Xeon w7 3445 vs AMD EPYC 8434P

VS

Intel Xeon w7-3445

AMD EPYC 8434P

We compared two server CPUs: Xeon w7 3445 with 20 cores 2.5GHz and AMD EPYC 8434P with 48 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 8434P 's Advantages

Released 7 months late

Larger L3 cache size (128MB vs 52.5MB)

More modern manufacturing process (5nm vs 10nm)

Lower TDP (200W vs 270W)

Score

Xeon w7 3445

VS

AMD EPYC 8434P

General Parameters

Feb 2023

Release Date

Sep 2023

Intel

Manufacturer

AMD

Server

Type

Server

Sapphire Rapids

Core Architecture

Siena

Intel Socket 4677

Socket

AMD Socket SP6

N/A

Integrated Graphics

N/A

Xeon W (Sapphire Rapids)

Generation

EPYC (Zen 4c (Siena))

Package

-

Transistor Count

35.5 billions

10 nm

Manufacturing Process

5 nm

270 W

Power Consumption

200 W

-

Peak Operating Temperature

75 °C

Intel

Foundry

TSMC

4x477 mm²

Die Size

4x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.5 GHz

4.8 GHz

Performance Core Turbo Frequency

3.1 GHz

20

Total Core Count

48

40

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

25.0

80 KB per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

52.5 MB

L3 Cache

128 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

6

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

112

PCIe Lanes

96

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