AMD EPYC 7473X vs Xeon w7 3445

VS

AMD EPYC 7473X

Intel Xeon w7-3445

We compared two server CPUs: AMD EPYC 7473X with 24 cores 2.8GHz 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

AMD EPYC 7473X 's Advantages

Higher base frequency (2.8GHz vs 2.5GHz)

Larger L3 cache size (768MB vs 52.5MB)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (240W vs 270W)

Xeon w7 3445 's Advantages

Released 11 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7473X

1786

Xeon w7 3445 +1%

1821

Geekbench 6 Multi Core

AMD EPYC 7473X +19%

15829

Xeon w7 3445

13287

AMD EPYC 7473X

VS

Xeon w7 3445

General Parameters

Mar 2022

Release Date

Feb 2023

AMD

Manufacturer

Intel

Server

Type

Server

Milan-X

Core Architecture

Sapphire Rapids

AMD Socket SP3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon W (Sapphire Rapids)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

10 nm

240 W

Power Consumption

270 W

TSMC

Foundry

Intel

8x81 mm²

Die Size

4x477 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.5 GHz

3.7 GHz

Performance Core Turbo Frequency

4.8 GHz

24

Total Core Count

20

48

Total Thread Count

40

100 MHz

Bus Frequency

100 MHz

28.0

Multiplier

25.0

64 K per core

L1 Cache

80 KB per core

512 K per core

L2 Cache

2 MB per core

768 MB shared

L3 Cache

52.5 MB

No

Unlocked Multiplier

No

3

Cores per CCD

-

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

128

PCIe Lanes

112

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