Intel Xeon w7 3445 vs Intel Xeon Platinum 8256

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Intel Xeon w7 3445 Intel Xeon Platinum 8256

We compared two server CPUs: Intel Xeon w7 3445 with 20 cores 2.5GHz and Intel Xeon Platinum 8256 with 4 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon w7 3445 's Advantages

Released 4 years and 2 months late

Higher specification of memory (DDR5-4800 vs DDR4)

Larger L3 cache size (52.5MB vs 16.5MB)

More modern manufacturing process (10nm vs 14nm)

Intel Xeon Platinum 8256 's Advantages

Higher base frequency (3.8GHz vs 2.5GHz)

Lower TDP (105W vs 270W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon w7 3445 +57%

2112

Intel Xeon Platinum 8256

1339

Geekbench 6 Multi Core

Intel Xeon w7 3445 +148%

14583

Intel Xeon Platinum 8256

5871

Intel Xeon w7 3445

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Intel Xeon Platinum 8256

General Parameters

Feb 2023

Release Date

Dec 2018

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Cascade Lake-SP

Intel Socket 4677

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

Xeon Platinum (Cascade Lake-SP)

Package

-

Transistor Count

8 billions

10 nm

Manufacturing Process

14 nm

Intel Socket 4677

Socket

Intel Socket 3647

270 W

Power Consumption

105 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

4x477 mm²

Die Size

-

FC-LGA16A

Package

FC-LGA3647

CPU Performance

2.5 GHz

Performance Core Base Frequency

3.8 GHz

4.8 GHz

Performance Core Turbo Frequency

3.9 GHz

20

Total Core Count

4

40

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

26.0

Multiplier

38.0

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

52.5 MB

L3 Cache

16.5 MB shared

No

Unlocked Multiplier

No

1

SMP

8

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR4

4 TB

Max Memory Size

-

8

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

-

112

PCIe Lanes

-

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