Xeon D 2799 vs Intel Xeon D 1521

VS

Intel Xeon D-2799

Intel Xeon D-1521

We compared two server CPUs: Xeon D 2799 with 20 cores 2.4GHz and Intel Xeon D 1521 with 4 cores 2.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon D 2799 's Advantages

Released 6 years and 3 months late

Higher specification of memory (3200 vs 4)

Newer PCIe version (4 vs 3)

Larger L3 cache size (30MB vs 1.5MB)

More modern manufacturing process (10nm vs 14nm)

Intel Xeon D 1521 's Advantages

Lower TDP (45W vs 129W)

Score

Xeon D 2799

VS

Intel Xeon D 1521

General Parameters

Feb 2022

Release Date

Nov 2015

Intel

Manufacturer

Intel

Server

Type

Server

Ice Lake-D

Core Architecture

Broadwell

Intel BGA 2579

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Xeon D(Ice Lake-D)

Generation

Xeon D (Broadwell-DE)

Package

-

Transistor Count

3.2 billions

10 nm

Manufacturing Process

14 nm

129 W

Power Consumption

45 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

-

Die Size

246 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.4 GHz

3.4 GHz

Performance Core Turbo Frequency

2.7 GHz

20

Total Core Count

4

40

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

24.0

80 KB per core

L1 Cache

64 K per core

1.25 MB per core

L2 Cache

256 K per core

30 MB shared

L3 Cache

1.5 MB per core

No

Unlocked Multiplier

No

1

SMP

1

AVX-512 FMA Ports

-

Memory Parameters

DDR4-3200

Memory Types

DDR3,DDR4

4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

32

PCIe Lanes

24

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