Intel Xeon E5 1660 v3 vs Intel Xeon E5 4660 v3

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Intel Xeon E5-1660 v3

Intel Xeon E5-4660 v3

We compared two server CPUs: Intel Xeon E5 1660 v3 with 8 cores 3GHz and Intel Xeon E5 4660 v3 with 14 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 1660 v3 's Advantages

Higher base frequency (3GHz vs 2.1GHz)

Intel Xeon E5 4660 v3 's Advantages

Released 9 months late

Larger L3 cache size (35MB vs 20MB)

Lower TDP (120W vs 140W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 1660 v3 +96%

1458

Intel Xeon E5 4660 v3

743

Geekbench 6 Multi Core

Intel Xeon E5 1660 v3 +524%

8915

Intel Xeon E5 4660 v3

1428

Intel Xeon E5 1660 v3

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Intel Xeon E5 4660 v3

General Parameters

Sep 2014

Release Date

Jun 2015

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Haswell-EP

Intel Socket 2011-3

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon E5 (Haswell-EP)

Package

2.6 billions

Transistor Count

2.6 billions

22 nm

Manufacturing Process

22 nm

140 W

Power Consumption

120 W

-

Peak Operating Temperature

83 °C

Intel

Foundry

Intel

356 mm²

Die Size

356 mm²

CPU Performance

3 GHz

Performance Core Base Frequency

2.1 GHz

3.5 GHz

Performance Core Turbo Frequency

2.9 GHz

8

Total Core Count

14

16

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

30.0

Multiplier

21.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

20 MB shared

L3 Cache

35 MB shared

Yes

Unlocked Multiplier

No

1

SMP

4

Memory Parameters

DDR4-2133

Memory Types

DDR4-2133

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

40

PCIe Lanes

40

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