Intel Xeon D 1520 vs Intel Xeon E3 1284L v4

VS

Intel Xeon D-1520

Intel Xeon E3-1284L v4

We compared two server CPUs: Intel Xeon D 1520 with 4 cores 2.2GHz and Intel Xeon E3 1284L v4 with 4 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon D 1520 's Advantages

Lower TDP (45W vs 47W)

Intel Xeon E3 1284L v4 's Advantages

Higher specification of memory (1866 vs 4)

Higher base frequency (2.9GHz vs 2.2GHz)

Larger L3 cache size (6MB vs 1.5MB)

Score

Intel Xeon D 1520

VS

Intel Xeon E3 1284L v4

General Parameters

Mar 2015

Release Date

Jun 2015

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Broadwell-DT

Intel BGA 1667

Socket

Intel Socket 1150

N/A

Integrated Graphics

Intel Iris Pro P6300

Xeon D (Broadwell-DE)

Generation

Xeon E3 (Broadwell-DT)

Package

3.2 billions

Transistor Count

-

14 nm

Manufacturing Process

14 nm

45 W

Power Consumption

47 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

246 mm²

Die Size

182 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.9 GHz

2.6 GHz

Performance Core Turbo Frequency

3.8 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

29.0

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,DDR4

Memory Types

DDR3-1866

2

Max Memory Channels

2

-

Max Memory Bandwidth

29.8 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

Intel Xeon E3 1284L v4

3

PCIe Version

3

24

PCIe Lanes

16

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