Intel Xeon W 11955M vs Xeon E7 4820

VS

Intel Xeon W-11955M

Intel Xeon E7-4820

We compared two server CPUs: Intel Xeon W 11955M with 8 cores 2.1GHz and Xeon E7 4820 with 8 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 11955M 's Advantages

Released 10 years and 1 months late

Higher specification of memory (3200 vs 1333)

Higher base frequency (2.1GHz vs 2GHz)

Larger L3 cache size (24MB vs 18MB)

More modern manufacturing process (10nm vs 32nm)

Lower TDP (35W vs 105W)

Score

Intel Xeon W 11955M

VS

Xeon E7 4820

General Parameters

May 2021

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Tiger Lake-H

Core Architecture

Westmere-EX

Intel BGA 1499

Socket

Intel Socket 1567

UHD Graphics 750

Integrated Graphics

N/A

Xeon (Tiger Lake-H)

Generation

Xeon E7(Westmere-EX)

Package

-

Transistor Count

2.6 billions

10 nm

Manufacturing Process

32 nm

35 W

Power Consumption

105 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

190 mm²

Die Size

513 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

2 GHz

5 GHz

Performance Core Turbo Frequency

2.266 GHz

8

Total Core Count

8

16

Total Thread Count

16

100 MHz

Bus Frequency

133 MHz

21.0

Multiplier

15.0

80 K per core

L1 Cache

64 KB per core

1.25 MB per core

L2 Cache

256 KB per core

24 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

4

Memory Parameters

DDR4-3200

Memory Types

DDR3-1333

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

-

20

PCIe Lanes

-

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