Intel Xeon E7 4820 v3 vs Intel Xeon X5647

VS

We compared two server CPUs: Intel Xeon E7 4820 v3 with 10 cores 1.9GHz and Intel Xeon X5647 with 4 cores 2.933GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E7 4820 v3 's Advantages

Released 4 years and 4 months late

Newer PCIe version (3 vs 2)

Larger L3 cache size (25MB vs 12MB)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (115W vs 130W)

Intel Xeon X5647 's Advantages

Higher specification of memory (DDR3 vs DDR3)

Higher base frequency (2.933GHz vs 1.9GHz)

Score

Intel Xeon E7 4820 v3

VS

Intel Xeon X5647

General Parameters

Jun 2015

Release Date

Feb 2011

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EX

Core Architecture

Westmere-EP

Intel Socket 2011-1

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon E7 (Haswell-EX)

Generation

Xeon (Westmere-EP)

Package

5.96 billions

Transistor Count

1.17 billions

22 nm

Manufacturing Process

32 nm

Intel Socket 2011-1

Socket

Intel Socket 1366

115 W

Power Consumption

130 W

70 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

622 mm²

Die Size

239 mm²

FC-LGA12A

Package

FC-LGA10

CPU Performance

1.9 GHz

Performance Core Base Frequency

2.933 GHz

0

Performance Core Turbo Frequency

3.2 GHz

10

Total Core Count

4

20

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

19.0

Multiplier

22.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

25 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

4

SMP

2

Memory Parameters

DDR3,

Memory Types

DDR3

4

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

32

PCIe Lanes

-

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