Xeon Platinum 8268 vs Intel Xeon D 1521

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Intel Xeon Platinum 8268

Intel Xeon D-1521

We compared two server CPUs: Xeon Platinum 8268 with 24 cores 2.9GHz 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

Xeon Platinum 8268 's Advantages

Released 3 years and 1 months late

Higher base frequency (2.9GHz vs 2.4GHz)

Larger L3 cache size (35.75MB vs 1.5MB)

Intel Xeon D 1521 's Advantages

Higher specification of memory (4 vs 4)

Lower TDP (45W vs 205W)

Score

Benchmark

Geekbench 6 Single Core

Xeon Platinum 8268 +12%

1012

Intel Xeon D 1521

896

Geekbench 6 Multi Core

Xeon Platinum 8268 +8%

3553

Intel Xeon D 1521

3261

Xeon Platinum 8268

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Intel Xeon D 1521

General Parameters

Dec 2018

Release Date

Nov 2015

Intel

Manufacturer

Intel

Server

Type

Server

Cascade Lake-SP

Core Architecture

Broadwell

Intel Socket 3647

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Xeon Platinum(Cascade Lake-SP)

Generation

Xeon D (Broadwell-DE)

Package

8 billions

Transistor Count

3.2 billions

14 nm

Manufacturing Process

14 nm

205 W

Power Consumption

45 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

-

Die Size

246 mm²

CPU Performance

2.9 GHz

Performance Core Base Frequency

2.4 GHz

3.9 GHz

Performance Core Turbo Frequency

2.7 GHz

24

Total Core Count

4

48

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

29.0

Multiplier

24.0

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

256 K per core

35.75 MB shared

L3 Cache

1.5 MB per core

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR4

Memory Types

DDR3,DDR4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

24

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