Intel Xeon Phi 3120A vs Opteron 6308

VS

Intel Xeon Phi 3120A

AMD Opteron 6308

We compared two server CPUs: Intel Xeon Phi 3120A with 57 cores 1.1GHz and Opteron 6308 with 4 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 3120A 's Advantages

Released 7 months late

More modern manufacturing process (22nm vs 32nm)

Opteron 6308 's Advantages

Higher specification of memory (1866 vs 4)

Higher base frequency (3.5GHz vs 1.1GHz)

Lower TDP (115W vs 300W)

Score

Intel Xeon Phi 3120A

VS

Opteron 6308

General Parameters

Jun 2013

Release Date

Nov 2012

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Abu Dhabi

PCIe x16

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Opteron (Abu Dhabi)

Package

5 billions

Transistor Count

2.4 billions

22 nm

Manufacturing Process

32 nm

300 W

Power Consumption

115 W

-

Peak Operating Temperature

74 °C

Intel

Foundry

GlobalFoundries

350 mm²

Die Size

2x315 mm²

CPU Performance

1.1 GHz

Performance Core Base Frequency

3.5 GHz

0

Performance Core Turbo Frequency

0

57

Total Core Count

4

228

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

11.0

Multiplier

17.5

32 K per core

L1 Cache

192 KB

512 K per core

L2 Cache

2 MB per module

-

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

1

SMP

4

Memory Parameters

DDR3,DDR4

Memory Types

DDR3-1866

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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