Intel Xeon E5 2643 v3 vs Xeon E 2276M

VS

Intel Xeon E5-2643 v3

Intel Xeon E-2276M

We compared two server CPUs: Intel Xeon E5 2643 v3 with 6 cores 3.4GHz and Xeon E 2276M with 6 cores 2.8GHz . 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

Higher base frequency (3.4GHz vs 2.8GHz)

Larger L3 cache size (20MB vs 12MB)

Xeon E 2276M 's Advantages

Released 4 years and 8 months late

Higher specification of memory (2666 vs 2133)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (45W vs 135W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2643 v3 +44%

1188

Xeon E 2276M

823

Geekbench 6 Multi Core

Intel Xeon E5 2643 v3 +188%

8391

Xeon E 2276M

2907

Blender

Intel Xeon E5 2643 v3

84

Xeon E 2276M +5%

89

Intel Xeon E5 2643 v3

VS

Xeon E 2276M

General Parameters

Sep 2014

Release Date

May 2019

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Coffee Lake-H

Intel Socket 2011-3

Socket

Intel BGA 1440

N/A

Integrated Graphics

UHD Graphics P630

Xeon E5 (Haswell-EP)

Generation

Xeon E (Coffee Lake)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

14 nm

135 W

Power Consumption

45 W

Intel

Foundry

Intel

356 mm²

Die Size

154 mm²

CPU Performance

3.4 GHz

Performance Core Base Frequency

2.8 GHz

3.7 GHz

Performance Core Turbo Frequency

4.7 GHz

6

Total Core Count

6

12

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

28.0

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

12 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-2133

Memory Types

DDR4-2666

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

16

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