Intel Core i9 9940X vs Intel Core i9 10940X

VS

Intel Core i9 9940X

Intel Core i9 10940X

We compared two desktop CPUs: Intel Core i9 9940X with 14 cores 3.3GHz and Intel Core i9 10940X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Core i9 10940X 's Advantages

Released 1 years late

Higher specification of memory (2933 vs 2666)

Larger memory bandwidth (93.8GB/s vs 85GB/s)

Score

Benchmark

Cinebench R23 Single Core

Intel Core i9 9940X

1228

Intel Core i9 10940X

1234

Cinebench R23 Multi Core

Intel Core i9 9940X

15351

Intel Core i9 10940X +38%

21309

Geekbench 6 Single Core

Intel Core i9 9940X

1328

Intel Core i9 10940X +10%

1471

Geekbench 6 Multi Core

Intel Core i9 9940X

9787

Intel Core i9 10940X +15%

11287

Geekbench 5 Single Core

Intel Core i9 9940X +3%

1189

Intel Core i9 10940X

1144

Geekbench 5 Multi Core

Intel Core i9 9940X +5%

14374

Intel Core i9 10940X

13573

Passmark CPU Single Core

Intel Core i9 9940X

2608

Intel Core i9 10940X +2%

2686

Passmark CPU Multi Core

Intel Core i9 9940X +1%

28355

Intel Core i9 10940X

27907

Intel Core i9 9940X

VS

Intel Core i9 10940X

General Parameters

Oct 2018

Release Date

Oct 2019

Intel

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Skylake

Core Architecture

Cascade Lake

i9-9940X

Processor Number

i9-10940X

LGA-2066

Socket

LGA-2066

N/A

Integrated Graphics

N/A

Package

14 nm

Manufacturing Process

14 nm

165 W

Power Consumption

165 W

88 °C

Peak Operating Temperature

86 °C

CPU Performance

14

Performance Cores

14

28

Performance Core Threads

28

3.3 GHz

Performance Core Base Frequency

3.3 GHz

4.4 GHz

Performance Core Turbo Frequency

4.6 GHz

14

Total Core Count

14

28

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

33x

Multiplier

33x

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

20 MB shared

L3 Cache

20 MB shared

Yes

Unlocked Multiplier

Yes

Memory Parameters

DDR4-2666

Memory Types

DDR4-2933

128 GB

Max Memory Size

256 GB

4

Max Memory Channels

4

85 GB/s

Max Memory Bandwidth

93.8 GB/s

No

ECC Memory Support

No

Miscellaneous

Intel Core i9 9940X

Official Website

Intel Core i9 10940X

3.0

PCIe Version

3.0

44

PCIe Lanes

48

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

Extended Instruction Set

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

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