AMD EPYC 7643P vs Pentium 1405 V2

VS

AMD EPYC 7643P

Intel Pentium 1405 V2

We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and Pentium 1405 V2 with 2 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7643P 's Advantages

Released 9 years and 8 months late

Higher specification of memory (3200 vs 1333)

Newer PCIe version (4 vs 3)

Higher base frequency (2.3GHz vs 1.4GHz)

Larger L3 cache size (256MB vs 6MB)

More modern manufacturing process (7nm vs 22nm)

Pentium 1405 V2 's Advantages

Lower TDP (40W vs 225W)

Score

AMD EPYC 7643P

VS

Pentium 1405 V2

General Parameters

Sep 2023

Release Date

Jan 2014

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Ivy Bridge-EN

AMD Socket SP3

Socket

Intel Socket 1356

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Pentium (Ivy Bridge)

Package

33.2 billions

Transistor Count

1.008 billions

7 nm

Manufacturing Process

22 nm

225 W

Power Consumption

40 W

-

Peak Operating Temperature

80 °C

TSMC

Foundry

Intel

8x81 mm²

Die Size

133 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

1.4 GHz

3.6 GHz

Performance Core Turbo Frequency

0

48

Total Core Count

2

96

Total Thread Count

2

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

14.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

256 K per core

256 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

8

Cores per CCD

-

1

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR3-1333

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

24

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