Xeon 6756E vs Pentium 1405 V2

VS

Intel Xeon 6756E

Intel Pentium 1405 V2

We compared two server CPUs: Xeon 6756E with 128 cores 1.8GHz 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

Xeon 6756E 's Advantages

Released 10 years and 5 months late

Higher specification of memory (6400 vs 1333)

Newer PCIe version (5 vs 3)

Higher base frequency (1.8GHz vs 1.4GHz)

Larger L3 cache size (96MB vs 6MB)

More modern manufacturing process (5nm vs 22nm)

Pentium 1405 V2 's Advantages

Lower TDP (40W vs 225W)

Score

Xeon 6756E

VS

Pentium 1405 V2

General Parameters

Jun 2024

Release Date

Jan 2014

Intel

Manufacturer

Intel

Server

Type

Server

Sierra Forest

Core Architecture

Ivy Bridge-EN

Intel Socket 4710

Socket

Intel Socket 1356

N/A

Integrated Graphics

N/A

Xeon 6(Sierra Forest-SP)

Generation

Pentium (Ivy Bridge)

Package

-

Transistor Count

1.008 billions

5 nm

Manufacturing Process

22 nm

225 W

Power Consumption

40 W

96°C

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

-

Die Size

133 mm²

10 nm

I/O Process Size

-

CPU Performance

1.8 GHz

Performance Core Base Frequency

1.4 GHz

2.6 GHz

Performance Core Turbo Frequency

0

128

Total Core Count

2

128

Total Thread Count

2

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

14.0

96 KB per core

L1 Cache

64 K per core

4 MB per module

L2 Cache

256 K per core

96 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

2

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-6400

Memory Types

DDR3-1333

1 TB

Max Memory Size

-

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

88

PCIe Lanes

24

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