Intel Xeon Phi 7120A vs Opteron 6366 HE

VS

Intel Xeon Phi 7120A

AMD Opteron 6366 HE

We compared two server CPUs: Intel Xeon Phi 7120A with 61 cores 1.238GHz and Opteron 6366 HE with 16 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 7120A 's Advantages

Released 1 years and 5 months late

More modern manufacturing process (22nm vs 32nm)

Opteron 6366 HE 's Advantages

Higher specification of memory (1866 vs 4)

Higher base frequency (1.8GHz vs 1.238GHz)

Lower TDP (85W vs 300W)

Score

Intel Xeon Phi 7120A

VS

Opteron 6366 HE

General Parameters

Apr 2014

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

85 W

-

Peak Operating Temperature

65 °C

Intel

Foundry

GlobalFoundries

350 mm²

Die Size

2x315 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

1.8 GHz

1.333 GHz

Performance Core Turbo Frequency

3.1 GHz

61

Total Core Count

16

244

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

12.0

Multiplier

9.0

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

DDR3-1866

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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