AMD Ryzen 9 PRO 7945 vs Opteron 1389

VS

AMD Ryzen 9 PRO 7945

AMD Opteron 1389

We compared two server CPUs: AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz and Opteron 1389 with 4 cores 2.9GHz . 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 14 years late

Higher specification of memory (5200 vs 1333)

Newer PCIe version (5 vs 2)

Higher base frequency (3.7GHz vs 2.9GHz)

Larger L3 cache size (64MB vs 6MB)

More modern manufacturing process (5nm vs 45nm)

Lower TDP (65W vs 115W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 9 PRO 7945 +745%

2892

Opteron 1389

342

Geekbench 6 Multi Core

AMD Ryzen 9 PRO 7945 +1220%

14516

Opteron 1389

1099

AMD Ryzen 9 PRO 7945

VS

Opteron 1389

General Parameters

Jun 2023

Release Date

Jun 2009

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

Suzuka

AMD Socket AM5

Socket

AMD Socket AM3

Radeon Graphics

Integrated Graphics

On certain motherboards (Chipset feature)

Ryzen 9 (Zen 4 (Raphael))

Generation

Opteron(Suzuka)

Package

13.14 billions

Transistor Count

0.758 billions

5 nm

Manufacturing Process

45 nm

65 W

Power Consumption

115 W

47 °C

Peak Operating Temperature

-

TSMC

Foundry

GlobalFoundries

2x71 mm²

Die Size

258 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.7 GHz

Performance Core Base Frequency

2.9 GHz

5.4 GHz

Performance Core Turbo Frequency

0

12

Total Core Count

4

24

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

37.0

Multiplier

14.5

64 KB per core

L1 Cache

128 KB per core

1 MB per core

L2 Cache

512 KB per core

64 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR3-1333

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

24

PCIe Lanes

-

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