Intel Xeon D 1521 vs Intel Xeon W 11955M

VS

Intel Xeon D-1521

Intel Xeon W-11955M

We compared two server CPUs: Intel Xeon D 1521 with 4 cores 2.4GHz and Intel Xeon W 11955M with 8 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 1521 's Advantages

Higher base frequency (2.4GHz vs 2.1GHz)

Intel Xeon W 11955M 's Advantages

Released 5 years and 6 months late

Higher specification of memory (3200 vs 4)

Newer PCIe version (4 vs 3)

Larger L3 cache size (24MB vs 1.5MB)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (35W vs 45W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon D 1521

896

Intel Xeon W 11955M +137%

2130

Geekbench 6 Multi Core

Intel Xeon D 1521

3261

Intel Xeon W 11955M +177%

9034

Intel Xeon D 1521

VS

Intel Xeon W 11955M

General Parameters

Nov 2015

Release Date

May 2021

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Tiger Lake-H

Intel BGA 1667

Socket

Intel BGA 1499

N/A

Integrated Graphics

UHD Graphics 750

Xeon D (Broadwell-DE)

Generation

Xeon (Tiger Lake-H)

Package

3.2 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

45 W

Power Consumption

35 W

80 °C

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

246 mm²

Die Size

190 mm²

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.1 GHz

2.7 GHz

Performance Core Turbo Frequency

5 GHz

4

Total Core Count

8

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

21.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

1.25 MB per core

1.5 MB per core

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-3200

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

24

PCIe Lanes

20

Related CPU Comparisons

1

Intel Xeon D 1521 vs EPYC 7272

2

Intel Xeon D 1521 vs AMD EPYC 7252

3

Intel Xeon D 1521 vs Intel Xeon Gold 6348H

4

Intel Xeon D 1521 vs Xeon D 2733NT

5

Intel Xeon D 1521 vs Intel Xeon Platinum 8460Y

6

Intel Xeon D 1521 vs AMD EPYC 7351

7

Intel Xeon D 1521 vs Intel Xeon E5 4650L

8

Intel Xeon D 1521 vs Xeon W 1350

9

Intel Xeon D 1521 vs Intel Xeon E5 2623 v3

10

Intel Xeon D 1521 vs Intel Xeon E3 1225 v3

Related News

1

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

2

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

3

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

4

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

5

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

6

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

7

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

8

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

9

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

10

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!