Intel Xeon D 1581 vs Intel Xeon w9 3495X

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We compared two server CPUs: Intel Xeon D 1581 with 16 cores 1.8GHz and Intel Xeon w9 3495X with 56 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon D 1581 's Advantages

Lower TDP (65W vs 350W)

Intel Xeon w9 3495X 's Advantages

Released 7 years late

Higher specification of memory (DDR5-4800 vs DDR3)

Newer PCIe version (5 vs 3)

Higher base frequency (1.9GHz vs 1.8GHz)

Larger L3 cache size (105MB vs 1.5MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon D 1581

690

Intel Xeon w9 3495X +245%

2384

Geekbench 6 Multi Core

Intel Xeon D 1581

5058

Intel Xeon w9 3495X +274%

18958

Intel Xeon D 1581

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Intel Xeon w9 3495X

General Parameters

Feb 2016

Release Date

Feb 2023

Intel

Manufacturer

Intel

Server

Type

Server

Broadwell

Core Architecture

Sapphire Rapids

Intel BGA 1667

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon D (Broadwell-DE)

Generation

Xeon W (Sapphire Rapids)

Package

3.2 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

Intel BGA 1667

Socket

Intel Socket 4677

65 W

Power Consumption

350 W

80 °C

Peak Operating Temperature

81 °C

Intel

Foundry

Intel

246 mm²

Die Size

4x477 mm²

FC-BGA14C

Package

FC-LGA16A

CPU Performance

1.8 GHz

Performance Core Base Frequency

1.9 GHz

2.4 GHz

Performance Core Turbo Frequency

4.8 GHz

16

Total Core Count

56

32

Total Thread Count

112

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

19.0

64 K per core

L1 Cache

80 K per core

256 K per core

L2 Cache

2 MB per core

1.5 MB per core

L3 Cache

105 MB

No

Unlocked Multiplier

Yes

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3,

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

24

PCIe Lanes

112

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