Intel Xeon E 2378G vs Intel Xeon E5645

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Intel Xeon E-2378G

Intel Xeon E5645

We compared two server CPUs: Intel Xeon E 2378G with 8 cores 2.8GHz and Intel Xeon E5645 with 6 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 2378G 's Advantages

Released 11 years and 6 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 2)

Higher base frequency (2.8GHz vs 2.4GHz)

Larger L3 cache size (16MB vs 12MB)

More modern manufacturing process (14nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E 2378G +462%

2391

Intel Xeon E5645

425

Geekbench 6 Multi Core

Intel Xeon E 2378G +234%

10433

Intel Xeon E5645

3117

Intel Xeon E 2378G

VS

Intel Xeon E5645

General Parameters

Sep 2021

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Rocket Lake-E

Core Architecture

Westmere-EP

Intel Socket 1200

Socket

Intel Socket 1366

UHD Graphics P750

Integrated Graphics

N/A

Xeon (Rocket Lake-E)

Generation

Xeon (Westmere-EP)

Package

-

Transistor Count

1.17 billions

14 nm

Manufacturing Process

32 nm

80 W

Power Consumption

80 W

Intel

Foundry

Intel

276 mm²

Die Size

239 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.4 GHz

5.1 GHz

Performance Core Turbo Frequency

2.666 GHz

8

Total Core Count

6

16

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

28.0

Multiplier

18.0

80 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

16 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR3

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

2

20

PCIe Lanes

-

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