Intel Core i9 9940X vs Intel Core i7 9700F

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We compared two desktop CPUs: Intel Core i9 9940X with 14 cores 3.3GHz and Intel Core i7 9700F 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 9940X 's Advantages

Larger memory bandwidth (85GB/s vs 41.6GB/s)

Higher base frequency (3.3GHz vs 3.0GHz)

Larger L3 cache size (20MB vs 12MB)

Intel Core i7 9700F 's Advantages

Released 6 months late

Lower TDP (65W vs 165W)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9940X +5%

1228

Intel Core i7 9700F

1162

Cinebench R23 Multi Core

Intel Core i9 9940X +81%

15351

Intel Core i7 9700F

8461

Geekbench 6 Single Core

Intel Core i9 9940X

1328

Intel Core i7 9700F +17%

1557

Geekbench 6 Multi Core

Intel Core i9 9940X +51%

9787

Intel Core i7 9700F

6479

Geekbench 5 Single Core

Intel Core i9 9940X

1189

Intel Core i7 9700F +1%

1203

Geekbench 5 Multi Core

Intel Core i9 9940X +110%

14374

Intel Core i7 9700F

6814

Passmark CPU Single Core

Intel Core i9 9940X

2608

Intel Core i7 9700F +6%

2768

Passmark CPU Multi Core

Intel Core i9 9940X +111%

28355

Intel Core i7 9700F

13384

Intel Core i9 9940X

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Intel Core i7 9700F

General Parameters

Oct 2018

Release Date

Apr 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Coffee Lake

i9-9940X

Processor Number

i7-9700F

LGA-2066

Socket

LGA-1151

N/A

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

LGA-2066

Socket

LGA-1151

165 W

Power Consumption

65 W

88 °C

Peak Operating Temperature

100 °C

CPU Performance

14

Performance Cores

8

28

Performance Core Threads

8

3.3 GHz

Performance Core Base Frequency

3.0 GHz

4.4 GHz

Performance Core Turbo Frequency

4.7 GHz

14

Total Core Count

8

28

Total Thread Count

8

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

20 MB shared

L3 Cache

12 MB shared

Yes

Unlocked Multiplier

No

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

128 GB

Max Memory Size

128 GB

4

Max Memory Channels

2

85 GB/s

Max Memory Bandwidth

41.6 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i9 9940X

Official Website

Intel Core i7 9700F

3.0

PCIe Version

3.0

44

PCIe Lanes

16

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

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

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