Intel Xeon E5640 vs Intel Xeon E 2378G

VS

We compared two server CPUs: Intel Xeon E5640 with 4 cores 2.666GHz and Intel Xeon E 2378G with 8 cores 2.8GHz . 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 (DDR4-3200 vs DDR3)

Newer PCIe version (4 vs 2)

Higher base frequency (2.8GHz vs 2.666GHz)

Larger L3 cache size (16MB vs 12MB)

More modern manufacturing process (14nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5640

437

Intel Xeon E 2378G +447%

2391

Geekbench 6 Multi Core

Intel Xeon E5640

2456

Intel Xeon E 2378G +324%

10433

Intel Xeon E5640

VS

Intel Xeon E 2378G

General Parameters

Mar 2010

Release Date

Sep 2021

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Rocket Lake-E

Intel Socket 1366

Socket

Intel Socket 1200

N/A

Integrated Graphics

UHD Graphics P750

Xeon (Westmere-EP)

Generation

Xeon (Rocket Lake-E)

Package

1.17 billions

Transistor Count

-

32 nm

Manufacturing Process

14 nm

Intel Socket 1366

Socket

Intel Socket 1200

80 W

Power Consumption

80 W

Intel

Foundry

Intel

239 mm²

Die Size

276 mm²

FC-LGA10

Package

FC-LGA1200

CPU Performance

2.666 GHz

Performance Core Base Frequency

2.8 GHz

2.933 GHz

Performance Core Turbo Frequency

5.1 GHz

4

Total Core Count

8

Total Thread Count

16

133 MHz

Bus Frequency

100 MHz

20.0

Multiplier

28.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

512 K per core

12 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR4-3200

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

-

PCIe Lanes

20

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