Intel Xeon E5 2640 v2 vs Intel Xeon E3 1270

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Intel Xeon E5-2640 v2

Intel Xeon E3-1270

We compared two server CPUs: Intel Xeon E5 2640 v2 with 8 cores 2GHz and Intel Xeon E3 1270 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2640 v2 's Advantages

Released 2 years and 5 months late

Larger L3 cache size (20MB vs 8MB)

More modern manufacturing process (22nm vs 32nm)

Intel Xeon E3 1270 's Advantages

Higher base frequency (3.4GHz vs 2GHz)

Lower TDP (80W vs 95W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2640 v2

363

Intel Xeon E3 1270 +101%

731

Geekbench 6 Multi Core

Intel Xeon E5 2640 v2 +5%

2712

Intel Xeon E3 1270

2574

Intel Xeon E5 2640 v2

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Intel Xeon E3 1270

General Parameters

Sep 2013

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge-EP

Core Architecture

Sandy Bridge

Intel Socket 2011

Socket

Intel Socket 1155

N/A

Integrated Graphics

N/A

Xeon E5 (Ivy Bridge-EP)

Generation

Xeon E3 (Sandy Bridge)

Package

1.4 billions

Transistor Count

1.16 billions

22 nm

Manufacturing Process

32 nm

95 W

Power Consumption

80 W

Intel

Foundry

Intel

160 mm²

Die Size

216 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

3.4 GHz

0

Performance Core Turbo Frequency

3.8 GHz

8

Total Core Count

4

16

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

34.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

20 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

-

PCIe Lanes

16

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