Pentium 1405 V2 vs Xeon w7 2555X

VS

Intel Pentium 1405 V2

Intel Xeon w7-2555X

We compared two server CPUs: Pentium 1405 V2 with 2 cores 1.4GHz and Xeon w7 2555X with 14 cores 3.3GHz . 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 210W)

Xeon w7 2555X 's Advantages

Released 10 years and 7 months late

Higher specification of memory (4800 vs 1333)

Newer PCIe version (5 vs 3)

Higher base frequency (3.3GHz vs 1.4GHz)

Larger L3 cache size (33.75MB vs 6MB)

More modern manufacturing process (10nm vs 22nm)

Score

Pentium 1405 V2

VS

Xeon w7 2555X

General Parameters

Jan 2014

Release Date

Aug 2024

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge-EN

Core Architecture

Sapphire Rapids

Intel Socket 1356

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Pentium (Ivy Bridge)

Generation

Xeon W (Sapphire Rapids)

Package

1.008 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

40 W

Power Consumption

210 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

133 mm²

Die Size

-

CPU Performance

1.4 GHz

Performance Core Base Frequency

3.3 GHz

0

Performance Core Turbo Frequency

4.8 GHz

2

Total Core Count

14

2

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

33.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

2 MB per core

6 MB shared

L3 Cache

33.75 MB

No

Unlocked Multiplier

Yes

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3-1333

Memory Types

DDR5-4800

-

Max Memory Size

2 TB

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

24

PCIe Lanes

64

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