Intel Xeon D 1521 vs Intel Xeon X5677

VS

Intel Xeon D-1521

Intel Xeon X5677

We compared two server CPUs: Intel Xeon D 1521 with 4 cores 2.4GHz and Intel Xeon X5677 with 4 cores 3.466GHz . 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 5 years and 8 months late

Higher specification of memory (4 vs 3)

Newer PCIe version (3 vs 2)

More modern manufacturing process (14nm vs 32nm)

Lower TDP (45W vs 130W)

Intel Xeon X5677 's Advantages

Higher base frequency (3.466GHz vs 2.4GHz)

Larger L3 cache size (12MB vs 1.5MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon D 1521 +50%

896

Intel Xeon X5677

595

Geekbench 6 Multi Core

Intel Xeon D 1521 +2%

3261

Intel Xeon X5677

3183

Intel Xeon D 1521

VS

Intel Xeon X5677

General Parameters

Nov 2015

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Westmere-EP

Intel BGA 1667

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon D (Broadwell-DE)

Generation

Xeon (Westmere-EP)

Package

3.2 billions

Transistor Count

1.17 billions

14 nm

Manufacturing Process

32 nm

45 W

Power Consumption

130 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

246 mm²

Die Size

239 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

3.466 GHz

2.7 GHz

Performance Core Turbo Frequency

3.733 GHz

4

Total Core Count

4

8

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

24.0

Multiplier

26.0

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

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR3

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

2

24

PCIe Lanes

-

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