Opteron 1352 (B2) vs AMD Ryzen 9 PRO 7945

VS

AMD Opteron 1352 (B2)

AMD Ryzen 9 PRO 7945

We compared two server CPUs: Opteron 1352 (B2) with 4 cores 2.1GHz 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 15 years late

Higher specification of memory (5200 vs 800)

Newer PCIe version (5 vs 2)

Higher base frequency (3.7GHz vs 2.1GHz)

Larger L3 cache size (64MB vs 2MB)

More modern manufacturing process (5nm vs 65nm)

Lower TDP (65W vs 95W)

Score

Opteron 1352 (B2)

VS

AMD Ryzen 9 PRO 7945

General Parameters

Jun 2008

Release Date

Jun 2023

AMD

Manufacturer

AMD

Server

Type

Server

Budapest

Core Architecture

Raphael

AMD Socket AM2+

Socket

AMD Socket AM5

On certain motherboards (Chipset feature)

Integrated Graphics

Radeon Graphics

Opteron(Budapest)

Generation

Ryzen 9 (Zen 4 (Raphael))

Package

0.463 billions

Transistor Count

13.14 billions

65 nm

Manufacturing Process

5 nm

95 W

Power Consumption

65 W

-

Peak Operating Temperature

47 °C

-

Foundry

TSMC

285 mm²

Die Size

2x71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

3.7 GHz

0

Performance Core Turbo Frequency

5.4 GHz

4

Total Core Count

12

4

Total Thread Count

24

200 MHz

Bus Frequency

100 MHz

10.5

Multiplier

37.0

64 KB per core

L1 Cache

64 KB per core

512 KB per core

L2 Cache

1 MB per core

2 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR2-800

Memory Types

DDR5-5200

2

Max Memory Channels

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

5

-

PCIe Lanes

24

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