AMD Ryzen Threadripper Pro 3945WX vs Intel Core i9 9940X

VS

AMD Ryzen Threadripper Pro 3945WX Intel Core i9 9940X

We compared two desktop CPUs: AMD Ryzen Threadripper Pro 3945WX with 12 cores 4.0GHz and Intel Core i9 9940X with 14 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen Threadripper Pro 3945WX 's Advantages

Released 1 years and 9 months late

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

Larger memory bandwidth (204.8GB/s vs 85GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.0GHz vs 3.3GHz)

Larger L3 cache size (64MB vs 20MB)

Intel Core i9 9940X 's Advantages

Lower TDP (165W vs 280W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen Threadripper Pro 3945WX +17%

1561

Intel Core i9 9940X

1328

Geekbench 6 Multi Core

AMD Ryzen Threadripper Pro 3945WX +11%

10957

Intel Core i9 9940X

9787

Geekbench 5 Single Core

AMD Ryzen Threadripper Pro 3945WX +9%

1303

Intel Core i9 9940X

1189

Geekbench 5 Multi Core

AMD Ryzen Threadripper Pro 3945WX

14155

Intel Core i9 9940X +1%

14374

Passmark CPU Single Core

AMD Ryzen Threadripper Pro 3945WX +3%

2690

Intel Core i9 9940X

2608

Passmark CPU Multi Core

AMD Ryzen Threadripper Pro 3945WX +16%

33118

Intel Core i9 9940X

28355

AMD Ryzen Threadripper Pro 3945WX

VS

Intel Core i9 9940X

General Parameters

Jul 2020

Release Date

Oct 2018

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Skylake

-

Processor Number

i9-9940X

sWRX8

Socket

LGA-2066

N/A

Integrated Graphics

N/A

Package

7 nm

Manufacturing Process

14 nm

sWRX8

Socket

LGA-2066

280 W

Power Consumption

165 W

90 °C

Peak Operating Temperature

88 °C

CPU Performance

12

Performance Cores

14

24

Performance Core Threads

28

4.0 GHz

Performance Core Base Frequency

3.3 GHz

4.3 GHz

Performance Core Turbo Frequency

4.4 GHz

12

Total Core Count

14

24

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

40x

Multiplier

33x

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

64 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

Yes

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

2048 GB

Max Memory Size

128 GB

8

Max Memory Channels

4

204.8 GB/s

Max Memory Bandwidth

85 GB/s

Yes

ECC Memory Support

No

Miscellaneous

AMD Ryzen Threadripper Pro 3945WX

Official Website

Intel Core i9 9940X

4.0

PCIe Version

3.0

128

PCIe Lanes

44

-

Extended Instruction Set

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

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