Intel Xeon E3 1240 vs Intel Xeon E3 1275 v5

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Intel Xeon E3-1240

Intel Xeon E3-1275 v5

We compared two server CPUs: Intel Xeon E3 1240 with 4 cores 3.3GHz and Intel Xeon E3 1275 v5 with 4 cores 3.6GHz . 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 4 years and 6 months late

Higher specification of memory (2133 vs 3)

Higher base frequency (3.6GHz vs 3.3GHz)

More modern manufacturing process (14nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1240

925

Intel Xeon E3 1275 v5 +45%

1347

Geekbench 6 Multi Core

Intel Xeon E3 1240

2989

Intel Xeon E3 1275 v5 +51%

4527

Intel Xeon E3 1240

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Intel Xeon E3 1275 v5

General Parameters

Apr 2011

Release Date

Oct 2015

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge

Core Architecture

Skylake-DT

Intel Socket 1155

Socket

Intel Socket 1151

N/A

Integrated Graphics

HD Graphics P530

Xeon E3 (Sandy Bridge)

Generation

Xeon E3 (Skylake-DT)

Package

1.16 billions

Transistor Count

1.75 billions

32 nm

Manufacturing Process

14 nm

80 W

Power Consumption

80 W

Intel

Foundry

Intel

216 mm²

Die Size

122 mm²

CPU Performance

3.3 GHz

Performance Core Base Frequency

3.6 GHz

3.7 GHz

Performance Core Turbo Frequency

4 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

36.0

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,DDR4-2133

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

16

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