Intel Xeon E5 2643 v3 vs Centaur CHA

VS

Intel Xeon E5-2643 v3

VIA Centaur CHA

We compared two server CPUs: Intel Xeon E5 2643 v3 with 6 cores 3.4GHz 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

Intel Xeon E5 2643 v3 's Advantages

Released 113 years and 8 months late

Higher base frequency (3.4GHz vs 1.2GHz)

Larger L3 cache size (20MB vs 16MB)

Centaur CHA 's Advantages

Higher specification of memory (3200 vs 2133)

More modern manufacturing process (16nm vs 22nm)

Lower TDP (70W vs 135W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2643 v3 +51%

1188

Centaur CHA

786

Geekbench 6 Multi Core

Intel Xeon E5 2643 v3 +110%

8391

Centaur CHA

3982

Intel Xeon E5 2643 v3

VS

Centaur CHA

General Parameters

Sep 2014

Release Date

Jan 1901

Intel

Manufacturer

VIA

Server

Type

Server

Haswell-EP

Core Architecture

CHA

Intel Socket 2011-3

Socket

VIA Socket 2084

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

CHA (CNS)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

16 nm

135 W

Power Consumption

70 W

Intel

Foundry

TSMC

356 mm²

Die Size

195 mm²

CPU Performance

3.4 GHz

Performance Core Base Frequency

1.2 GHz

3.7 GHz

Performance Core Turbo Frequency

2.5 GHz

6

Total Core Count

8

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

12.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

256 KB per core

20 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

Yes

2

SMP

2

Memory Parameters

DDR4-2133

Memory Types

DDR4-3200

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

44

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