Intel Xeon D 1521 vs Xeon D 2799

VS

Intel Xeon D-1521

Intel Xeon D-2799

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

Main Differences

Intel Xeon D 1521 's Advantages

Lower TDP (45W vs 129W)

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)

Score

Intel Xeon D 1521

VS

Xeon D 2799

General Parameters

Nov 2015

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

129 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

246 mm²

Die Size

-

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.4 GHz

2.7 GHz

Performance Core Turbo Frequency

3.4 GHz

4

Total Core Count

20

8

Total Thread Count

40

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

24.0

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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