Intel Xeon D 1520 vs Intel Xeon D 1521

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Intel Xeon D-1520

Intel Xeon D-1521

We compared two server CPUs: Intel Xeon D 1520 with 4 cores 2.2GHz 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 D 1521 's Advantages

Released 8 months late

Higher base frequency (2.4GHz vs 2.2GHz)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon D 1520

875

Intel Xeon D 1521 +2%

896

Geekbench 6 Multi Core

Intel Xeon D 1520

3086

Intel Xeon D 1521 +5%

3261

Intel Xeon D 1520

VS

Intel Xeon D 1521

General Parameters

Mar 2015

Release Date

Nov 2015

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Broadwell

Intel BGA 1667

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Xeon D (Broadwell-DE)

Generation

Xeon D (Broadwell-DE)

Package

3.2 billions

Transistor Count

3.2 billions

14 nm

Manufacturing Process

14 nm

45 W

Power Consumption

45 W

80 °C

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

246 mm²

Die Size

246 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.4 GHz

2.6 GHz

Performance Core Turbo Frequency

2.7 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

24.0

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

1.5 MB per core

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR3,DDR4

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

24

PCIe Lanes

24

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