Intel Xeon W 11855M vs Xeon E5345

VS

Intel Xeon W 11855M Xeon E5345

We compared two server CPUs: Intel Xeon W 11855M with 6 cores 3.2GHz and Xeon E5345 with 4 cores 2.333GHz . 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 14 years and 6 months late

Higher specification of memory (DDR4-3200 vs DDR3 Depends on motherboard)

Higher base frequency (3.2GHz vs 2.333GHz)

More modern manufacturing process (10nm vs 65nm)

Lower TDP (35W vs 80W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 11855M +650%

1975

Xeon E5345

263

Geekbench 6 Multi Core

Intel Xeon W 11855M +570%

8115

Xeon E5345

1210

Intel Xeon W 11855M

VS

Xeon E5345

General Parameters

May 2021

Release Date

Nov 2006

Intel

Manufacturer

Intel

Server

Type

Server

Tiger Lake-H

Core Architecture

Clovertown

Intel BGA 1787

Socket

Intel Socket 771

UHD Graphics 750

Integrated Graphics

N/A

Xeon (Tiger Lake-H)

Generation

Xeon (Clovertown)

Package

-

Transistor Count

0.582 billions

10 nm

Manufacturing Process

65 nm

Intel BGA 1787

Socket

Intel Socket 771

35 W

Power Consumption

80 W

72 °C

Peak Operating Temperature

66 °C

Intel

Foundry

-

190 mm²

Die Size

2x143 mm²

FC-BGA16F

Package

FC-LGA771

CPU Performance

3.2 GHz

Performance Core Base Frequency

2.333 GHz

4.9 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

4

12

Total Thread Count

4

100 MHz

Bus Frequency

333 MHz

32.0

Multiplier

7.0

80 K per core

L1 Cache

64 KB per core

1.25 MB per core

L2 Cache

4 MB per die

18 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR2, DDR3 Depends on motherboard

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

0

20

PCIe Lanes

-

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