12MB)

Intel Core i7 9700KF 's Advantages

Released 2 years and 8 months late

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

Higher base frequency (3.6GHz vs 3.2GHz)

Lower TDP (95W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6900K

1151

Intel Core i7 9700KF +7%

1234

Cinebench R23 Multi Core

Intel Core i7 6900K +24%

11326

Intel Core i7 9700KF

9090

Geekbench 6 Single Core

Intel Core i7 6900K

1286

Intel Core i7 9700KF +32%

1704

Geekbench 6 Multi Core

Intel Core i7 6900K

7470

Intel Core i7 9700KF +3%

7751

Blender

Intel Core i7 6900K

131

Intel Core i7 9700KF +4%

137

Geekbench 5 Single Core

Intel Core i7 6900K

961

Intel Core i7 9700KF +32%

1272

Geekbench 5 Multi Core

Intel Core i7 6900K

7327

Intel Core i7 9700KF +1%

7462

Passmark CPU Single Core

Intel Core i7 6900K

2310

Intel Core i7 9700KF +24%

2877

Passmark CPU Multi Core

Intel Core i7 6900K

14258

Intel Core i7 9700KF

14360

Intel Core i7 6900K

VS

Intel Core i7 9700KF

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

i7-9700KF

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

8

16

Performance Core Threads

8

3.2 GHz

Performance Core Base Frequency

3.6 GHz

3.7 GHz

Performance Core Turbo Frequency

4.9 GHz

8

Total Core Count

8

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

36x

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

12 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 i7 9700KF

3.0

PCIe Version

3.0

40

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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