Intel Xeon E3 1275 v3 vs Intel Xeon E 2378

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Intel Xeon E3-1275 v3

Intel Xeon E-2378

We compared two server CPUs: Intel Xeon E3 1275 v3 with 4 cores 3.5GHz 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 E3 1275 v3 's Advantages

Higher base frequency (3.5GHz vs 2.6GHz)

Intel Xeon E 2378 's Advantages

Released 8 years and 3 months late

Higher specification of memory (3200 vs 4)

Newer PCIe version (4 vs 3)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (14nm vs 22nm)

Lower TDP (65W vs 84W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1275 v3

1140

Intel Xeon E 2378 +102%

2310

Geekbench 6 Multi Core

Intel Xeon E3 1275 v3

3063

Intel Xeon E 2378 +232%

10195

Intel Xeon E3 1275 v3

VS

Intel Xeon E 2378

General Parameters

Jun 2013

Release Date

Sep 2021

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-WS

Core Architecture

Rocket Lake-E

Intel Socket 1150

Socket

Intel Socket 1200

Intel HD P4600

Integrated Graphics

N/A

Xeon E3 (Haswell-WS)

Generation

Xeon (Rocket Lake-E)

Package

1.4 billions

Transistor Count

-

22 nm

Manufacturing Process

14 nm

84 W

Power Consumption

65 W

Intel

Foundry

Intel

160 mm²

Die Size

276 mm²

CPU Performance

3.5 GHz

Performance Core Base Frequency

2.6 GHz

3.9 GHz

Performance Core Turbo Frequency

4.8 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

26.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

512 K per core

8 MB shared

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

-

PCIe Lanes

20

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