Intel Xeon E7 4830 v3 vs AMD EPYC 7643

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We compared two server CPUs: Intel Xeon E7 4830 v3 with 12 cores 2.1GHz and AMD EPYC 7643 with 48 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E7 4830 v3 's Advantages

Lower TDP (115W vs 225W)

AMD EPYC 7643 's Advantages

Released 5 years and 9 months late

Higher specification of memory (DDR4-3200 vs DDR3)

Newer PCIe version (4 vs 3)

Higher base frequency (2.3GHz vs 2.1GHz)

Larger L3 cache size (256MB vs 30MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E7 4830 v3

889

AMD EPYC 7643 +90%

1696

Geekbench 6 Multi Core

Intel Xeon E7 4830 v3

5868

AMD EPYC 7643 +69%

9939

Intel Xeon E7 4830 v3

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AMD EPYC 7643

General Parameters

Jun 2015

Release Date

Mar 2021

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-EX

Core Architecture

Milan

Intel Socket 2011-3

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon E7 (Haswell-EX)

Generation

EPYC (Zen 3 (Milan))

Package

1.4 billions

Transistor Count

33.2 billions

22 nm

Manufacturing Process

7 nm

Intel Socket 2011-3

Socket

AMD Socket SP3

115 W

Power Consumption

225 W

70 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

160 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

FC-LGA12C

Package

FCLGA-4094

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.3 GHz

2.7 GHz

Performance Core Turbo Frequency

3.6 GHz

12

Total Core Count

48

24

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

23.0

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

512 KB per core

30 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

6

4

SMP

2

Memory Parameters

DDR3,

Memory Types

DDR4-3200

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

32

PCIe Lanes

128

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