Intel Xeon X5650 vs Intel Xeon Phi 31S1P

VS

We compared two server CPUs: Intel Xeon X5650 with 6 cores 2.666GHz and Intel Xeon Phi 31S1P with 57 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon X5650 's Advantages

Higher base frequency (2.666GHz vs 1.1GHz)

Lower TDP (95W vs 270W)

Intel Xeon Phi 31S1P 's Advantages

Released 3 years and 3 months late

Higher specification of memory (DDR3 vs DDR3)

Score

Intel Xeon X5650

VS

Intel Xeon Phi 31S1P

General Parameters

Mar 2010

Release Date

Jun 2013

Intel

Manufacturer

PCIe

Server

Type

Server

Westmere-EP

Core Architecture

Knights Corner

Intel Socket 1366

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon Phi (Knights Corner)

Package

1.17 billions

Transistor Count

5 billions

32 nm

Manufacturing Process

22 nm

Intel Socket 1366

Socket

PCIe x16

95 W

Power Consumption

270 W

Intel

Foundry

Intel

239 mm²

Die Size

350 mm²

FC-LGA10

Package

PCIe x16

CPU Performance

2.666 GHz

Performance Core Base Frequency

1.1 GHz

3.066 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

57

12

Total Thread Count

228

133 MHz

Bus Frequency

100 MHz

20.0

Multiplier

11.0

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

512 K per core

12 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,

3

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

-

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