Intel Core i9 7960X vs Intel Core i7 6900K

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We compared two desktop CPUs: Intel Core i9 7960X with 16 cores 2.8GHz and Intel Core i7 6900K with 8 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 7960X 's Advantages

Released 1 years and 4 months late

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

Larger memory bandwidth (79.47GB/s vs 76.8GB/s)

Larger L3 cache size (22MB vs 20MB)

Intel Core i7 6900K 's Advantages

Higher base frequency (3.2GHz vs 2.8GHz)

Lower TDP (140W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 7960X

1099

Intel Core i7 6900K +4%

1151

Cinebench R23 Multi Core

Intel Core i9 7960X +31%

14950

Intel Core i7 6900K

11326

Geekbench 6 Single Core

Intel Core i9 7960X +2%

1313

Intel Core i7 6900K

1286

Geekbench 6 Multi Core

Intel Core i9 7960X +21%

9066

Intel Core i7 6900K

7470

Geekbench 5 Single Core

Intel Core i9 7960X +15%

1111

Intel Core i7 6900K

961

Geekbench 5 Multi Core

Intel Core i9 7960X +86%

13687

Intel Core i7 6900K

7327

Passmark CPU Single Core

Intel Core i9 7960X +7%

2489

Intel Core i7 6900K

2310

Passmark CPU Multi Core

Intel Core i9 7960X +88%

26917

Intel Core i7 6900K

14258

Intel Core i9 7960X

VS

Intel Core i7 6900K

General Parameters

Sep 2017

Release Date

May 2016

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Broadwell E

i9-7960X

Processor Number

i7-6900K

LGA-2066

Socket

LGA-2011-3

N/A

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

LGA-2011-3

165 W

Power Consumption

140 W

98 °C

Peak Operating Temperature

-

CPU Performance

16

Performance Cores

8

32

Performance Core Threads

16

2.8 GHz

Performance Core Base Frequency

3.2 GHz

4.2 GHz

Performance Core Turbo Frequency

3.7 GHz

16

Total Core Count

8

32

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

28x

Multiplier

32x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

22 MB shared

L3 Cache

20 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2133

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

4

79.47 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i9 7960X

Official Website

Intel Core i7 6900K

3.0

PCIe Version

3.0

44

PCIe Lanes

40

SSE4.1, SSE4.2, AVX-2, AVX-512

Extended Instruction Set

-

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