Intel Xeon E7 8880 v3 vs Intel Xeon E5 1660 v3

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Intel Xeon E7 8880 v3 Intel Xeon E5 1660 v3

We compared two server CPUs: Intel Xeon E7 8880 v3 with 18 cores 2.3GHz and Intel Xeon E5 1660 v3 with 8 cores 3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E7 8880 v3 's Advantages

Released 9 months late

Larger L3 cache size (45MB vs 20MB)

Intel Xeon E5 1660 v3 's Advantages

Higher specification of memory (DDR4-2133 vs DDR3)

Higher base frequency (3GHz vs 2.3GHz)

Lower TDP (140W vs 150W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E7 8880 v3

508

Intel Xeon E5 1660 v3 +187%

1458

Geekbench 6 Multi Core

Intel Xeon E7 8880 v3

689

Intel Xeon E5 1660 v3 +1193%

8915

Intel Xeon E7 8880 v3

VS

Intel Xeon E5 1660 v3

General Parameters

Jun 2015

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EX

Core Architecture

Haswell-EP

Intel Socket 2011-3

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon E7 (Haswell-EX)

Generation

Xeon E5 (Haswell-EP)

Package

1.4 billions

Transistor Count

2.6 billions

22 nm

Manufacturing Process

22 nm

Intel Socket 2011-3

Socket

Intel Socket 2011-3

150 W

Power Consumption

140 W

77 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

160 mm²

Die Size

356 mm²

FC-LGA12C

Package

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

3 GHz

3.1 GHz

Performance Core Turbo Frequency

3.5 GHz

18

Total Core Count

8

36

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

30.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

45 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

Yes

8

SMP

1

Memory Parameters

DDR3,

Memory Types

DDR4-2133

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

32

PCIe Lanes

40

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