AMD EPYC 7643 vs Xeon D 2712T

VS

AMD EPYC 7643

Intel Xeon D-2712T

We compared two server CPUs: AMD EPYC 7643 with 48 cores 2.3GHz and Xeon D 2712T with 4 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7643 's Advantages

Higher specification of memory (3200 vs 2667)

Higher base frequency (2.3GHz vs 1.9GHz)

Larger L3 cache size (256MB vs 15MB)

More modern manufacturing process (7nm vs 10nm)

Xeon D 2712T 's Advantages

Released 11 months late

Lower TDP (65W vs 225W)

Score

AMD EPYC 7643

VS

Xeon D 2712T

General Parameters

Mar 2021

Release Date

Feb 2022

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Ice Lake-D

AMD Socket SP3

Socket

Intel BGA 2579

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon D(Ice Lake-D)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

10 nm

225 W

Power Consumption

65 W

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

1.9 GHz

3.6 GHz

Performance Core Turbo Frequency

3 GHz

48

Total Core Count

4

96

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

19.0

64 KB per core

L1 Cache

80 KB per core

512 KB per core

L2 Cache

1.25 MB per core

256 MB shared

L3 Cache

15 MB shared

No

Unlocked Multiplier

No

6

Cores per CCD

-

2

SMP

1

-

AVX-512 FMA Ports

1

Memory Parameters

DDR4-3200

Memory Types

DDR4-2667

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

4

128

PCIe Lanes

32

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