Intel Xeon D 1557 vs Xeon 6756E

VS

Intel Xeon D-1557

Intel Xeon 6756E

We compared two server CPUs: Intel Xeon D 1557 with 12 cores 1.5GHz and Xeon 6756E with 128 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon D 1557 's Advantages

Lower TDP (45W vs 225W)

Xeon 6756E 's Advantages

Released 8 years and 4 months late

Higher specification of memory (6400 vs 4)

Newer PCIe version (5 vs 3)

Higher base frequency (1.8GHz vs 1.5GHz)

Larger L3 cache size (96MB vs 1.5MB)

More modern manufacturing process (5nm vs 14nm)

Score

Intel Xeon D 1557

VS

Xeon 6756E

General Parameters

Feb 2016

Release Date

Jun 2024

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Sierra Forest

Intel BGA 1667

Socket

Intel Socket 4710

N/A

Integrated Graphics

N/A

Xeon D (Broadwell-DE)

Generation

Xeon 6(Sierra Forest-SP)

Package

3.2 billions

Transistor Count

-

14 nm

Manufacturing Process

5 nm

45 W

Power Consumption

225 W

80 °C

Peak Operating Temperature

96°C

Intel

Foundry

Intel

246 mm²

Die Size

-

I/O Process Size

10 nm

CPU Performance

1.5 GHz

Performance Core Base Frequency

1.8 GHz

2.1 GHz

Performance Core Turbo Frequency

2.6 GHz

12

Total Core Count

128

24

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

15.0

Multiplier

18.0

64 K per core

L1 Cache

96 KB per core

256 K per core

L2 Cache

4 MB per module

1.5 MB per core

L3 Cache

96 MB shared

No

Unlocked Multiplier

No

1

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR5-6400

-

Max Memory Size

1 TB

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

24

PCIe Lanes

88

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