Intel Xeon E3 1105C vs Intel Xeon D 1521

VS

Intel Xeon E3-1105C

Intel Xeon D-1521

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

Main Differences

Intel Xeon E3 1105C 's Advantages

Larger L3 cache size (6MB vs 1.5MB)

Lower TDP (25W vs 45W)

Intel Xeon D 1521 's Advantages

Released 3 years and 6 months late

Higher specification of memory (4 vs 3)

Higher base frequency (2.4GHz vs 1GHz)

More modern manufacturing process (14nm vs 32nm)

Score

Intel Xeon E3 1105C

VS

Intel Xeon D 1521

General Parameters

May 2012

Release Date

Nov 2015

Intel

Manufacturer

Intel

Server

Type

Server

Gladden

Core Architecture

Broadwell

Intel BGA 1283

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Xeon E3 (Gladden)

Generation

Xeon D (Broadwell-DE)

Package

1.16 billions

Transistor Count

3.2 billions

32 nm

Manufacturing Process

14 nm

25 W

Power Consumption

45 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

216 mm²

Die Size

246 mm²

CPU Performance

1 GHz

Performance Core Base Frequency

2.4 GHz

0

Performance Core Turbo Frequency

2.7 GHz

4

Total Core Count

4

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

10.0

Multiplier

24.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

6 MB shared

L3 Cache

1.5 MB per core

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3,DDR4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

24

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