Intel Xeon D 1521 vs Intel Xeon E3 1105C

VS

We compared two server CPUs: Intel Xeon D 1521 with 4 cores 2.4GHz and Intel Xeon E3 1105C with 4 cores 1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon D 1521 's Advantages

Released 3 years and 6 months late

Higher base frequency (2.4GHz vs 1GHz)

More modern manufacturing process (14nm vs 32nm)

Intel Xeon E3 1105C 's Advantages

Higher specification of memory (DDR3 vs DDR3)

Larger L3 cache size (6MB vs 1.5MB)

Lower TDP (25W vs 45W)

Score

Intel Xeon D 1521

VS

Intel Xeon E3 1105C

General Parameters

Nov 2015

Release Date

May 2012

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Gladden

Intel BGA 1667

Socket

Intel BGA 1283

N/A

Integrated Graphics

N/A

Xeon D (Broadwell-DE)

Generation

Xeon E3 (Gladden)

Package

3.2 billions

Transistor Count

1.16 billions

14 nm

Manufacturing Process

32 nm

Intel BGA 1667

Socket

Intel BGA 1283

45 W

Power Consumption

25 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

246 mm²

Die Size

216 mm²

FC-BGA14C

Package

-

CPU Performance

2.4 GHz

Performance Core Base Frequency

1 GHz

2.7 GHz

Performance Core Turbo Frequency

0

4

Total Core Count

4

8

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

10.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

1.5 MB per core

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,

Memory Types

DDR3

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

24

PCIe Lanes

-

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