Intel Xeon w7 3445 vs Pentium 1405 V2

VS

Intel Xeon w7-3445

Intel Pentium 1405 V2

We compared two server CPUs: Intel Xeon w7 3445 with 20 cores 2.5GHz 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

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)

Pentium 1405 V2 's Advantages

Lower TDP (40W vs 270W)

Score

Intel Xeon w7 3445

VS

Pentium 1405 V2

General Parameters

Feb 2023

Release Date

Jan 2014

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Ivy Bridge-EN

Intel Socket 4677

Socket

Intel Socket 1356

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

Pentium (Ivy Bridge)

Package

-

Transistor Count

1.008 billions

10 nm

Manufacturing Process

22 nm

270 W

Power Consumption

40 W

72 °C

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

4x477 mm²

Die Size

133 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

1.4 GHz

4.8 GHz

Performance Core Turbo Frequency

0

20

Total Core Count

2

40

Total Thread Count

2

100 MHz

Bus Frequency

100 MHz

26.0

Multiplier

14.0

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

52.5 MB

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR3-1333

4 TB

Max Memory Size

-

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

112

PCIe Lanes

24

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