Intel Xeon E3 1275 v2 vs Opteron 146

VS

Intel Xeon E3-1275 v2

AMD Opteron 146

We compared two server CPUs: Intel Xeon E3 1275 v2 with 4 cores 3.5GHz and Opteron 146 with 1 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v2 's Advantages

Released 6 years and 9 months late

Higher base frequency (3.5GHz vs 2GHz)

More modern manufacturing process (22nm vs 90nm)

Opteron 146 's Advantages

Higher specification of memory (400 vs 3)

Lower TDP (67W vs 77W)

Score

Intel Xeon E3 1275 v2

VS

Opteron 146

General Parameters

May 2012

Release Date

Aug 2005

Intel

Manufacturer

AMD

Server

Type

Server

Ivy Bridge

Core Architecture

Venus

Intel Socket 1155

Socket

AMD Socket 939

Intel HD P4000

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon E3 (Ivy Bridge)

Generation

Opteron (Venus (E6))

Package

1.4 billions

Transistor Count

0.114 billions

22 nm

Manufacturing Process

90 nm

77 W

Power Consumption

67 W

Intel

Foundry

-

160 mm²

Die Size

115 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

2 GHz

3.9 GHz

Performance Core Turbo Frequency

0

4

Total Core Count

1

8

Total Thread Count

1

100 MHz

Bus Frequency

200 MHz

35.0

Multiplier

10.0

64 K per core

L1 Cache

128 KB

256 K per core

L2 Cache

1 MB

8 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3

Memory Types

DDR1-400

2

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

-

16

PCIe Lanes

-

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