Intel Xeon E3 1245 v5 vs Intel Xeon D 1520

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Intel Xeon E3-1245 v5

Intel Xeon D-1520

We compared two server CPUs: Intel Xeon E3 1245 v5 with 4 cores 3.5GHz and Intel Xeon D 1520 with 4 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1245 v5 's Advantages

Released 7 months late

Higher specification of memory (2133 vs 4)

Higher base frequency (3.5GHz vs 2.2GHz)

Larger L3 cache size (8MB vs 1.5MB)

Intel Xeon D 1520 's Advantages

Lower TDP (45W vs 80W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1245 v5 +53%

1342

Intel Xeon D 1520

875

Geekbench 6 Multi Core

Intel Xeon E3 1245 v5 +43%

4438

Intel Xeon D 1520

3086

Intel Xeon E3 1245 v5

VS

Intel Xeon D 1520

General Parameters

Oct 2015

Release Date

Mar 2015

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-DT

Core Architecture

Broadwell

Intel Socket 1151

Socket

Intel BGA 1667

HD Graphics P530

Integrated Graphics

N/A

Xeon E3 (Skylake-DT)

Generation

Xeon D (Broadwell-DE)

Package

1.75 billions

Transistor Count

3.2 billions

14 nm

Manufacturing Process

14 nm

80 W

Power Consumption

45 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

122 mm²

Die Size

246 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

2.2 GHz

3.9 GHz

Performance Core Turbo Frequency

2.6 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

22.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

1.5 MB per core

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4-2133

Memory Types

DDR3,DDR4

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

24

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