Intel Xeon D 1557 vs Xeon D 2798NT

VS

Intel Xeon D-1557

Intel Xeon D-2798NT

We compared two server CPUs: Intel Xeon D 1557 with 12 cores 1.5GHz and Xeon D 2798NT with 20 cores 2.1GHz . 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 125W)

Xeon D 2798NT 's Advantages

Released 6 years late

Higher specification of memory (3200 vs 4)

Newer PCIe version (4 vs 3)

Higher base frequency (2.1GHz vs 1.5GHz)

Larger L3 cache size (30MB vs 1.5MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon D 1557

628

Xeon D 2798NT +58%

997

Geekbench 6 Multi Core

Intel Xeon D 1557

3943

Xeon D 2798NT +38%

5451

Intel Xeon D 1557

VS

Xeon D 2798NT

General Parameters

Feb 2016

Release Date

Feb 2022

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Ice Lake-D

Intel BGA 1667

Socket

Intel BGA 2579

N/A

Integrated Graphics

N/A

Xeon D (Broadwell-DE)

Generation

Xeon D(Ice Lake-D)

Package

3.2 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

45 W

Power Consumption

125 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

246 mm²

Die Size

-

CPU Performance

1.5 GHz

Performance Core Base Frequency

2.1 GHz

Performance Core Turbo Frequency

3.1 GHz

12

Total Core Count

20

24

Total Thread Count

40

100 MHz

Bus Frequency

100 MHz

15.0

Multiplier

21.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

1.25 MB per core

1.5 MB per core

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-3200

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

24

PCIe Lanes

32

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