Intel Xeon Phi 7120P vs Opteron 6338P

VS

Intel Xeon Phi 7120P

AMD Opteron 6338P

We compared two server CPUs: Intel Xeon Phi 7120P with 61 cores 1.238GHz 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 Phi 7120P 's Advantages

More modern manufacturing process (22nm vs 32nm)

Opteron 6338P 's Advantages

Released 7 months late

Higher specification of memory (1600 vs 4)

Higher base frequency (2.3GHz vs 1.238GHz)

Lower TDP (99W vs 300W)

Score

Intel Xeon Phi 7120P

VS

Opteron 6338P

General Parameters

Jun 2013

Release Date

Jan 2014

Intel

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Warsaw

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

99 W

-

Peak Operating Temperature

69 °C

Intel

Foundry

GlobalFoundries

350 mm²

Die Size

2x315 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

2.3 GHz

1.333 GHz

Performance Core Turbo Frequency

2.8 GHz

61

Total Core Count

12

244

Total Thread Count

12

100 MHz

Bus Frequency

200 MHz

12.0

Multiplier

11.5

32 K per core

L1 Cache

576 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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