Pentium 1405 V2 vs AMD EPYC 7401

VS

Pentium 1405 V2 AMD EPYC 7401

We compared two server CPUs: Pentium 1405 V2 with 2 cores 1.4GHz and AMD EPYC 7401 with 24 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Pentium 1405 V2 's Advantages

Lower TDP (40W vs 170W)

AMD EPYC 7401 's Advantages

Released 3 years and 5 months late

Higher specification of memory (DDR4-2666 vs DDR3-1333)

Higher base frequency (2GHz vs 1.4GHz)

Larger L3 cache size (64MB vs 6MB)

Score

Pentium 1405 V2

VS

AMD EPYC 7401

General Parameters

Jan 2014

Release Date

Jun 2017

Intel

Manufacturer

AMD

Server

Type

Server

Ivy Bridge-EN

Core Architecture

Naples

Intel Socket 1356

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Pentium (Ivy Bridge)

Generation

EPYC (Zen (Naples))

Package

1.008 billions

Transistor Count

4.8 billions

22 nm

Manufacturing Process

14 nm

Intel Socket 1356

Socket

AMD Socket SP3

40 W

Power Consumption

170 W

80 °C

Peak Operating Temperature

85 °C

Intel

Foundry

GlobalFoundries

133 mm²

Die Size

213 mm²

FC-LGA12A

Package

FCLGA-4094

CPU Performance

1.4 GHz

Performance Core Base Frequency

2 GHz

0

Performance Core Turbo Frequency

3 GHz

2

Total Core Count

24

2

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

20.0

64 K per core

L1 Cache

96 K per core

256 K per core

L2 Cache

512 K per core

6 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

1

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR4-2666

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

24

PCIe Lanes

-

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