Intel Core i9 7900X vs Intel Core i7 5960X

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We compared two desktop CPUs: Intel Core i9 7900X with 10 cores 3.3GHz and Intel Core i7 5960X with 8 cores 3.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 7900X 's Advantages

Released 2 years and 9 months late

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

Larger memory bandwidth (79.47GB/s vs 68GB/s)

Higher base frequency (3.3GHz vs 3.0GHz)

More modern manufacturing process (14nm vs 22nm)

Intel Core i7 5960X 's Advantages

Larger L3 cache size (20MB vs 14MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 7900X +13%

1203

Intel Core i7 5960X

1057

Cinebench R23 Multi Core

Intel Core i9 7900X +19%

11804

Intel Core i7 5960X

9850

Geekbench 6 Single Core

Intel Core i9 7900X +6%

1323

Intel Core i7 5960X

1244

Geekbench 6 Multi Core

Intel Core i9 7900X +27%

8536

Intel Core i7 5960X

6669

Geekbench 5 Single Core

Intel Core i9 7900X +26%

1127

Intel Core i7 5960X

892

Geekbench 5 Multi Core

Intel Core i9 7900X +45%

10189

Intel Core i7 5960X

7026

Passmark CPU Single Core

Intel Core i9 7900X +30%

2556

Intel Core i7 5960X

1963

Passmark CPU Multi Core

Intel Core i9 7900X +65%

20991

Intel Core i7 5960X

12655

Intel Core i9 7900X

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Intel Core i7 5960X

General Parameters

May 2017

Release Date

Aug 2014

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Haswell E

i9-7900X

Processor Number

i7-5960X

LGA-2066

Socket

LGA-2011-3

N/A

Integrated Graphics

N/A

Package

-

Transistor Count

2.6 billions

14 nm

Manufacturing Process

22 nm

LGA-2066

Socket

LGA-2011-3

140 W

Power Consumption

140 W

95 °C

Peak Operating Temperature

-

CPU Performance

10

Performance Cores

8

20

Performance Core Threads

16

3.3 GHz

Performance Core Base Frequency

3.0 GHz

4.3 GHz

Performance Core Turbo Frequency

3.5 GHz

10

Total Core Count

8

20

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

30x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

14 MB shared

L3 Cache

20 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2133

128 GB

Max Memory Size

64 GB

4

Max Memory Channels

4

79.47 GB/s

Max Memory Bandwidth

68 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i9 7900X

Official Website

Intel Core i7 5960X

3.0

PCIe Version

3.0

44

PCIe Lanes

40

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

Extended Instruction Set

SSE4.2, AVX-2

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