Intel Xeon Phi 7120D vs Opteron 13KS EE

VS

Intel Xeon Phi 7120D

AMD Opteron 13KS EE

We compared two server CPUs: Intel Xeon Phi 7120D with 61 cores 1.238GHz and Opteron 13KS EE with 4 cores 2GHz . 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 4 years and 11 months late

More modern manufacturing process (22nm vs 45nm)

Opteron 13KS EE 's Advantages

Higher specification of memory (1333 vs 4)

Higher base frequency (2GHz vs 1.238GHz)

Lower TDP (50W vs 270W)

Score

Intel Xeon Phi 7120D

VS

Opteron 13KS EE

General Parameters

Mar 2014

Release Date

Apr 2009

SFF

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Suzuka

SFF 230-Pin

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

270 W

Power Consumption

50 W

Intel

Foundry

GlobalFoundries

350 mm²

Die Size

258 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

2 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

10.0

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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