Intel Xeon E3 1265L v2 vs Intel Xeon Phi 31S1P

VS

Intel Xeon E3-1265L v2

Intel Xeon Phi 31S1P

We compared two server CPUs: Intel Xeon E3 1265L v2 with 4 cores 2.5GHz 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 E3 1265L v2 's Advantages

Higher base frequency (2.5GHz vs 1.1GHz)

Lower TDP (45W vs 270W)

Intel Xeon Phi 31S1P 's Advantages

Released 1 years and 1 months late

Higher specification of memory (4 vs 3)

Score

Intel Xeon E3 1265L v2

VS

Intel Xeon Phi 31S1P

General Parameters

May 2012

Release Date

Jun 2013

Intel

Manufacturer

PCIe

Server

Type

Server

Ivy Bridge

Core Architecture

Knights Corner

Intel Socket 1155

Socket

PCIe x16

Intel HD 2500

Integrated Graphics

N/A

Xeon E3 (Ivy Bridge)

Generation

Xeon Phi (Knights Corner)

Package

1.4 billions

Transistor Count

5 billions

22 nm

Manufacturing Process

22 nm

45 W

Power Consumption

270 W

Intel

Foundry

Intel

160 mm²

Die Size

350 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

1.1 GHz

3.5 GHz

Performance Core Turbo Frequency

0

4

Total Core Count

57

8

Total Thread Count

228

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

11.0

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

512 K per core

8 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,DDR4

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

16

PCIe Lanes

-

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