Intel Xeon E3 1265L v3 vs AMD EPYC 7443

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Intel Xeon E3-1265L v3

AMD EPYC 7443

We compared two server CPUs: Intel Xeon E3 1265L v3 with 4 cores 2.5GHz and AMD EPYC 7443 with 24 cores 2.85GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1265L v3 's Advantages

Lower TDP (45W vs 200W)

AMD EPYC 7443 's Advantages

Released 7 years and 9 months late

Higher specification of memory (3200 vs 4)

Newer PCIe version (4 vs 3)

Higher base frequency (2.85GHz vs 2.5GHz)

Larger L3 cache size (128MB vs 8MB)

More modern manufacturing process (7nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1265L v3

1223

AMD EPYC 7443 +54%

1889

Geekbench 6 Multi Core

Intel Xeon E3 1265L v3

1224

AMD EPYC 7443 +182%

3458

Intel Xeon E3 1265L v3

VS

AMD EPYC 7443

General Parameters

Jun 2013

Release Date

Mar 2021

Intel

Manufacturer

AMD

Server

Type

Server

Haswell-WS

Core Architecture

Milan

Intel Socket 1150

Socket

AMD Socket SP3

Intel HD (Haswell)

Integrated Graphics

N/A

Xeon E3 (Haswell-WS)

Generation

EPYC (Zen 3 (Milan))

Package

1.4 billions

Transistor Count

16.6 billions

22 nm

Manufacturing Process

7 nm

45 W

Power Consumption

200 W

Intel

Foundry

TSMC

160 mm²

Die Size

4x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.85 GHz

3.7 GHz

Performance Core Turbo Frequency

4 GHz

4

Total Core Count

24

8

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

28.5

64 K per core

L1 Cache

64 KB per core

256 K per core

L2 Cache

512 KB per core

8 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

6

1

SMP

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-3200

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

-

PCIe Lanes

128

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