Xeon E 2126G vs Intel Xeon D 1557

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Intel Xeon E-2126G

Intel Xeon D-1557

We compared two server CPUs: Xeon E 2126G with 6 cores 3.3GHz and Intel Xeon D 1557 with 12 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E 2126G 's Advantages

Released 2 years and 5 months late

Higher specification of memory (2666 vs 4)

Higher base frequency (3.3GHz vs 1.5GHz)

Larger L3 cache size (12MB vs 1.5MB)

Intel Xeon D 1557 's Advantages

Lower TDP (45W vs 80W)

Score

Benchmark

Geekbench 6 Single Core

Xeon E 2126G +149%

1566

Intel Xeon D 1557

628

Geekbench 6 Multi Core

Xeon E 2126G +53%

6046

Intel Xeon D 1557

3943

Xeon E 2126G

VS

Intel Xeon D 1557

General Parameters

Jul 2018

Release Date

Feb 2016

Intel

Manufacturer

Intel

Server

Type

Server

Coffee Lake-S WS

Core Architecture

Broadwell

Intel Socket 1151

Socket

Intel BGA 1667

HD Graphics P630

Integrated Graphics

N/A

Xeon E (Coffee Lake)

Generation

Xeon D (Broadwell-DE)

Package

-

Transistor Count

3.2 billions

14 nm

Manufacturing Process

14 nm

80 W

Power Consumption

45 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

154 mm²

Die Size

246 mm²

CPU Performance

3.3 GHz

Performance Core Base Frequency

1.5 GHz

4.5 GHz

Performance Core Turbo Frequency

2.1 GHz

6

Total Core Count

12

6

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

15.0

64 KB per core

L1 Cache

64 K per core

256 KB per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

1.5 MB per core

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR3,DDR4

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

24

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