Centaur CHA vs Xeon E7 2820

VS

VIA Centaur CHA

Intel Xeon E7-2820

We compared two server CPUs: Centaur CHA with 8 cores 1.2GHz and Xeon E7 2820 with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Centaur CHA 's Advantages

Higher specification of memory (3200 vs 1333)

More modern manufacturing process (16nm vs 32nm)

Lower TDP (70W vs 105W)

Xeon E7 2820 's Advantages

Released 110 years and 3 months late

Higher base frequency (2GHz vs 1.2GHz)

Larger L3 cache size (18MB vs 16MB)

Score

Centaur CHA

VS

Xeon E7 2820

General Parameters

Jan 1901

Release Date

Apr 2011

VIA

Manufacturer

Intel

Server

Type

Server

CHA

Core Architecture

Westmere-EX

VIA Socket 2084

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

CHA (CNS)

Generation

Xeon E7(Westmere-EX)

Package

-

Transistor Count

2.6 billions

16 nm

Manufacturing Process

32 nm

70 W

Power Consumption

105 W

TSMC

Foundry

Intel

195 mm²

Die Size

513 mm²

CPU Performance

1.2 GHz

Performance Core Base Frequency

2 GHz

2.5 GHz

Performance Core Turbo Frequency

2.266 GHz

8

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

133 MHz

12.0

Multiplier

15.0

64 KB per core

L1 Cache

64 KB per core

256 KB per core

L2 Cache

256 KB per core

16 MB shared

L3 Cache

18 MB shared

Yes

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR3-1333

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

44

PCIe Lanes

-

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