Intel Xeon X5660 vs Intel Xeon E3 1235L v5

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Intel Xeon X5660

Intel Xeon E3-1235L v5

We compared two server CPUs: Intel Xeon X5660 with 6 cores 2.8GHz and Intel Xeon E3 1235L v5 with 4 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon X5660 's Advantages

Higher base frequency (2.8GHz vs 2GHz)

Larger L3 cache size (12MB vs 8MB)

Intel Xeon E3 1235L v5 's Advantages

Released 5 years and 7 months late

Higher specification of memory (2133 vs 3)

Newer PCIe version (3 vs 2)

More modern manufacturing process (14nm vs 32nm)

Lower TDP (25W vs 95W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon X5660

471

Intel Xeon E3 1235L v5 +128%

1075

Geekbench 6 Multi Core

Intel Xeon X5660

2075

Intel Xeon E3 1235L v5 +53%

3191

Intel Xeon X5660

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Intel Xeon E3 1235L v5

General Parameters

Mar 2010

Release Date

Oct 2015

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Skylake-DT

Intel Socket 1366

Socket

Intel Socket 1151

N/A

Integrated Graphics

HD Graphics P530

Xeon (Westmere-EP)

Generation

Xeon E3 (Skylake-DT)

Package

1.17 billions

Transistor Count

1.75 billions

32 nm

Manufacturing Process

14 nm

95 W

Power Consumption

25 W

Intel

Foundry

Intel

239 mm²

Die Size

122 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

2 GHz

3.2 GHz

Performance Core Turbo Frequency

3 GHz

6

Total Core Count

4

12

Total Thread Count

4

133 MHz

Bus Frequency

100 MHz

21.0

Multiplier

20.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,DDR4-2133

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

16

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