AMD Ryzen 9 PRO 7945 vs Opteron 8360 SE (B3)

VS

AMD Ryzen 9 PRO 7945

AMD Opteron 8360 SE (B3)

We compared two server CPUs: AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz and Opteron 8360 SE (B3) with 4 cores 2.5GHz . 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 and 2 months late

Higher specification of memory (5200 vs 667)

Higher base frequency (3.7GHz vs 2.5GHz)

Larger L3 cache size (64MB vs 2MB)

More modern manufacturing process (5nm vs 65nm)

Lower TDP (65W vs 119W)

Score

AMD Ryzen 9 PRO 7945

VS

Opteron 8360 SE (B3)

General Parameters

Jun 2023

Release Date

Apr 2008

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

Barcelona

AMD Socket AM5

Socket

AMD Socket Fr2

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

Opteron(Barcelona)

Package

13.14 billions

Transistor Count

0.463 billions

5 nm

Manufacturing Process

65 nm

65 W

Power Consumption

119 W

47 °C

Peak Operating Temperature

-

TSMC

Foundry

-

2x71 mm²

Die Size

285 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.7 GHz

Performance Core Base Frequency

2.5 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

12.5

64 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

512 KB per core

64 MB shared

L3 Cache

2 MB shared

No

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR5-5200

Memory Types

DDR2-667

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

-

24

PCIe Lanes

-

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