Intel Core i9 7920X vs Intel Core i7 5960X

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We compared two desktop CPUs: Intel Core i9 7920X with 12 cores 2.9GHz 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 7920X's Advantages

Released 3 years late

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

Larger memory bandwidth (85GB/s vs 68GB/s)

More modern manufacturing process (14nm vs 22nm)

Intel Core i7 5960X's Advantages

Higher base frequency (3.0GHz vs 2.9GHz)

Larger L3 cache size (20MB vs 17MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Core i9 7920X

1053

Intel Core i7 5960X +18%

1244

Geekbench 6 Multi Core

Intel Core i9 7920X

4327

Intel Core i7 5960X +54%

6669

Geekbench 5 Single Core

Intel Core i9 7920X +27%

1137

Intel Core i7 5960X

892

Geekbench 5 Multi Core

Intel Core i9 7920X +68%

11828

Intel Core i7 5960X

7026

Passmark CPU Single Core

Intel Core i9 7920X +26%

2488

Intel Core i7 5960X

1963

Passmark CPU Multi Core

Intel Core i9 7920X +85%

23468

Intel Core i7 5960X

12655

Intel Core i9 7920X

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Intel Core i7 5960X

General Parameters

Aug 2017

Release Date

Aug 2014

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Haswell E

i9-7920X

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

12

Performance Cores

8

24

Performance Core Threads

16

2.9 GHz

Performance Core Base Frequency

3.0 GHz

4.3 GHz

Performance Core Turbo Frequency

3.5 GHz

12

Total Core Count

8

24

Total Thread Count

16

100MHz

Bus Frequency

100MHz

29x

Multiplier

30x

64K per core

L1 Cache

64K per core

1MB per core

L2 Cache

256K per core

17MB shared

L3 Cache

20MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2133

128GB

Max Memory Size

64GB

4

Max Memory Channels

4

85 GB/s

Max Memory Bandwidth

68 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i9 7920X

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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