Intel Xeon E3 1245 v2 vs Intel Xeon E3 1280

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Intel Xeon E3-1245 v2

Intel Xeon E3-1280

We compared two server CPUs: Intel Xeon E3 1245 v2 with 4 cores 3.4GHz and Intel Xeon E3 1280 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 1245 v2 's Advantages

Released 1 years and 1 months late

More modern manufacturing process (22nm vs 32nm)

Lower TDP (77W vs 95W)

Intel Xeon E3 1280 's Advantages

Higher base frequency (3.5GHz vs 3.4GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1245 v2

736

Intel Xeon E3 1280 +83%

1348

Geekbench 6 Multi Core

Intel Xeon E3 1245 v2

2578

Intel Xeon E3 1280 +75%

4533

Intel Xeon E3 1245 v2

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Intel Xeon E3 1280

General Parameters

May 2012

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge

Core Architecture

Sandy Bridge

Intel Socket 1155

Socket

Intel Socket 1155

Intel HD P4000

Integrated Graphics

N/A

Xeon E3 (Ivy Bridge)

Generation

Xeon E3 (Sandy Bridge)

Package

1.4 billions

Transistor Count

1.16 billions

22 nm

Manufacturing Process

32 nm

77 W

Power Consumption

95 W

Intel

Foundry

Intel

160 mm²

Die Size

216 mm²

CPU Performance

3.4 GHz

Performance Core Base Frequency

3.5 GHz

3.8 GHz

Performance Core Turbo Frequency

3.9 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

34.0

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

16

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