Intel Xeon E3 1265L v3 vs Xeon E 2126G

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Intel Xeon E3-1265L v3

Intel Xeon E-2126G

We compared two server CPUs: Intel Xeon E3 1265L v3 with 4 cores 2.5GHz and Xeon E 2126G with 6 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1265L v3 's Advantages

Lower TDP (45W vs 80W)

Xeon E 2126G 's Advantages

Released 5 years and 1 months late

Higher specification of memory (2666 vs 4)

Higher base frequency (3.3GHz vs 2.5GHz)

Larger L3 cache size (12MB vs 8MB)

More modern manufacturing process (14nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1265L v3

1223

Xeon E 2126G +28%

1566

Geekbench 6 Multi Core

Intel Xeon E3 1265L v3

1224

Xeon E 2126G +393%

6046

Intel Xeon E3 1265L v3

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Xeon E 2126G

General Parameters

Jun 2013

Release Date

Jul 2018

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-WS

Core Architecture

Coffee Lake-S WS

Intel Socket 1150

Socket

Intel Socket 1151

Intel HD (Haswell)

Integrated Graphics

HD Graphics P630

Xeon E3 (Haswell-WS)

Generation

Xeon E (Coffee Lake)

Package

1.4 billions

Transistor Count

-

22 nm

Manufacturing Process

14 nm

45 W

Power Consumption

80 W

Intel

Foundry

Intel

160 mm²

Die Size

154 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

3.3 GHz

3.7 GHz

Performance Core Turbo Frequency

4.5 GHz

4

Total Core Count

6

8

Total Thread Count

6

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

33.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

256 KB per core

8 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-2666

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

-

PCIe Lanes

16

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