Ryzen 5 PRO 7645 vs Opteron A1120

VS

Ryzen 5 PRO 7645 Opteron A1120

We compared two server CPUs: Ryzen 5 PRO 7645 with 6 cores 3.8GHz 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

Ryzen 5 PRO 7645 's Advantages

Released 7 years and 5 months late

Higher specification of memory (DDR5-5200 vs DDR3)

Newer PCIe version (5 vs 3)

Higher base frequency (3.8GHz vs 1.7GHz)

Larger L3 cache size (32MB vs 8MB)

More modern manufacturing process (5nm vs 28nm)

Opteron A1120 's Advantages

Lower TDP (25W vs 65W)

Score

Ryzen 5 PRO 7645

VS

Opteron A1120

General Parameters

Jun 2023

Release Date

Jan 2016

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

Seattle

AMD Socket AM5

Socket

AMD Socket SP1

Radeon Graphics

Integrated Graphics

N/A

Ryzen 5 (Zen 4 (Raphael))

Generation

Opteron (Seattle)

Package

6.57 billions

Transistor Count

-

5 nm

Manufacturing Process

28 nm

AMD Socket AM5

Socket

AMD Socket SP1

65 W

Power Consumption

25 W

61 °C

Peak Operating Temperature

-

TSMC

Foundry

GlobalFoundries

71 mm²

Die Size

182 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

FC-LGA1718

Package

FC-BGA1021

CPU Performance

3.8 GHz

Performance Core Base Frequency

1.7 GHz

5.1 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

4

12

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

17.0

64 KB per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB shared

32 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR3,

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

24

PCIe Lanes

8

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