Intel Xeon W 11855M vs Intel Xeon E5 2643 v2

VS

Intel Xeon W-11855M

Intel Xeon E5-2643 v2

We compared two server CPUs: Intel Xeon W 11855M with 6 cores 3.2GHz and Intel Xeon E5 2643 v2 with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 11855M 's Advantages

Released 7 years and 8 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 3)

Larger L3 cache size (18MB vs 15MB)

More modern manufacturing process (10nm vs 22nm)

Lower TDP (35W vs 130W)

Intel Xeon E5 2643 v2 's Advantages

Higher base frequency (3.5GHz vs 3.2GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 11855M +239%

1975

Intel Xeon E5 2643 v2

581

Geekbench 6 Multi Core

Intel Xeon W 11855M +163%

8115

Intel Xeon E5 2643 v2

3083

Intel Xeon W 11855M

VS

Intel Xeon E5 2643 v2

General Parameters

May 2021

Release Date

Sep 2013

Intel

Manufacturer

Intel

Server

Type

Server

Tiger Lake-H

Core Architecture

Ivy Bridge-EP

Intel BGA 1787

Socket

Intel Socket 2011

UHD Graphics 750

Integrated Graphics

N/A

Xeon (Tiger Lake-H)

Generation

Xeon E5 (Ivy Bridge-EP)

Package

-

Transistor Count

1.4 billions

10 nm

Manufacturing Process

22 nm

35 W

Power Consumption

130 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

190 mm²

Die Size

160 mm²

CPU Performance

3.2 GHz

Performance Core Base Frequency

3.5 GHz

4.9 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

6

12

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

35.0

80 K per core

L1 Cache

64 K per core

1.25 MB per core

L2 Cache

256 K per core

18 MB shared

L3 Cache

15 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR3

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

20

PCIe Lanes

-

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