Intel Core i7 7820X vs Intel Core i9 9960X

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We compared two desktop CPUs: Intel Core i7 7820X with 8 cores 3.6GHz and Intel Core i9 9960X with 16 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 7820X 's Advantages

Higher base frequency (3.6GHz vs 3.1GHz)

Lower TDP (140W vs 165W)

Intel Core i9 9960X 's Advantages

Released 1 years and 5 months late

Larger memory bandwidth (85GB/s vs 79.47GB/s)

Larger L3 cache size (22MB vs 11MB)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 7820X +25%

1338

Intel Core i9 9960X

1070

Cinebench R23 Multi Core

Intel Core i7 7820X

13358

Intel Core i9 9960X +33%

17841

Geekbench 6 Single Core

Intel Core i7 7820X

1252

Intel Core i9 9960X +14%

1432

Geekbench 6 Multi Core

Intel Core i7 7820X

7510

Intel Core i9 9960X +42%

10707

Geekbench 5 Single Core

Intel Core i7 7820X

1120

Intel Core i9 9960X +4%

1173

Geekbench 5 Multi Core

Intel Core i7 7820X

8504

Intel Core i9 9960X +78%

15176

Passmark CPU Single Core

Intel Core i7 7820X

2536

Intel Core i9 9960X +2%

2608

Passmark CPU Multi Core

Intel Core i7 7820X

17189

Intel Core i9 9960X +77%

30525

Intel Core i7 7820X

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Intel Core i9 9960X

General Parameters

May 2017

Release Date

Oct 2018

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Skylake

i7-7820X

Processor Number

i9-9960X

LGA-2066

Socket

LGA-2066

N/A

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

LGA-2066

140 W

Power Consumption

165 W

99 °C

Peak Operating Temperature

85 °C

CPU Performance

8

Performance Cores

16

Performance Core Threads

32

3.6 GHz

Performance Core Base Frequency

3.1 GHz

4.3 GHz

Performance Core Turbo Frequency

4.4 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

-

36x

Multiplier

-

64 K per core

L1 Cache

32 K per core

1 MB per core

L2 Cache

1 MB per core

11 MB shared

L3 Cache

22 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

4

79.47 GB/s

Max Memory Bandwidth

85 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i7 7820X

Official Website

Intel Core i9 9960X

3.0

PCIe Version

3.0

28

PCIe Lanes

44

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

Extended Instruction Set

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

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