Intel Xeon Phi 7250 vs Intel Xeon E3 1220

VS

Intel Xeon Phi 7250

Intel Xeon E3-1220

We compared two server CPUs: Intel Xeon Phi 7250 with 68 cores 1.4GHz and Intel Xeon E3 1220 with 4 cores 3.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 7250 's Advantages

Released 5 years and 2 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (14nm vs 32nm)

Intel Xeon E3 1220 's Advantages

Higher base frequency (3.1GHz vs 1.4GHz)

Lower TDP (80W vs 215W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Phi 7250

162

Intel Xeon E3 1220 +311%

667

Geekbench 6 Multi Core

Intel Xeon Phi 7250 +102%

2414

Intel Xeon E3 1220

1192

Intel Xeon Phi 7250

VS

Intel Xeon E3 1220

General Parameters

Jun 2016

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Knights Landing

Core Architecture

Sandy Bridge

Intel Socket 3647

Socket

Intel Socket 1155

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Landing)

Generation

Xeon E3 (Sandy Bridge)

Package

8 billions

Transistor Count

1.16 billions

14 nm

Manufacturing Process

32 nm

215 W

Power Consumption

80 W

Intel

Foundry

Intel

-

Die Size

216 mm²

CPU Performance

1.4 GHz

Performance Core Base Frequency

3.1 GHz

1.6 GHz

Performance Core Turbo Frequency

3.4 GHz

68

Total Core Count

4

272

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

31.0

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

-

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4

Memory Types

DDR3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

16

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