Intel Xeon E5 1691 v3 vs AMD Ryzen Threadripper Pro 3945WX

VS

Intel Xeon E5-1691 v3

AMD Ryzen Threadripper Pro 3945WX

We compared the server Intel Xeon E5 1691 v3 with 14 cores 2.5GHz and the desktop AMD Ryzen Threadripper Pro 3945WX with 12 cores 4.0GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 1691 v3 's Advantages

Lower TDP (135W vs 280W)

AMD Ryzen Threadripper Pro 3945WX 's Advantages

Released 5 years and 10 months late

Higher specification of memory (3200 vs 2133)

Newer PCIe version (4.0 vs 3)

Higher base frequency (4.0GHz vs 2.5GHz)

Larger L3 cache size (64MB vs 35MB)

More modern manufacturing process (7nm vs 22nm)

Score

Intel Xeon E5 1691 v3

VS

AMD Ryzen Threadripper Pro 3945WX

General Parameters

Sep 2014

Release Date

Jul 2020

Intel

Manufacturer

AMD

Server

Type

Desktop

-

Instruction Set

x86-64

Haswell-EP

Core Architecture

Zen 2

Intel Socket 2011-3

Socket

sWRX8

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

-

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

7 nm

135 W

Power Consumption

280 W

-

Peak Operating Temperature

90 °C

Intel

Foundry

-

356 mm²

Die Size

-

CPU Performance

-

Performance Cores

12

-

Performance Core Threads

24

2.5 GHz

Performance Core Base Frequency

4.0 GHz

3.4 GHz

Performance Core Turbo Frequency

4.3 GHz

14

Total Core Count

12

28

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

40x

64 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

35 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

1

SMP

-

Memory Parameters

DDR4-2133

Memory Types

DDR4-3200

-

Max Memory Size

2048 GB

4

Max Memory Channels

8

-

Max Memory Bandwidth

204.8 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD Ryzen Threadripper Pro 3945WX

3

PCIe Version

4.0

40

PCIe Lanes

128

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