Intel Xeon D 1521 vs Intel Xeon Gold 6338T

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Intel Xeon D-1521

Intel Xeon Gold 6338T

We compared two server CPUs: Intel Xeon D 1521 with 4 cores 2.4GHz and Intel Xeon Gold 6338T with 24 cores 2.1GHz . 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

Higher base frequency (2.4GHz vs 2.1GHz)

Lower TDP (45W vs 165W)

Intel Xeon Gold 6338T 's Advantages

Released 5 years and 5 months late

Higher specification of memory (3200 vs 4)

Newer PCIe version (4 vs 3)

Larger L3 cache size (36MB vs 1.5MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon D 1521

896

Intel Xeon Gold 6338T +47%

1324

Geekbench 6 Multi Core

Intel Xeon D 1521

3261

Intel Xeon Gold 6338T +18%

3862

Intel Xeon D 1521

VS

Intel Xeon Gold 6338T

General Parameters

Nov 2015

Release Date

Apr 2021

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Ice Lake-SP

Intel BGA 1667

Socket

Intel Socket 4189

N/A

Integrated Graphics

N/A

Xeon D (Broadwell-DE)

Generation

Xeon Gold (Ice Lake-SP)

Package

3.2 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

45 W

Power Consumption

165 W

80 °C

Peak Operating Temperature

87 °C

Intel

Foundry

Intel

246 mm²

Die Size

-

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.1 GHz

2.7 GHz

Performance Core Turbo Frequency

3.4 GHz

4

Total Core Count

24

8

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

21.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

1 MB per core

1.5 MB per core

L3 Cache

36 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-3200

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

24

PCIe Lanes

64

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