Intel Xeon E5 2686 v3 vs Intel Xeon E 2378G

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Intel Xeon E5-2686 v3

Intel Xeon E-2378G

We compared two server CPUs: Intel Xeon E5 2686 v3 with 18 cores 2GHz 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 E5 2686 v3 's Advantages

Larger L3 cache size (45MB vs 16MB)

Intel Xeon E 2378G 's Advantages

Released 7 years late

Higher specification of memory (3200 vs 2133)

Newer PCIe version (4 vs 3)

Higher base frequency (2.8GHz vs 2GHz)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (80W vs 120W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2686 v3

1033

Intel Xeon E 2378G +131%

2391

Geekbench 6 Multi Core

Intel Xeon E5 2686 v3

8649

Intel Xeon E 2378G +20%

10433

Intel Xeon E5 2686 v3

VS

Intel Xeon E 2378G

General Parameters

Sep 2014

Release Date

Sep 2021

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Rocket Lake-E

Intel Socket 2011-3

Socket

Intel Socket 1200

N/A

Integrated Graphics

UHD Graphics P750

Xeon E5 (Haswell-EP)

Generation

Xeon (Rocket Lake-E)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

14 nm

120 W

Power Consumption

80 W

83 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

356 mm²

Die Size

276 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.8 GHz

3.5 GHz

Performance Core Turbo Frequency

5.1 GHz

18

Total Core Count

8

36

Total Thread Count

16

100 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

45 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3,DDR4-2133

Memory Types

DDR4-3200

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

40

PCIe Lanes

20

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