Intel Xeon E3 1280 vs Intel Xeon E3 1275 v3

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Intel Xeon E3 1280 Intel Xeon E3 1275 v3

We compared two server CPUs: Intel Xeon E3 1280 with 4 cores 3.5GHz and Intel Xeon E3 1275 v3 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 1275 v3 's Advantages

Released 2 years and 2 months late

Higher specification of memory (DDR3 vs DDR3)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (84W vs 95W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1280 +18%

1348

Intel Xeon E3 1275 v3

1140

Geekbench 6 Multi Core

Intel Xeon E3 1280 +47%

4533

Intel Xeon E3 1275 v3

3063

Intel Xeon E3 1280

VS

Intel Xeon E3 1275 v3

General Parameters

Apr 2011

Release Date

Jun 2013

Intel

Manufacturer

Intel

Server

Type

Server

Sandy Bridge

Core Architecture

Haswell-WS

Intel Socket 1155

Socket

Intel Socket 1150

N/A

Integrated Graphics

Intel HD P4600

Xeon E3 (Sandy Bridge)

Generation

Xeon E3 (Haswell-WS)

Package

1.16 billions

Transistor Count

1.4 billions

32 nm

Manufacturing Process

22 nm

Intel Socket 1155

Socket

Intel Socket 1150

95 W

Power Consumption

84 W

Intel

Foundry

Intel

216 mm²

Die Size

160 mm²

FC-LGA10

Package

FC-LGA12C

CPU Performance

3.5 GHz

Performance Core Base Frequency

3.5 GHz

3.9 GHz

Performance Core Turbo Frequency

3.9 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

35.0

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

Memory Types

DDR3,

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

-

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