AMD Ryzen 9 PRO 7945 vs Opteron 144

VS

AMD Ryzen 9 PRO 7945

AMD Opteron 144

We compared two server CPUs: AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz and Opteron 144 with 1 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 PRO 7945 's Advantages

Released 17 years and 10 months late

Higher specification of memory (5200 vs 400)

Higher base frequency (3.7GHz vs 1.8GHz)

More modern manufacturing process (5nm vs 90nm)

Lower TDP (65W vs 85W)

Score

AMD Ryzen 9 PRO 7945

VS

Opteron 144

General Parameters

Jun 2023

Release Date

Aug 2005

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

San Diego

AMD Socket AM5

Socket

AMD Socket 939

Radeon Graphics

Integrated Graphics

On certain motherboards (Chipset feature)

Ryzen 9 (Zen 4 (Raphael))

Generation

Opteron (Venus (E4))

Package

13.14 billions

Transistor Count

0.114 billions

5 nm

Manufacturing Process

90 nm

65 W

Power Consumption

85 W

47 °C

Peak Operating Temperature

-

TSMC

Foundry

-

2x71 mm²

Die Size

115 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.7 GHz

Performance Core Base Frequency

1.8 GHz

5.4 GHz

Performance Core Turbo Frequency

0

12

Total Core Count

1

24

Total Thread Count

1

100 MHz

Bus Frequency

200 MHz

37.0

Multiplier

9.0

64 KB per core

L1 Cache

128 KB

1 MB per core

L2 Cache

1 MB

64 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR1-400

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

5

PCIe Version

-

24

PCIe Lanes

-

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