AMD EPYC 7643P vs Intel Xeon W 3323

VS

AMD EPYC 7643P

Intel Xeon W-3323

We compared two server CPUs: AMD EPYC 7643P with 48 cores 2.3GHz and Intel Xeon W 3323 with 12 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7643P 's Advantages

Released 2 years and 2 months late

Larger L3 cache size (256MB vs 18MB)

More modern manufacturing process (7nm vs 10nm)

Intel Xeon W 3323 's Advantages

Higher base frequency (3.5GHz vs 2.3GHz)

Lower TDP (220W vs 225W)

Score

AMD EPYC 7643P

VS

Intel Xeon W 3323

General Parameters

Sep 2023

Release Date

Jul 2021

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Ice Lake-W

AMD Socket SP3

Socket

Intel Socket 4189

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon W (Ice Lake-W)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

10 nm

225 W

Power Consumption

220 W

-

Peak Operating Temperature

84 °C

TSMC

Foundry

Intel

8x81 mm²

Die Size

-

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

3.5 GHz

3.6 GHz

Performance Core Turbo Frequency

4 GHz

48

Total Core Count

12

96

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

35.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

1 MB per core

256 MB shared

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

8

Cores per CCD

-

1

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

4

128

PCIe Lanes

64

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