AMD Ryzen Threadripper Pro 3945WX vs Intel Core i5 8400

VS

AMD Ryzen Threadripper Pro 3945WX Intel Core i5 8400

We compared two desktop CPUs: AMD Ryzen Threadripper Pro 3945WX with 12 cores 4.0GHz and Intel Core i5 8400 with 6 cores 2.8GHz . 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 2 years and 9 months late

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

Larger memory bandwidth (204.8GB/s vs 41.6GB/s)

Newer PCIe version (4.0 vs 3.0)

Higher base frequency (4.0GHz vs 2.8GHz)

Larger L3 cache size (64MB vs 9MB)

Intel Core i5 8400's Advantages

Integrated graphics card

Lower TDP (65W vs 280W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen Threadripper Pro 3945WX +20%

1561

Intel Core i5 8400

1298

Geekbench 6 Multi Core

AMD Ryzen Threadripper Pro 3945WX +134%

10957

Intel Core i5 8400

4677

Blender

AMD Ryzen Threadripper Pro 3945WX +253%

286

Intel Core i5 8400

81

Geekbench 5 Single Core

AMD Ryzen Threadripper Pro 3945WX +26%

1303

Intel Core i5 8400

1032

Geekbench 5 Multi Core

AMD Ryzen Threadripper Pro 3945WX +206%

14155

Intel Core i5 8400

4611

Passmark CPU Single Core

AMD Ryzen Threadripper Pro 3945WX +12%

2690

Intel Core i5 8400

2387

Passmark CPU Multi Core

AMD Ryzen Threadripper Pro 3945WX +259%

33118

Intel Core i5 8400

9214

AMD Ryzen Threadripper Pro 3945WX

VS

Intel Core i5 8400

General Parameters

Jul 2020

Release Date

Oct 2017

AMD

Manufacturer

Intel

Desktop

Type

Desktop

x86-64

Instruction Set

x86-64

Zen 2

Core Architecture

Coffee Lake

-

Processor Number

i5-8400

sWRX8

Socket

LGA-1151

N/A

Integrated Graphics

UHD Graphics 630

Package

7 nm

Manufacturing Process

14 nm

sWRX8

Socket

LGA-1151

280 W

Power Consumption

65 W

90 °C

Peak Operating Temperature

100 °C

CPU Performance

12

Performance Cores

6

24

Performance Core Threads

6

4.0 GHz

Performance Core Base Frequency

2.8 GHz

4.3 GHz

Performance Core Turbo Frequency

4 GHz

12

Total Core Count

6

24

Total Thread Count

6

100MHz

Bus Frequency

100MHz

40x

Multiplier

28x

96K per core

L1 Cache

64K per core

512K per core

L2 Cache

256K per core

64MB shared

L3 Cache

9MB shared

No

Unlocked Multiplier

No

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

2048GB

Max Memory Size

128GB

8

Max Memory Channels

2

204.8 GB/s

Max Memory Bandwidth

41.6 GB/s

Yes

ECC Memory Support

No

Graphics Card Parameters

-

Integrated Graphics

True

-

GPU Base Frequency

350 MHz

-

GPU Max Dynamic Frequency

1050 MHz

-

Shader Units

192

-

Texture Units

24

-

Raster Operation Units

3

-

Execution Units

24

-

Power Consumption

15 W

-

Max Resolution

4096x2304 - 60 Hz

-

Graphics Performance

0.38 TFLOPS

Miscellaneous

AMD Ryzen Threadripper Pro 3945WX

Official Website

Intel Core i5 8400

4.0

PCIe Version

3.0

128

PCIe Lanes

16

-

Extended Instruction Set

SSE4.1, SSE4.2, AVX-2

Related CPU Comparisons

1

AMD Ryzen Threadripper Pro 3945WX vs AMD Ryzen 9 7950X3D

2

AMD Ryzen Threadripper Pro 3945WX vs AMD Ryzen Threadripper Pro 3955WX

3

AMD Ryzen Threadripper 7960X vs AMD Ryzen Threadripper Pro 3945WX

4

AMD Ryzen Threadripper Pro 3945WX vs Intel Xeon E3 1268L v5

5

AMD Ryzen Threadripper Pro 3945WX vs Intel Core i9 13900K

6

AMD Ryzen 5 5600X vs AMD Ryzen Threadripper Pro 3945WX

7

AMD Threadripper PRO 7945WX vs AMD Ryzen Threadripper Pro 3945WX

8

Intel Core i3 9100F vs Intel Core i5 8400

9

AMD Ryzen Threadripper Pro 3945WX vs Intel Core i9 13900K

10

AMD Ryzen Threadripper Pro 3945WX vs Intel Core i7 1370P