AMD EPYC 7443P vs Intel Xeon w7 3455

VS

AMD EPYC 7443P

Intel Xeon w7-3455

We compared two server CPUs: AMD EPYC 7443P with 24 cores 2.85GHz and Intel Xeon w7 3455 with 24 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7443P 's Advantages

Higher base frequency (2.85GHz vs 2.5GHz)

Larger L3 cache size (128MB vs 67.5MB)

More modern manufacturing process (7nm vs 10nm)

Lower TDP (200W vs 270W)

Intel Xeon w7 3455 's Advantages

Released 1 years and 11 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7443P

1500

Intel Xeon w7 3455 +20%

1807

Geekbench 6 Multi Core

AMD EPYC 7443P

1551

Intel Xeon w7 3455 +610%

11021

AMD EPYC 7443P

VS

Intel Xeon w7 3455

General Parameters

Mar 2021

Release Date

Feb 2023

AMD

Manufacturer

Intel

Server

Type

Server

Milan

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

16.6 billions

Transistor Count

-

7 nm

Manufacturing Process

10 nm

200 W

Power Consumption

270 W

-

Peak Operating Temperature

72 °C

TSMC

Foundry

Intel

4x81 mm²

Die Size

4x477 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.85 GHz

Performance Core Base Frequency

2.5 GHz

4 GHz

Performance Core Turbo Frequency

4.8 GHz

24

Total Core Count

24

48

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

28.5

Multiplier

25.0

64 KB per core

L1 Cache

80 K per core

512 KB per core

L2 Cache

2 MB per core

128 MB shared

L3 Cache

67.5 MB

No

Unlocked Multiplier

No

6

Cores per CCD

-

1

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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