Intel Xeon D 1520 vs Intel Xeon E3 1285 v6

VS

Intel Xeon D-1520

Intel Xeon E3-1285 v6

We compared two server CPUs: Intel Xeon D 1520 with 4 cores 2.2GHz and Intel Xeon E3 1285 v6 with 4 cores 4.1GHz . 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 79W)

Intel Xeon E3 1285 v6 's Advantages

Released 2 years and 5 months late

Higher specification of memory (4 vs 4)

Higher base frequency (4.1GHz vs 2.2GHz)

Larger L3 cache size (8MB vs 1.5MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon D 1520

875

Intel Xeon E3 1285 v6 +98%

1737

Geekbench 6 Multi Core

Intel Xeon D 1520

3086

Intel Xeon E3 1285 v6 +89%

5854

Intel Xeon D 1520

VS

Intel Xeon E3 1285 v6

General Parameters

Mar 2015

Release Date

Aug 2017

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Kaby Lake-DT

Intel BGA 1667

Socket

Intel Socket 1151

N/A

Integrated Graphics

HD Graphics P630

Xeon D (Broadwell-DE)

Generation

Xeon E3 (Kaby Lake-DT)

Package

3.2 billions

Transistor Count

1.4 billions

14 nm

Manufacturing Process

14 nm

45 W

Power Consumption

79 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

246 mm²

Die Size

160 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

4.1 GHz

2.6 GHz

Performance Core Turbo Frequency

4.5 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

41.0

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

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR4

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

24

PCIe Lanes

16

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