Intel Core i7 11700K vs Intel Core i9 7900X

VS

Intel Core i7 11700K Intel Core i9 7900X

We compared two desktop CPUs: Intel Core i7 11700K with 8 cores 3.6GHz and Intel Core i9 7900X with 10 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i7 11700K 's Advantages

Released 3 years and 10 months late

Integrated graphics card

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (3.6GHz vs 3.3GHz)

Larger L3 cache size (16MB vs 14MB)

Lower TDP (125W vs 140W)

Intel Core i9 7900X 's Advantages

Larger memory bandwidth (79.47GB/s vs 50GB/s)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i7 11700K +32%

1595

Intel Core i9 7900X

1203

Cinebench R23 Multi Core

Intel Core i7 11700K +27%

15011

Intel Core i9 7900X

11804

Geekbench 6 Single Core

Intel Core i7 11700K +79%

2371

Intel Core i9 7900X

1323

Geekbench 6 Multi Core

Intel Core i7 11700K +24%

10622

Intel Core i9 7900X

8536

Geekbench 5 Single Core

Intel Core i7 11700K +51%

1704

Intel Core i9 7900X

1127

Geekbench 5 Multi Core

Intel Core i7 11700K

10087

Intel Core i9 7900X +1%

10189

Passmark CPU Single Core

Intel Core i7 11700K +33%

3412

Intel Core i9 7900X

2556

Passmark CPU Multi Core

Intel Core i7 11700K +17%

24667

Intel Core i9 7900X

20991

Intel Core i7 11700K

VS

Intel Core i9 7900X

General Parameters

Mar 2021

Release Date

May 2017

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Rocket Lake

Core Architecture

Skylake

i7-11700K

Processor Number

i9-7900X

LGA-1200

Socket

LGA-2066

UHD Graphics 750

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-1200

Socket

LGA-2066

125 W

Power Consumption

140 W

100°C

Peak Operating Temperature

95 °C

CPU Performance

8

Performance Cores

10

16

Performance Core Threads

20

3.6 GHz

Performance Core Base Frequency

3.3 GHz

5 GHz

Performance Core Turbo Frequency

4.3 GHz

8

Total Core Count

10

16

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

36x

Multiplier

33x

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

14 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

2

Max Memory Channels

4

50 GB/s

Max Memory Bandwidth

79.47 GB/s

No

ECC Memory Support

No

Graphics Card Parameters

true

Integrated Graphics

-

300 MHz

GPU Base Frequency

-

1300 MHz

GPU Max Dynamic Frequency

-

256

Shader Units

-

64

Texture Units

-

32

Raster Operation Units

-

32

Execution Units

-

15 W

Power Consumption

-

3840x2160 - 60 Hz

Max Resolution

-

0.46 TFLOPS

Graphics Performance

-

Miscellaneous

Intel Core i7 11700K

Official Website

Intel Core i9 7900X

4.0

PCIe Version

3.0

20

PCIe Lanes

44

-

Extended Instruction Set

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

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