Intel Xeon E3 1558L v5 vs Intel Xeon E3 1275 v2

VS

Intel Xeon E3-1558L v5

Intel Xeon E3-1275 v2

We compared two server CPUs: Intel Xeon E3 1558L v5 with 4 cores 1.9GHz and Intel Xeon E3 1275 v2 with 4 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1558L v5 's Advantages

Released 4 years late

Higher specification of memory (2133 vs 3)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (45W vs 77W)

Intel Xeon E3 1275 v2 's Advantages

Higher base frequency (3.5GHz vs 1.9GHz)

Score

Intel Xeon E3 1558L v5

VS

Intel Xeon E3 1275 v2

General Parameters

May 2016

Release Date

May 2012

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-H

Core Architecture

Ivy Bridge

Intel BGA 1440

Socket

Intel Socket 1155

Iris Pro Graphics P555

Integrated Graphics

Intel HD P4000

Xeon E3 (Skylake-H)

Generation

Xeon E3 (Ivy Bridge)

Package

2.3 billions

Transistor Count

1.4 billions

14 nm

Manufacturing Process

22 nm

45 W

Power Consumption

77 W

Intel

Foundry

Intel

171 mm²

Die Size

160 mm²

CPU Performance

1.9 GHz

Performance Core Base Frequency

3.5 GHz

3.3 GHz

Performance Core Turbo Frequency

3.9 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

19.0

Multiplier

35.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4-2133

Memory Types

DDR3

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

16

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