Pentium 1405 V2 vs Intel Xeon w7 3445

VS

Intel Pentium 1405 V2

Intel Xeon w7-3445

We compared two server CPUs: Pentium 1405 V2 with 2 cores 1.4GHz and Intel Xeon w7 3445 with 20 cores 2.5GHz . 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 270W)

Intel Xeon w7 3445 's Advantages

Released 9 years and 1 months late

Higher specification of memory (4800 vs 1333)

Newer PCIe version (5 vs 3)

Higher base frequency (2.5GHz vs 1.4GHz)

Larger L3 cache size (52.5MB vs 6MB)

More modern manufacturing process (10nm vs 22nm)

Score

Pentium 1405 V2

VS

Intel Xeon w7 3445

General Parameters

Jan 2014

Release Date

Feb 2023

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

270 W

80 °C

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

133 mm²

Die Size

4x477 mm²

CPU Performance

1.4 GHz

Performance Core Base Frequency

2.5 GHz

0

Performance Core Turbo Frequency

4.8 GHz

2

Total Core Count

20

2

Total Thread Count

40

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

26.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

6 MB shared

L3 Cache

52.5 MB

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3-1333

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

24

PCIe Lanes

112

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