Intel Xeon E3 1275 v3 vs Opteron 6338P

VS

Intel Xeon E3-1275 v3

AMD Opteron 6338P

We compared two server CPUs: Intel Xeon E3 1275 v3 with 4 cores 3.5GHz and Opteron 6338P with 12 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v3 's Advantages

Newer PCIe version (3 vs 2)

Higher base frequency (3.5GHz vs 2.3GHz)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (84W vs 99W)

Opteron 6338P 's Advantages

Released 7 months late

Higher specification of memory (1600 vs 4)

Score

Intel Xeon E3 1275 v3

VS

Opteron 6338P

General Parameters

Jun 2013

Release Date

Jan 2014

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-WS

Core Architecture

Warsaw

Intel Socket 1150

Socket

AMD Socket G34

Intel HD P4600

Integrated Graphics

N/A

Xeon E3 (Haswell-WS)

Generation

Opteron (Abu Dhabi)

Package

1.4 billions

Transistor Count

2.4 billions

22 nm

Manufacturing Process

32 nm

84 W

Power Consumption

99 W

-

Peak Operating Temperature

69 °C

Intel

Foundry

GlobalFoundries

160 mm²

Die Size

2x315 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

2.3 GHz

3.9 GHz

Performance Core Turbo Frequency

2.8 GHz

4

Total Core Count

12

8

Total Thread Count

12

100 MHz

Bus Frequency

200 MHz

35.0

Multiplier

11.5

64 K per core

L1 Cache

576 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,DDR4

Memory Types

DDR3-1600

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

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