Intel Xeon E5 2640 vs Intel Xeon Phi 3120A

VS

Intel Xeon E5-2640

Intel Xeon Phi 3120A

We compared two server CPUs: Intel Xeon E5 2640 with 6 cores 2.5GHz and Intel Xeon Phi 3120A 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 E5 2640 's Advantages

Higher base frequency (2.5GHz vs 1.1GHz)

Lower TDP (95W vs 300W)

Intel Xeon Phi 3120A 's Advantages

Released 1 years and 3 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (22nm vs 32nm)

Score

Intel Xeon E5 2640

VS

Intel Xeon Phi 3120A

General Parameters

Mar 2012

Release Date

Jun 2013

Intel

Manufacturer

PCIe

Server

Type

Server

Sandy Bridge-EP

Core Architecture

Knights Corner

Intel Socket 2011

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Xeon E5 (Sandy Bridge-EP)

Generation

Xeon Phi (Knights Corner)

Package

2.27 billions

Transistor Count

5 billions

32 nm

Manufacturing Process

22 nm

95 W

Power Consumption

300 W

Intel

Foundry

Intel

435 mm²

Die Size

350 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

1.1 GHz

3 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

57

12

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

15 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,DDR4

4

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

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