Xeon E 2478 vs Intel Xeon w7 3445

VS

Intel Xeon E-2478

Intel Xeon w7-3445

We compared two server CPUs: Xeon E 2478 with 8 cores 2.8GHz and Intel 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 E 2478 's Advantages

Released 10 months late

Higher base frequency (2.8GHz vs 2.5GHz)

Lower TDP (80W vs 270W)

Intel Xeon w7 3445 's Advantages

Larger L3 cache size (52.5MB vs 24MB)

Score

Xeon E 2478

VS

Intel Xeon w7 3445

General Parameters

Dec 2023

Release Date

Feb 2023

Intel

Manufacturer

Intel

Server

Type

Server

Raptor Lake-S

Core Architecture

Sapphire Rapids

Intel Socket 1700

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon E (Raptor Lake)

Generation

Xeon W (Sapphire Rapids)

Package

10 nm

Manufacturing Process

10 nm

80 W

Power Consumption

270 W

-

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

257 mm²

Die Size

4x477 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.5 GHz

5.2 GHz

Performance Core Turbo Frequency

4.8 GHz

8

Total Core Count

20

16

Total Thread Count

40

100 MHz

Bus Frequency

100 MHz

28.0

Multiplier

26.0

80 KB per core

L1 Cache

80 K per core

2 MB per core

L2 Cache

2 MB per core

24 MB shared

L3 Cache

52.5 MB

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR5-4800

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

16

PCIe Lanes

112

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