Intel Xeon E3 1275 v5 vs Intel Xeon E3 1220 v3

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Intel Xeon E3 1275 v5 Intel Xeon E3 1220 v3

We compared two server CPUs: Intel Xeon E3 1275 v5 with 4 cores 3.6GHz and Intel Xeon E3 1220 v3 with 4 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v5 's Advantages

Released 2 years and 4 months late

Higher base frequency (3.6GHz vs 3.1GHz)

More modern manufacturing process (14nm vs 22nm)

Intel Xeon E3 1220 v3 's Advantages

Higher specification of memory (DDR3-1600 vs DDR3)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1275 v5 +15%

1347

Intel Xeon E3 1220 v3

1170

Geekbench 6 Multi Core

Intel Xeon E3 1275 v5 +26%

4527

Intel Xeon E3 1220 v3

3565

Intel Xeon E3 1275 v5

VS

Intel Xeon E3 1220 v3

General Parameters

Oct 2015

Release Date

Jun 2013

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-DT

Core Architecture

Haswell-WS

Intel Socket 1151

Socket

Intel Socket 1150

HD Graphics P530

Integrated Graphics

N/A

Xeon E3 (Skylake-DT)

Generation

Xeon E3 (Haswell-WS)

Package

1.75 billions

Transistor Count

1.4 billions

14 nm

Manufacturing Process

22 nm

Intel Socket 1151

Socket

Intel Socket 1150

80 W

Power Consumption

80 W

Intel

Foundry

Intel

122 mm²

Die Size

160 mm²

FC-LGA14C

Package

FC-LGA12C

CPU Performance

3.6 GHz

Performance Core Base Frequency

3.1 GHz

4 GHz

Performance Core Turbo Frequency

3.5 GHz

4

Total Core Count

4

8

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

36.0

Multiplier

31.0

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,

Memory Types

DDR3-1600

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

16

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