Intel Xeon Platinum 9221 vs Intel Xeon D 1581

VS

Intel Xeon Platinum 9221

Intel Xeon D-1581

We compared two server CPUs: Intel Xeon Platinum 9221 with 32 cores 2.1GHz and Intel Xeon D 1581 with 16 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Platinum 9221 's Advantages

Released 3 years and 2 months late

Higher specification of memory (2933 vs 4)

Higher base frequency (2.1GHz vs 1.8GHz)

Larger L3 cache size (71.5MB vs 1.5MB)

Intel Xeon D 1581 's Advantages

Lower TDP (65W vs 250W)

Score

Intel Xeon Platinum 9221

VS

Intel Xeon D 1581

General Parameters

Apr 2019

Release Date

Feb 2016

Intel

Manufacturer

Intel

Server

Type

Server

Cascade Lake-AP

Core Architecture

Broadwell

Intel BGA 5903

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Xeon Platinum (Cascade Lake-AP)

Generation

Xeon D (Broadwell-DE)

Package

8 billions

Transistor Count

3.2 billions

14 nm

Manufacturing Process

14 nm

250 W

Power Consumption

65 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

-

Die Size

246 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

1.8 GHz

3.7 GHz

Performance Core Turbo Frequency

2.4 GHz

32

Total Core Count

16

64

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

18.0

64 K per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

71.5 MB shared

L3 Cache

1.5 MB per core

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR4-2933

Memory Types

DDR3,DDR4

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

-

PCIe Lanes

24

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