Intel Xeon E 2356G vs Intel Xeon D 1521

VS

Intel Xeon E-2356G

Intel Xeon D-1521

We compared two server CPUs: Intel Xeon E 2356G with 6 cores 3.2GHz 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

Intel Xeon E 2356G 's Advantages

Released 5 years and 10 months late

Higher specification of memory (3200 vs 4)

Newer PCIe version (4 vs 3)

Higher base frequency (3.2GHz vs 2.4GHz)

Larger L3 cache size (12MB vs 1.5MB)

Intel Xeon D 1521 's Advantages

Lower TDP (45W vs 80W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E 2356G +151%

2252

Intel Xeon D 1521

896

Geekbench 6 Multi Core

Intel Xeon E 2356G +23%

4017

Intel Xeon D 1521

3261

Intel Xeon E 2356G

VS

Intel Xeon D 1521

General Parameters

Sep 2021

Release Date

Nov 2015

Intel

Manufacturer

Intel

Server

Type

Server

Rocket Lake-E

Core Architecture

Broadwell

Intel Socket 1200

Socket

Intel BGA 1667

UHD Graphics P750

Integrated Graphics

N/A

Xeon (Rocket Lake-E)

Generation

Xeon D (Broadwell-DE)

Package

-

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

276 mm²

Die Size

246 mm²

CPU Performance

3.2 GHz

Performance Core Base Frequency

2.4 GHz

5 GHz

Performance Core Turbo Frequency

2.7 GHz

6

Total Core Count

4

12

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

24.0

80 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

1.5 MB per core

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR3,DDR4

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

20

PCIe Lanes

24

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