Opteron 146 vs AMD Ryzen 9 PRO 7945

VS

AMD Opteron 146

AMD Ryzen 9 PRO 7945

We compared two server CPUs: Opteron 146 with 1 cores 2GHz and AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz . 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 2GHz)

More modern manufacturing process (5nm vs 90nm)

Lower TDP (65W vs 67W)

Score

Opteron 146

VS

AMD Ryzen 9 PRO 7945

General Parameters

Aug 2005

Release Date

Jun 2023

AMD

Manufacturer

AMD

Server

Type

Server

Venus

Core Architecture

Raphael

AMD Socket 939

Socket

AMD Socket AM5

On certain motherboards (Chipset feature)

Integrated Graphics

Radeon Graphics

Opteron (Venus (E6))

Generation

Ryzen 9 (Zen 4 (Raphael))

Package

0.114 billions

Transistor Count

13.14 billions

90 nm

Manufacturing Process

5 nm

67 W

Power Consumption

65 W

-

Peak Operating Temperature

47 °C

-

Foundry

TSMC

115 mm²

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

3.7 GHz

0

Performance Core Turbo Frequency

5.4 GHz

1

Total Core Count

12

1

Total Thread Count

24

200 MHz

Bus Frequency

100 MHz

10.0

Multiplier

37.0

128 KB

L1 Cache

64 KB per core

1 MB

L2 Cache

1 MB per core

-

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR1-400

Memory Types

DDR5-5200

2

Max Memory Channels

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

24

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