Xeon E7 4820 vs Centaur CHA

VS

Intel Xeon E7-4820

VIA Centaur CHA

We compared two server CPUs: Xeon E7 4820 with 8 cores 2GHz and Centaur CHA with 8 cores 1.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 4820 's Advantages

Released 110 years and 3 months late

Higher base frequency (2GHz vs 1.2GHz)

Larger L3 cache size (18MB vs 16MB)

Centaur CHA 's Advantages

Higher specification of memory (3200 vs 1333)

More modern manufacturing process (16nm vs 32nm)

Lower TDP (70W vs 105W)

Score

Xeon E7 4820

VS

Centaur CHA

General Parameters

Apr 2011

Release Date

Jan 1901

Intel

Manufacturer

VIA

Server

Type

Server

Westmere-EX

Core Architecture

CHA

Intel Socket 1567

Socket

VIA Socket 2084

N/A

Integrated Graphics

N/A

Xeon E7(Westmere-EX)

Generation

CHA (CNS)

Package

2.6 billions

Transistor Count

-

32 nm

Manufacturing Process

16 nm

105 W

Power Consumption

70 W

Intel

Foundry

TSMC

513 mm²

Die Size

195 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

1.2 GHz

2.266 GHz

Performance Core Turbo Frequency

2.5 GHz

8

Total Core Count

8

16

Total Thread Count

8

133 MHz

Bus Frequency

100 MHz

15.0

Multiplier

12.0

64 KB per core

L1 Cache

64 KB per core

256 KB per core

L2 Cache

256 KB per core

18 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

Yes

4

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR4-3200

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

44

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