Intel Xeon Phi 7120A vs Opteron 13QS HE

VS

Intel Xeon Phi 7120A

AMD Opteron 13QS HE

We compared two server CPUs: Intel Xeon Phi 7120A with 61 cores 1.238GHz and Opteron 13QS HE with 4 cores 2.4GHz . 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 5 years late

More modern manufacturing process (22nm vs 45nm)

Opteron 13QS HE 's Advantages

Higher specification of memory (1333 vs 4)

Higher base frequency (2.4GHz vs 1.238GHz)

Lower TDP (71W vs 300W)

Score

Intel Xeon Phi 7120A

VS

Opteron 13QS HE

General Parameters

Apr 2014

Release Date

Apr 2009

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Suzuka

PCIe x16

Socket

AMD Socket Fr2

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon Phi (Knights Corner)

Generation

Opteron(Suzuka)

Package

5 billions

Transistor Count

0.758 billions

22 nm

Manufacturing Process

45 nm

300 W

Power Consumption

71 W

Intel

Foundry

GlobalFoundries

350 mm²

Die Size

258 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

2.4 GHz

1.333 GHz

Performance Core Turbo Frequency

0

61

Total Core Count

4

244

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

12.0

Multiplier

12.0

32 K per core

L1 Cache

128 KB per core

512 K per core

L2 Cache

512 KB per core

-

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR3-1333

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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