Intel Xeon E7 4820 v3 vs Opteron 6276

VS

Intel Xeon E7 4820 v3 Opteron 6276

We compared two server CPUs: Intel Xeon E7 4820 v3 with 10 cores 1.9GHz and Opteron 6276 with 16 cores 2.3GHz . 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 3 years and 7 months late

Newer PCIe version (3 vs 2)

Larger L3 cache size (25MB vs 8MB)

Opteron 6276 's Advantages

Higher specification of memory (DDR3 vs DDR3)

Higher base frequency (2.3GHz vs 1.9GHz)

Score

Intel Xeon E7 4820 v3

VS

Opteron 6276

General Parameters

Jun 2015

Release Date

Nov 2011

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EX

Core Architecture

Interlagos

Intel Socket 2011-1

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

Xeon E7 (Haswell-EX)

Generation

Opteron (Interlagos)

Package

5.96 billions

Transistor Count

2.4 billions

22 nm

Manufacturing Process

32 nm

Intel Socket 2011-1

Socket

AMD Socket G34

115 W

Power Consumption

115 W

70 °C

Peak Operating Temperature

-

Intel

Foundry

-

622 mm²

Die Size

316 mm²

FC-LGA12A

Package

-

CPU Performance

1.9 GHz

Performance Core Base Frequency

2.3 GHz

0

Performance Core Turbo Frequency

3.2 GHz

10

Total Core Count

16

20

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

19.0

Multiplier

11.5

64 K per core

L1 Cache

768 K

256 K per core

L2 Cache

16 MB

25 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

4

SMP

4

Memory Parameters

DDR3,

Memory Types

DDR3

4

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

2

32

PCIe Lanes

-

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