AMD EPYC 7643 vs Intel Xeon E7 8867 v3

VS

AMD EPYC 7643

Intel Xeon E7-8867 v3

We compared two server CPUs: AMD EPYC 7643 with 48 cores 2.3GHz and Intel Xeon E7 8867 v3 with 16 cores 2.5GHz . 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 5 years and 9 months late

Higher specification of memory (3200 vs 1866)

Newer PCIe version (4 vs 3)

Larger L3 cache size (256MB vs 45MB)

More modern manufacturing process (7nm vs 22nm)

Intel Xeon E7 8867 v3 's Advantages

Higher base frequency (2.5GHz vs 2.3GHz)

Lower TDP (165W vs 225W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7643 +565%

1696

Intel Xeon E7 8867 v3

255

Geekbench 6 Multi Core

AMD EPYC 7643 +419%

9939

Intel Xeon E7 8867 v3

1914

AMD EPYC 7643

VS

Intel Xeon E7 8867 v3

General Parameters

Mar 2021

Release Date

Jun 2015

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Haswell-EX

AMD Socket SP3

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon E7 (Haswell-EX)

Package

33.2 billions

Transistor Count

1.4 billions

7 nm

Manufacturing Process

22 nm

225 W

Power Consumption

165 W

-

Peak Operating Temperature

79 °C

TSMC

Foundry

Intel

8x81 mm²

Die Size

160 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.5 GHz

3.6 GHz

Performance Core Turbo Frequency

3.3 GHz

48

Total Core Count

16

96

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

25.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

256 K per core

256 MB shared

L3 Cache

45 MB shared

No

Unlocked Multiplier

No

6

Cores per CCD

-

2

SMP

8

Memory Parameters

DDR4-3200

Memory Types

DDR3,DDR4-1866

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

32

Related CPU Comparisons

1

AMD EPYC 7643 vs Intel Xeon E5 2630

2

AMD EPYC 7643 vs AMD EPYC 7702

3

AMD EPYC 7643 vs Xeon w7 2575X

4

AMD EPYC 7643 vs Intel Xeon Platinum 8180M

5

AMD EPYC 7643 vs EPYC Embedded 8324P

6

AMD EPYC 7643 vs Intel Xeon Platinum 8352S

7

AMD EPYC 7643 vs Intel Xeon E5 1620 v3

8

AMD EPYC 7643 vs AMD EPYC 7373X

9

AMD EPYC 7643 vs Opteron 2210 HE (F3)

10

AMD EPYC 7643 vs Opteron 6272

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