Intel Xeon E5 2420 v2 vs Intel Xeon E3 1270 v2

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Intel Xeon E5-2420 v2

Intel Xeon E3-1270 v2

We compared two server CPUs: Intel Xeon E5 2420 v2 with 6 cores 2.2GHz and Intel Xeon E3 1270 v2 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 E5 2420 v2 's Advantages

Released 1 years and 4 months late

Larger L3 cache size (15MB vs 8MB)

Intel Xeon E3 1270 v2 's Advantages

Higher base frequency (3.5GHz vs 2.2GHz)

Lower TDP (69W vs 80W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2420 v2

487

Intel Xeon E3 1270 v2 +50%

731

Geekbench 6 Multi Core

Intel Xeon E5 2420 v2

2350

Intel Xeon E3 1270 v2 +9%

2574

Intel Xeon E5 2420 v2

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Intel Xeon E3 1270 v2

General Parameters

Sep 2013

Release Date

May 2012

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge-EN

Core Architecture

Ivy Bridge

Intel Socket 1356

Socket

Intel Socket 1155

N/A

Integrated Graphics

N/A

Xeon E5 (Ivy Bridge-EN)

Generation

Xeon E3 (Ivy Bridge)

Package

1.4 billions

Transistor Count

1.4 billions

22 nm

Manufacturing Process

22 nm

80 W

Power Consumption

69 W

Intel

Foundry

Intel

160 mm²

Die Size

160 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

3.5 GHz

0

Performance Core Turbo Frequency

3.9 GHz

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

35.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

15 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

16

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