Intel Xeon E3 1275 vs Opteron 6284 SE

VS

Intel Xeon E3-1275

AMD Opteron 6284 SE

We compared two server CPUs: Intel Xeon E3 1275 with 4 cores 3.4GHz and Opteron 6284 SE with 16 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 's Advantages

Newer PCIe version (3 vs 2)

Higher base frequency (3.4GHz vs 2.7GHz)

Lower TDP (95W vs 140W)

Opteron 6284 SE 's Advantages

Released 1 years and 1 months late

Higher specification of memory (1600 vs 3)

Score

Intel Xeon E3 1275

VS

Opteron 6284 SE

General Parameters

Apr 2011

Release Date

May 2012

Intel

Manufacturer

AMD

Server

Type

Server

Sandy Bridge

Core Architecture

Interlagos

Intel Socket 1155

Socket

AMD Socket G34

Intel HD P3000

Integrated Graphics

N/A

Xeon E3 (Sandy Bridge)

Generation

Opteron (Interlagos)

Package

1.16 billions

Transistor Count

2.4 billions

32 nm

Manufacturing Process

32 nm

95 W

Power Consumption

140 W

Intel

Foundry

GlobalFoundries

216 mm²

Die Size

2x315 mm²

CPU Performance

3.4 GHz

Performance Core Base Frequency

2.7 GHz

3.8 GHz

Performance Core Turbo Frequency

3.4 GHz

4

Total Core Count

16

8

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

34.0

Multiplier

13.5

64 K per core

L1 Cache

768 KB

256 K per core

L2 Cache

2 MB per module

8 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

1

SMP

4

Memory Parameters

DDR3

Memory Types

DDR3-1600

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

16

PCIe Lanes

-

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