Intel Xeon E5 2643 v2 vs Xeon E7 4807

VS

Intel Xeon E5-2643 v2

Intel Xeon E7-4807

We compared two server CPUs: Intel Xeon E5 2643 v2 with 6 cores 3.5GHz and Xeon E7 4807 with 6 cores 1.866GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 v2 's Advantages

Released 2 years and 5 months late

Higher base frequency (3.5GHz vs 1.866GHz)

More modern manufacturing process (22nm vs 32nm)

Xeon E7 4807 's Advantages

Higher specification of memory (1333 vs 3)

Larger L3 cache size (18MB vs 15MB)

Lower TDP (95W vs 130W)

Score

Intel Xeon E5 2643 v2

VS

Xeon E7 4807

General Parameters

Sep 2013

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge-EP

Core Architecture

Westmere-EX

Intel Socket 2011

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon E5 (Ivy Bridge-EP)

Generation

Xeon E7(Westmere-EX)

Package

1.4 billions

Transistor Count

2.6 billions

22 nm

Manufacturing Process

32 nm

130 W

Power Consumption

95 W

Intel

Foundry

Intel

160 mm²

Die Size

513 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

1.866 GHz

0

Performance Core Turbo Frequency

0

6

Total Core Count

6

12

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

35.0

Multiplier

14.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

256 KB per core

15 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

2

SMP

4

Memory Parameters

DDR3

Memory Types

DDR3-1333

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

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