Xeon E7 4820 vs Xeon E 2144G

VS

Intel Xeon E7-4820

Intel Xeon E-2144G

We compared two server CPUs: Xeon E7 4820 with 8 cores 2GHz and Xeon E 2144G with 4 cores 3.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 4820 's Advantages

Larger L3 cache size (18MB vs 8MB)

Xeon E 2144G 's Advantages

Released 7 years and 3 months late

Higher specification of memory (2666 vs 1333)

Higher base frequency (3.6GHz vs 2GHz)

More modern manufacturing process (14nm vs 32nm)

Lower TDP (71W vs 105W)

Score

Xeon E7 4820

VS

Xeon E 2144G

General Parameters

Apr 2011

Release Date

Jul 2018

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Coffee Lake-S WS

Intel Socket 1567

Socket

Intel Socket 1151

N/A

Integrated Graphics

HD Graphics P630

Xeon E7(Westmere-EX)

Generation

Xeon E (Coffee Lake)

Package

2.6 billions

Transistor Count

-

32 nm

Manufacturing Process

14 nm

105 W

Power Consumption

71 W

Intel

Foundry

Intel

513 mm²

Die Size

126 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

3.6 GHz

2.266 GHz

Performance Core Turbo Frequency

4.5 GHz

8

Total Core Count

4

16

Total Thread Count

8

133 MHz

Bus Frequency

100 MHz

15.0

Multiplier

36.0

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

8 MB shared

No

Unlocked Multiplier

No

4

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR4-2666

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

16

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