Intel Xeon E7 4820 v3 vs Intel Xeon E5 1660 v3

VS

Intel Xeon E7 4820 v3 Intel Xeon E5 1660 v3

We compared two server CPUs: Intel Xeon E7 4820 v3 with 10 cores 1.9GHz 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 4820 v3 's Advantages

Released 9 months late

Larger L3 cache size (25MB vs 20MB)

Lower TDP (115W vs 140W)

Intel Xeon E5 1660 v3 's Advantages

Higher specification of memory (DDR4-2133 vs DDR3)

Higher base frequency (3GHz vs 1.9GHz)

Score

Intel Xeon E7 4820 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 2011-1

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon E7 (Haswell-EX)

Generation

Xeon E5 (Haswell-EP)

Package

5.96 billions

Transistor Count

2.6 billions

22 nm

Manufacturing Process

22 nm

Intel Socket 2011-1

Socket

Intel Socket 2011-3

115 W

Power Consumption

140 W

70 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

622 mm²

Die Size

356 mm²

FC-LGA12A

Package

-

CPU Performance

1.9 GHz

Performance Core Base Frequency

3 GHz

0

Performance Core Turbo Frequency

3.5 GHz

10

Total Core Count

8

20

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

19.0

Multiplier

30.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

25 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

Yes

4

SMP

1

Memory Parameters

DDR3,

Memory Types

DDR4-2133

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

32

PCIe Lanes

40

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