Intel Xeon E5 2643 v2 vs AMD EPYC 9115

VS

Intel Xeon E5-2643 v2

AMD EPYC 9115

We compared two server CPUs: Intel Xeon E5 2643 v2 with 6 cores 3.5GHz and AMD EPYC 9115 with 16 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2643 v2 's Advantages

Higher base frequency (3.5GHz vs 2.6GHz)

AMD EPYC 9115 's Advantages

Released 11 years and 1 months late

Higher specification of memory (6000 vs 3)

Newer PCIe version (5 vs 3)

Larger L3 cache size (64MB vs 15MB)

More modern manufacturing process (4nm vs 22nm)

Lower TDP (125W vs 130W)

Score

Intel Xeon E5 2643 v2

VS

AMD EPYC 9115

General Parameters

Sep 2013

Release Date

Oct 2024

Intel

Manufacturer

AMD

Server

Type

Server

Ivy Bridge-EP

Core Architecture

Turin

Intel Socket 2011

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon E5 (Ivy Bridge-EP)

Generation

EPYC(Zen 5 (Turin))

Package

1.4 billions

Transistor Count

16.63 billions

22 nm

Manufacturing Process

4 nm

130 W

Power Consumption

125 W

Intel

Foundry

TSMC

160 mm²

Die Size

2x70.6 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

16

-

Performance Core Threads

32

3.5 GHz

Performance Core Base Frequency

2.6 GHz

0

Performance Core Turbo Frequency

4.1 GHz

6

Total Core Count

16

12

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

26.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

1 MB per core

15 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR3

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

4

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9115

3

PCIe Version

5

-

PCIe Lanes

128

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