AMD EPYC 7303 vs Opteron A1120

VS

AMD EPYC 7303 Opteron A1120

We compared two server CPUs: AMD EPYC 7303 with 16 cores 2.4GHz and Opteron A1120 with 4 cores 1.7GHz . 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 7 years and 8 months late

Higher specification of memory (DDR4-3200 vs DDR3)

Newer PCIe version (4 vs 3)

Higher base frequency (2.4GHz vs 1.7GHz)

Larger L3 cache size (64MB vs 8MB)

More modern manufacturing process (7nm vs 28nm)

Opteron A1120 's Advantages

Lower TDP (25W vs 130W)

Score

AMD EPYC 7303

VS

Opteron A1120

General Parameters

Sep 2023

Release Date

Jan 2016

AMD

Manufacturer

AMD

Server

Type

Server

Milan

Core Architecture

Seattle

AMD Socket SP3

Socket

AMD Socket SP1

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Opteron (Seattle)

Package

8.3 billions

Transistor Count

-

7 nm

Manufacturing Process

28 nm

AMD Socket SP3

Socket

AMD Socket SP1

130 W

Power Consumption

25 W

TSMC

Foundry

GlobalFoundries

2x81 mm²

Die Size

182 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

FCLGA-4094

Package

FC-BGA1021

CPU Performance

2.4 GHz

Performance Core Base Frequency

1.7 GHz

3.4 GHz

Performance Core Turbo Frequency

0

16

Total Core Count

4

32

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

17.0

64 KB per core

L1 Cache

80 K per core

512 KB per core

L2 Cache

2 MB shared

64 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

8

Cores per CCD

-

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR3,

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

8

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