AMD EPYC 9645 vs Pentium 1405 V2

VS

AMD EPYC 9645

Intel Pentium 1405 V2

We compared two server CPUs: AMD EPYC 9645 with 96 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 9645 's Advantages

Released 10 years and 9 months late

Higher specification of memory (6000 vs 1333)

Newer PCIe version (5 vs 3)

Higher base frequency (2.3GHz vs 1.4GHz)

Larger L3 cache size (256MB vs 6MB)

More modern manufacturing process (3nm vs 22nm)

Pentium 1405 V2 's Advantages

Lower TDP (40W vs 320W)

Score

AMD EPYC 9645

VS

Pentium 1405 V2

General Parameters

Oct 2024

Release Date

Jan 2014

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Ivy Bridge-EN

AMD Socket SP5

Socket

Intel Socket 1356

N/A

Integrated Graphics

N/A

EPYC(Zen 5c (Turin))

Generation

Pentium (Ivy Bridge)

Package

Transistor Count

1.008 billions

3 nm

Manufacturing Process

22 nm

320 W

Power Consumption

40 W

-

Peak Operating Temperature

80 °C

TSMC

Foundry

Intel

mm²

Die Size

133 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

96

Performance Cores

-

192

Performance Core Threads

-

2.3 GHz

Performance Core Base Frequency

1.4 GHz

3.7 GHz

Performance Core Turbo Frequency

0

96

Total Core Count

2

192

Total Thread Count

2

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

14.0

80 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

256 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-6000

Memory Types

DDR3-1333

6 TB

Max Memory Size

-

12

Max Memory Channels

2

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9645

Official Website

-

5

PCIe Version

3

128

PCIe Lanes

24

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