Intel Core i7 5960X vs Intel Core i9 11900K

VS

Intel Core i7 5960X

Intel Core i9 11900K

We compared two desktop CPUs: Intel Core i7 5960X with 8 cores 3.0GHz and Intel Core i9 11900K with 8 cores 3.5GHz . 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 memory bandwidth (68GB/s vs 50GB/s)

Larger L3 cache size (20MB vs 16MB)

Intel Core i9 11900K 's Advantages

Released 6 years and 7 months late

Integrated graphics card

Higher specification of memory (3200 vs 2133)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.5GHz vs 3.0GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (125W vs 140W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 5960X

1057

Intel Core i9 11900K +56%

1653

Cinebench R23 Multi Core

Intel Core i7 5960X

9850

Intel Core i9 11900K +64%

16211

Geekbench 6 Single Core

Intel Core i7 5960X

1244

Intel Core i9 11900K +100%

2492

Geekbench 6 Multi Core

Intel Core i7 5960X

6669

Intel Core i9 11900K +67%

11197

Geekbench 5 Single Core

Intel Core i7 5960X

892

Intel Core i9 11900K +105%

1829

Geekbench 5 Multi Core

Intel Core i7 5960X

7026

Intel Core i9 11900K +57%

11033

Passmark CPU Single Core

Intel Core i7 5960X

1963

Intel Core i9 11900K +79%

3520

Passmark CPU Multi Core

Intel Core i7 5960X

12655

Intel Core i9 11900K +100%

25343

Intel Core i7 5960X

VS

Intel Core i9 11900K

General Parameters

Aug 2014

Release Date

Mar 2021

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Haswell E

Core Architecture

Rocket Lake

i7-5960X

Processor Number

i9-11900K

LGA-2011-3

Socket

LGA-1200

N/A

Integrated Graphics

UHD Graphics 750

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

14 nm

140 W

Power Consumption

125 W

-

Peak Operating Temperature

100°C

CPU Performance

8

Performance Cores

8

16

Performance Core Threads

16

3.0 GHz

Performance Core Base Frequency

3.5 GHz

Performance Core Turbo Frequency

5.3 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

30x

Multiplier

35x

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

512 K per core

20 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2133

Memory Types

DDR4-3200

64 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

68 GB/s

Max Memory Bandwidth

50 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

true

-

GPU Base Frequency

300 MHz

-

GPU Max Dynamic Frequency

1300 MHz

-

Shader Units

256

-

Texture Units

64

-

Raster Operation Units

32

-

Execution Units

32

-

Power Consumption

15 W

-

Max Resolution

3840x2160 - 60 Hz

-

Graphics Performance

0.46 TFLOPS

Miscellaneous

Intel Core i7 5960X

Official Website

Intel Core i9 11900K

3.0

PCIe Version

4.0

40

PCIe Lanes

20

SSE4.2, AVX-2

Extended Instruction Set

-

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