Intel Core i7 6900K vs Intel Core i7 6700

VS

We compared two desktop CPUs: Intel Core i7 6900K with 8 cores 3.2GHz and Intel Core i7 6700 with 4 cores 3.4GHz . 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 8 months late

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

Larger L3 cache size (20MB vs 8MB)

Intel Core i7 6700 's Advantages

Integrated graphics card

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

Higher base frequency (3.4GHz vs 3.2GHz)

Lower TDP (65W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 6900K +6%

1151

Intel Core i7 6700

1076

Cinebench R23 Multi Core

Intel Core i7 6900K +125%

11326

Intel Core i7 6700

5018

Geekbench 6 Single Core

Intel Core i7 6900K +2%

1286

Intel Core i7 6700

1250

Geekbench 6 Multi Core

Intel Core i7 6900K +103%

7470

Intel Core i7 6700

3667

Blender

Intel Core i7 6900K +57%

131

Intel Core i7 6700

83

Geekbench 5 Single Core

Intel Core i7 6900K

961

Intel Core i7 6700 +4%

1002

Geekbench 5 Multi Core

Intel Core i7 6900K +87%

7327

Intel Core i7 6700

3915

Passmark CPU Single Core

Intel Core i7 6900K

2310

Intel Core i7 6700

2299

Passmark CPU Multi Core

Intel Core i7 6900K +77%

14258

Intel Core i7 6700

8046

Intel Core i7 6900K

VS

Intel Core i7 6700

General Parameters

May 2016

Release Date

Sep 2015

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Broadwell E

Core Architecture

Skylake

i7-6900K

Processor Number

i7-6700

LGA-2011-3

Socket

LGA-1151

N/A

Integrated Graphics

HD Graphics 530

Package

14 nm

Manufacturing Process

14 nm

LGA-2011-3

Socket

LGA-1151

140 W

Power Consumption

65 W

CPU Performance

8

Performance Cores

4

16

Performance Core Threads

8

3.2 GHz

Performance Core Base Frequency

3.4 GHz

3.7 GHz

Performance Core Turbo Frequency

4 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

32x

Multiplier

34x

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

No

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 6700

3.0

PCIe Version

3.0

40

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

Related CPU Comparisons

1

Intel Core i7 6900K vs AMD Ryzen 7 Pro 4750G

2

Intel Core i7 5960X vs Intel Core i7 6900K

3

Intel Core i9 12900F vs Intel Core i7 6900K

4

AMD Ryzen 7 7800X3D vs Intel Core i7 6900K

5

Intel Core i7 6900K vs Intel Core i9 7960X

6

Intel Core i7 6900K vs AMD Ryzen 7 1700X

7

Intel Core i7 6900K vs Intel Core i5 14400T

8

Intel Core i5 8500 vs Intel Core i7 6700

9

Intel Core i7 6900K vs Intel Core i3 8100T

10

Intel Core i7 6900K vs Intel Core i9 11900K