Intel Xeon D 1521 vs Intel Xeon E 2378

VS

Intel Xeon D-1521

Intel Xeon E-2378

We compared two server CPUs: Intel Xeon D 1521 with 4 cores 2.4GHz and Intel Xeon E 2378 with 8 cores 2.6GHz . 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

Lower TDP (45W vs 65W)

Intel Xeon E 2378 '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 (2.6GHz vs 2.4GHz)

Larger L3 cache size (16MB vs 1.5MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon D 1521

896

Intel Xeon E 2378 +157%

2310

Geekbench 6 Multi Core

Intel Xeon D 1521

3261

Intel Xeon E 2378 +212%

10195

Intel Xeon D 1521

VS

Intel Xeon E 2378

General Parameters

Nov 2015

Release Date

Sep 2021

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Rocket Lake-E

Intel BGA 1667

Socket

Intel Socket 1200

N/A

Integrated Graphics

N/A

Xeon D (Broadwell-DE)

Generation

Xeon (Rocket Lake-E)

Package

3.2 billions

Transistor Count

-

14 nm

Manufacturing Process

14 nm

45 W

Power Consumption

65 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

246 mm²

Die Size

276 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.6 GHz

2.7 GHz

Performance Core Turbo Frequency

4.8 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

26.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

512 K per core

1.5 MB per core

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-3200

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

24

PCIe Lanes

20

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