Intel Core i7 6900K vs Intel Core i7 6700K

VS

Intel Core i7 6900K

Intel Core i7 6700K

We compared two desktop CPUs: Intel Core i7 6900K with 8 cores 3.2GHz and Intel Core i7 6700K with 4 cores 4.0GHz . 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

Released 9 months late

Larger memory bandwidth (76.8GB/s vs 34.1GB/s)

Larger L3 cache size (20MB vs 8MB)

Intel Core i7 6700K 's Advantages

Integrated graphics card

Higher specification of memory (2133 vs 2133)

Higher base frequency (4.0GHz vs 3.2GHz)

Lower TDP (91W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6900K +1%

1151

Intel Core i7 6700K

1129

Cinebench R23 Multi Core

Intel Core i7 6900K +100%

11326

Intel Core i7 6700K

5646

Geekbench 6 Single Core

Intel Core i7 6900K

1286

Intel Core i7 6700K +17%

1512

Geekbench 6 Multi Core

Intel Core i7 6900K +47%

7470

Intel Core i7 6700K

5068

Blender

Intel Core i7 6900K +79%

192

Intel Core i7 6700K

107

Geekbench 5 Single Core

Intel Core i7 6900K

961

Intel Core i7 6700K +13%

1087

Geekbench 5 Multi Core

Intel Core i7 6900K +71%

7327

Intel Core i7 6700K

4271

Passmark CPU Single Core

Intel Core i7 6900K

2310

Intel Core i7 6700K +8%

2503

Passmark CPU Multi Core

Intel Core i7 6900K +59%

14258

Intel Core i7 6700K

8928

Intel Core i7 6900K

VS

Intel Core i7 6700K

General Parameters

May 2016

Release Date

Aug 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Broadwell E

Core Architecture

Skylake

i7-6900K

Processor Number

i7-6700K

LGA-2011-3

Socket

LGA-1151

N/A

Integrated Graphics

HD Graphics 530

Package

-

Transistor Count

1.75 billions

14 nm

Manufacturing Process

14 nm

140 W

Power Consumption

91 W

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

3.2 GHz

Performance Core Base Frequency

4.0 GHz

3.7 GHz

Performance Core Turbo Frequency

4.2 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

40

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

8 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2133

Memory Types

DDR4-2133,DDR3L-1600

128 GB

Max Memory Size

64 GB

4

Max Memory Channels

2

76.8 GB/s

Max Memory Bandwidth

34.1 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Max Dynamic Frequency

1150 MHz

Miscellaneous

Intel Core i7 6900K

Official Website

Intel Core i7 6700K

3.0

PCIe Version

3.0

40

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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