Intel Xeon Phi 7120D vs Opteron 6386 SE

VS

Intel Xeon Phi 7120D

AMD Opteron 6386 SE

We compared two server CPUs: Intel Xeon Phi 7120D with 61 cores 1.238GHz and Opteron 6386 SE with 16 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 7120D 's Advantages

Released 1 years and 4 months late

More modern manufacturing process (22nm vs 32nm)

Opteron 6386 SE 's Advantages

Higher specification of memory (1600 vs 4)

Higher base frequency (2.8GHz vs 1.238GHz)

Lower TDP (140W vs 270W)

Score

Intel Xeon Phi 7120D

VS

Opteron 6386 SE

General Parameters

Mar 2014

Release Date

Nov 2012

SFF

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Abu Dhabi

SFF 230-Pin

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

270 W

Power Consumption

140 W

-

Peak Operating Temperature

64 °C

Intel

Foundry

GlobalFoundries

350 mm²

Die Size

2x315 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

2.8 GHz

1.333 GHz

Performance Core Turbo Frequency

3.5 GHz

61

Total Core Count

16

244

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

12.0

Multiplier

14.0

32 K per core

L1 Cache

768 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

DDR3-1600

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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