Xeon E7 2870 vs Xeon E5345

VS

Intel Xeon E7-2870

Intel Xeon E5345

We compared two server CPUs: Xeon E7 2870 with 10 cores 2.4GHz and Xeon E5345 with 4 cores 2.333GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 2870 's Advantages

Released 4 years and 5 months late

Higher specification of memory (1333 vs 3)

Higher base frequency (2.4GHz vs 2.333GHz)

More modern manufacturing process (32nm vs 65nm)

Xeon E5345 's Advantages

Lower TDP (80W vs 130W)

Score

Xeon E7 2870

VS

Xeon E5345

General Parameters

Apr 2011

Release Date

Nov 2006

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Clovertown

Intel Socket 1567

Socket

Intel Socket 771

N/A

Integrated Graphics

N/A

Xeon E7(Westmere-EX)

Generation

Xeon (Clovertown)

Package

2.6 billions

Transistor Count

0.582 billions

32 nm

Manufacturing Process

65 nm

130 W

Power Consumption

80 W

-

Peak Operating Temperature

66 °C

Intel

Foundry

-

513 mm²

Die Size

2x143 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.333 GHz

2.8 GHz

Performance Core Turbo Frequency

0

10

Total Core Count

4

20

Total Thread Count

4

133 MHz

Bus Frequency

333 MHz

18.0

Multiplier

7.0

64 KB per core

L1 Cache

64 KB per core

256 KB per core

L2 Cache

4 MB per die

30 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR2, DDR3

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

0

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