AMD EPYC 7443P vs Intel Xeon E5503

VS

AMD EPYC 7443P Intel Xeon E5503

We compared two server CPUs: AMD EPYC 7443P with 24 cores 2.85GHz and Intel Xeon E5503 with 2 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7443P 's Advantages

Released 11 years late

Higher specification of memory (DDR4-3200 vs DDR3)

Newer PCIe version (4 vs 2)

Higher base frequency (2.85GHz vs 2GHz)

Larger L3 cache size (128MB vs 4MB)

Intel Xeon E5503 's Advantages

Lower TDP (80W vs 200W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7443P +572%

1500

Intel Xeon E5503

223

Geekbench 6 Multi Core

AMD EPYC 7443P +131%

1551

Intel Xeon E5503

670

AMD EPYC 7443P

VS

Intel Xeon E5503

General Parameters

Mar 2021

Release Date

Mar 2010

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Gainestown

AMD Socket SP3

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon (Gainestown)

Package

16.6 billions

Transistor Count

0.731 billions

7 nm

Manufacturing Process

45 nm

AMD Socket SP3

Socket

Intel Socket 1366

200 W

Power Consumption

80 W

TSMC

Foundry

Intel

4x81 mm²

Die Size

263 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

FCLGA-4094

Package

FC-LGA8

CPU Performance

2.85 GHz

Performance Core Base Frequency

2 GHz

4 GHz

Performance Core Turbo Frequency

0

24

Total Core Count

2

48

Total Thread Count

2

100 MHz

Bus Frequency

133 MHz

28.5

Multiplier

15.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

256 K per core

128 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

6

Cores per CCD

-

1

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR3

8

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

2

128

PCIe Lanes

-

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