Xeon w7 3445 vs Xeon E 2478

VS

Intel Xeon w7-3445

Intel Xeon E-2478

We compared two server CPUs: Xeon w7 3445 with 20 cores 2.5GHz and Xeon E 2478 with 8 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon w7 3445 's Advantages

Larger L3 cache size (52.5MB vs 24MB)

Xeon E 2478 's Advantages

Released 10 months late

Higher base frequency (2.8GHz vs 2.5GHz)

Lower TDP (80W vs 270W)

Score

Xeon w7 3445

VS

Xeon E 2478

General Parameters

Feb 2023

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Raptor Lake-S

Intel Socket 4677

Socket

Intel Socket 1700

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

Xeon E (Raptor Lake)

Package

10 nm

Manufacturing Process

10 nm

270 W

Power Consumption

80 W

Intel

Foundry

Intel

4x477 mm²

Die Size

257 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.8 GHz

4.8 GHz

Performance Core Turbo Frequency

5.2 GHz

20

Total Core Count

8

40

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

28.0

80 KB per core

L1 Cache

80 KB per core

2 MB per core

L2 Cache

2 MB per core

52.5 MB

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR5-4800

4 TB

Max Memory Size

-

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

112

PCIe Lanes

16

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