Intel Xeon E3 1245 v2 vs Intel Xeon E7 4820 v3

VS

Intel Xeon E3-1245 v2

Intel Xeon E7-4820 v3

We compared two server CPUs: Intel Xeon E3 1245 v2 with 4 cores 3.4GHz and Intel Xeon E7 4820 v3 with 10 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1245 v2 's Advantages

Higher base frequency (3.4GHz vs 1.9GHz)

Lower TDP (77W vs 115W)

Intel Xeon E7 4820 v3 's Advantages

Released 3 years and 1 months late

Higher specification of memory (1866 vs 3)

Larger L3 cache size (25MB vs 8MB)

Score

Intel Xeon E3 1245 v2

VS

Intel Xeon E7 4820 v3

General Parameters

May 2012

Release Date

Jun 2015

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge

Core Architecture

Haswell-EX

Intel Socket 1155

Socket

Intel Socket 2011-1

Intel HD P4000

Integrated Graphics

N/A

Xeon E3 (Ivy Bridge)

Generation

Xeon E7 (Haswell-EX)

Package

1.4 billions

Transistor Count

5.96 billions

22 nm

Manufacturing Process

22 nm

77 W

Power Consumption

115 W

-

Peak Operating Temperature

70 °C

Intel

Foundry

Intel

160 mm²

Die Size

622 mm²

CPU Performance

3.4 GHz

Performance Core Base Frequency

1.9 GHz

3.8 GHz

Performance Core Turbo Frequency

0

4

Total Core Count

10

8

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

19.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

25 MB shared

No

Unlocked Multiplier

No

1

SMP

4

Memory Parameters

DDR3

Memory Types

DDR3,DDR4-1866

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

32

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