Xeon E7 2870 vs Xeon X3450

VS

Intel Xeon E7-2870

Intel Xeon X3450

We compared two server CPUs: Xeon E7 2870 with 10 cores 2.4GHz and Xeon X3450 with 4 cores 2.667GHz . 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 1 years and 7 months late

Larger L3 cache size (30MB vs 8MB)

More modern manufacturing process (32nm vs 45nm)

Xeon X3450 's Advantages

Higher base frequency (2.667GHz vs 2.4GHz)

Lower TDP (95W vs 130W)

Score

Xeon E7 2870

VS

Xeon X3450

General Parameters

Apr 2011

Release Date

Sep 2009

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Lynnfield

Intel Socket 1567

Socket

Intel Socket 1156

N/A

Integrated Graphics

N/A

Xeon E7(Westmere-EX)

Generation

Xeon(Lynnfield)

Package

2.6 billions

Transistor Count

0.774 billions

32 nm

Manufacturing Process

45 nm

130 W

Power Consumption

95 W

Intel

Foundry

Intel

513 mm²

Die Size

296 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.667 GHz

2.8 GHz

Performance Core Turbo Frequency

3.2 GHz

10

Total Core Count

4

20

Total Thread Count

8

133 MHz

Bus Frequency

133 MHz

18.0

Multiplier

20.0

64 KB per core

L1 Cache

64 KB per core

256 KB per core

L2 Cache

256 KB per core

30 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3-1333

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

-

PCIe Lanes

16

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