Intel Xeon Phi 31S1P vs Opteron 1352 (B2)

VS

Intel Xeon Phi 31S1P

AMD Opteron 1352 (B2)

We compared two server CPUs: Intel Xeon Phi 31S1P with 57 cores 1.1GHz and Opteron 1352 (B2) with 4 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 31S1P 's Advantages

Released 5 years late

More modern manufacturing process (22nm vs 65nm)

Opteron 1352 (B2) 's Advantages

Higher specification of memory (800 vs 4)

Higher base frequency (2.1GHz vs 1.1GHz)

Lower TDP (95W vs 270W)

Score

Intel Xeon Phi 31S1P

VS

Opteron 1352 (B2)

General Parameters

Jun 2013

Release Date

Jun 2008

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Budapest

PCIe x16

Socket

AMD Socket AM2+

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

Xeon Phi (Knights Corner)

Generation

Opteron(Budapest)

Package

5 billions

Transistor Count

0.463 billions

22 nm

Manufacturing Process

65 nm

270 W

Power Consumption

95 W

Intel

Foundry

-

350 mm²

Die Size

285 mm²

CPU Performance

1.1 GHz

Performance Core Base Frequency

2.1 GHz

0

Performance Core Turbo Frequency

0

57

Total Core Count

4

228

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

11.0

Multiplier

10.5

32 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

512 KB per core

-

L3 Cache

2 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR2-800

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

-

PCIe Version

2

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