AMD EPYC 7643 vs Opteron 6272

VS

AMD EPYC 7643

AMD Opteron 6272

We compared two server CPUs: AMD EPYC 7643 with 48 cores 2.3GHz and Opteron 6272 with 16 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7643 's Advantages

Released 9 years and 4 months late

Higher specification of memory (3200 vs 3)

Newer PCIe version (4 vs 2)

Higher base frequency (2.3GHz vs 2.1GHz)

Larger L3 cache size (256MB vs 16MB)

More modern manufacturing process (7nm vs 32nm)

Opteron 6272 's Advantages

Lower TDP (115W vs 225W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7643 +544%

1696

Opteron 6272

263

Geekbench 6 Multi Core

AMD EPYC 7643 +297%

9939

Opteron 6272

2502

AMD EPYC 7643

VS

Opteron 6272

General Parameters

Mar 2021

Release Date

Nov 2011

AMD

Manufacturer

AMD

Server

Type

Server

Milan

Core Architecture

Interlagos

AMD Socket SP3

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Opteron (Interlagos)

Package

33.2 billions

Transistor Count

2.4 billions

7 nm

Manufacturing Process

32 nm

225 W

Power Consumption

115 W

TSMC

Foundry

-

8x81 mm²

Die Size

316 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.1 GHz

3.6 GHz

Performance Core Turbo Frequency

3 GHz

48

Total Core Count

16

96

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

23.0

Multiplier

11.0

64 KB per core

L1 Cache

768 K shared

512 KB per core

L2 Cache

8.00391 MB per core

256 MB shared

L3 Cache

16 MB

No

Unlocked Multiplier

No

6

Cores per CCD

-

2

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR3

8

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

4

PCIe Version

2

128

PCIe Lanes

-

Related CPU Comparisons

1

AMD EPYC 7643 vs Intel Xeon E5 2608L v3

2

AMD EPYC 7643 vs Intel Xeon E7 4850 v3

3

AMD EPYC 7643 vs Intel Xeon D 1587

4

AMD EPYC 7643 vs Intel Xeon D 1531

5

AMD EPYC 7643 vs Intel Xeon W3530

6

AMD EPYC 7643 vs Intel Xeon E5 2630 v2

7

AMD EPYC 7643 vs AMD Ryzen Embedded 8840U

8

AMD EPYC 7643 vs AMD EPYC 8434P

9

AMD EPYC 7643 vs Intel Xeon Silver 4309Y

10

AMD EPYC 7643 vs AMD Ryzen Threadripper PRO 5955WX

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU