Xeon Platinum 8280 vs Xeon w7 3445

VS

Intel Xeon Platinum 8280

Intel Xeon w7-3445

We compared two server CPUs: Xeon Platinum 8280 with 28 cores 2.7GHz and Xeon w7 3445 with 20 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon Platinum 8280 's Advantages

Higher base frequency (2.7GHz vs 2.5GHz)

Lower TDP (205W vs 270W)

Xeon w7 3445 's Advantages

Released 4 years and 2 months late

Higher specification of memory (4800 vs 4)

Larger L3 cache size (52.5MB vs 38.5MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Xeon Platinum 8280

1286

Xeon w7 3445 +41%

1821

Geekbench 6 Multi Core

Xeon Platinum 8280

1535

Xeon w7 3445 +765%

13287

Xeon Platinum 8280

VS

Xeon w7 3445

General Parameters

Dec 2018

Release Date

Feb 2023

Intel

Manufacturer

Intel

Server

Type

Server

Cascade Lake-SP

Core Architecture

Sapphire Rapids

Intel Socket 3647

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon Platinum(Cascade Lake-SP)

Generation

Xeon W (Sapphire Rapids)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

205 W

Power Consumption

270 W

Intel

Foundry

Intel

-

Die Size

4x477 mm²

CPU Performance

2.7 GHz

Performance Core Base Frequency

2.5 GHz

4 GHz

Performance Core Turbo Frequency

4.8 GHz

28

Total Core Count

20

56

Total Thread Count

40

100 MHz

Bus Frequency

100 MHz

27.0

Multiplier

25.0

64 KB per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

2 MB per core

38.5 MB shared

L3 Cache

52.5 MB

No

Unlocked Multiplier

No

8

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

112

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