Intel Xeon w5 3435X vs Intel Xeon D 1581

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Intel Xeon w5-3435X

Intel Xeon D-1581

We compared two server CPUs: Intel Xeon w5 3435X with 16 cores 3.1GHz and Intel Xeon D 1581 with 16 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon w5 3435X 's Advantages

Released 7 years late

Higher specification of memory (4800 vs 4)

Newer PCIe version (5 vs 3)

Higher base frequency (3.1GHz vs 1.8GHz)

Larger L3 cache size (45MB vs 1.5MB)

More modern manufacturing process (10nm vs 14nm)

Intel Xeon D 1581 's Advantages

Lower TDP (65W vs 270W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon w5 3435X +241%

2353

Intel Xeon D 1581

690

Geekbench 6 Multi Core

Intel Xeon w5 3435X +283%

19383

Intel Xeon D 1581

5058

Intel Xeon w5 3435X

VS

Intel Xeon D 1581

General Parameters

Feb 2023

Release Date

Feb 2016

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Broadwell

Intel Socket 4677

Socket

Intel BGA 1667

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

Xeon D (Broadwell-DE)

Package

-

Transistor Count

3.2 billions

10 nm

Manufacturing Process

14 nm

270 W

Power Consumption

65 W

72 °C

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

4x477 mm²

Die Size

246 mm²

CPU Performance

3.1 GHz

Performance Core Base Frequency

1.8 GHz

4.7 GHz

Performance Core Turbo Frequency

2.4 GHz

16

Total Core Count

16

32

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

31.0

Multiplier

18.0

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

256 K per core

45 MB

L3 Cache

1.5 MB per core

Yes

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR3,DDR4

4 TB

Max Memory Size

-

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

112

PCIe Lanes

24

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