AMD EPYC 7303 vs Opteron 43CX EE

VS

AMD EPYC 7303 Opteron 43CX EE

We compared two server CPUs: AMD EPYC 7303 with 16 cores 2.4GHz and Opteron 43CX EE with 4 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7303 's Advantages

Released 10 years and 9 months late

Higher specification of memory (DDR4-3200 vs DDR3)

Higher base frequency (2.4GHz vs 2.2GHz)

Larger L3 cache size (64MB vs 8MB)

More modern manufacturing process (7nm vs 32nm)

Opteron 43CX EE 's Advantages

Lower TDP (35W vs 130W)

Score

AMD EPYC 7303

VS

Opteron 43CX EE

General Parameters

Sep 2023

Release Date

Dec 2012

AMD

Manufacturer

AMD

Server

Type

Server

Milan

Core Architecture

Seoul

AMD Socket SP3

Socket

AMD Socket C32

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Opteron (Seoul)

Package

8.3 billions

Transistor Count

1.2 billions

7 nm

Manufacturing Process

32 nm

AMD Socket SP3

Socket

AMD Socket C32

130 W

Power Consumption

35 W

TSMC

Foundry

-

2x81 mm²

Die Size

315 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

FCLGA-4094

Package

-

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.2 GHz

3.4 GHz

Performance Core Turbo Frequency

3 GHz

16

Total Core Count

4

32

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

24.0

Multiplier

11.0

64 KB per core

L1 Cache

192 K

512 KB per core

L2 Cache

4 MB

64 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

8

Cores per CCD

-

2

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR3

8

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

4

PCIe Version

-

128

PCIe Lanes

-

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