Intel Core i7 5960X vs Intel Core i7 6850K

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We compared two desktop CPUs: Intel Core i7 5960X with 8 cores 3.0GHz and Intel Core i7 6850K with 6 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 5960X's Advantages

Larger L3 cache size (20MB vs 15MB)

Intel Core i7 6850K's Advantages

Released 1 years and 9 months late

Larger memory bandwidth (76.8GB/s vs 68GB/s)

Higher base frequency (3.6GHz vs 3.0GHz)

More modern manufacturing process (14nm vs 22nm)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 5960X +7%

1067

Intel Core i7 6850K

988

Cinebench R23 Multi Core

Intel Core i7 5960X +35%

9918

Intel Core i7 6850K

7337

Geekbench 6 Single Core

Intel Core i7 5960X +26%

1244

Intel Core i7 6850K

986

Geekbench 6 Multi Core

Intel Core i7 5960X +72%

6669

Intel Core i7 6850K

3877

Geekbench 5 Single Core

Intel Core i7 5960X

892

Intel Core i7 6850K +10%

988

Geekbench 5 Multi Core

Intel Core i7 5960X +19%

7026

Intel Core i7 6850K

5881

Passmark CPU Single Core

Intel Core i7 5960X

1963

Intel Core i7 6850K +22%

2409

Passmark CPU Multi Core

Intel Core i7 5960X +11%

12655

Intel Core i7 6850K

11382

Intel Core i7 5960X

VS

Intel Core i7 6850K

General Parameters

Aug 2014

Release Date

May 2016

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Haswell E

Core Architecture

Broadwell E

i7-5960X

Processor Number

i7-6850K

LGA-2011-3

Socket

LGA-2011-3

N/A

Integrated Graphics

N/A

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

14 nm

LGA-2011-3

Socket

LGA-2011-3

140 W

Power Consumption

140 W

CPU Performance

8

Performance Cores

6

16

Performance Core Threads

12

3.0 GHz

Performance Core Base Frequency

3.6 GHz

3.5 GHz

Performance Core Turbo Frequency

3.8 GHz

8

Total Core Count

6

16

Total Thread Count

12

100MHz

Bus Frequency

-

30x

Multiplier

36x

64K per core

L1 Cache

32K per core

256K per core

L2 Cache

256K per core

20MB shared

L3 Cache

15MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-2133

Memory Types

DDR4-2133

64GB

Max Memory Size

128GB

4

Max Memory Channels

4

68 GB/s

Max Memory Bandwidth

76.8 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i7 5960X

Official Website

Intel Core i7 6850K

3.0

PCIe Version

3.0

40

PCIe Lanes

40

SSE4.2, AVX-2

Extended Instruction Set

-

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