Ryzen 5 PRO 7645 vs Opteron 1352 (B2)

VS

AMD Ryzen 5 PRO 7645

AMD Opteron 1352 (B2)

We compared two server CPUs: Ryzen 5 PRO 7645 with 6 cores 3.8GHz and Opteron 1352 (B2) with 4 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Ryzen 5 PRO 7645 's Advantages

Released 15 years late

Higher specification of memory (5200 vs 800)

Newer PCIe version (5 vs 2)

Higher base frequency (3.8GHz vs 2.1GHz)

Larger L3 cache size (32MB vs 2MB)

More modern manufacturing process (5nm vs 65nm)

Lower TDP (65W vs 95W)

Score

Ryzen 5 PRO 7645

VS

Opteron 1352 (B2)

General Parameters

Jun 2023

Release Date

Jun 2008

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

Budapest

AMD Socket AM5

Socket

AMD Socket AM2+

Radeon Graphics

Integrated Graphics

On certain motherboards (Chipset feature)

Ryzen 5 (Zen 4 (Raphael))

Generation

Opteron(Budapest)

Package

6.57 billions

Transistor Count

0.463 billions

5 nm

Manufacturing Process

65 nm

65 W

Power Consumption

95 W

61 °C

Peak Operating Temperature

-

TSMC

Foundry

-

71 mm²

Die Size

285 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.8 GHz

Performance Core Base Frequency

2.1 GHz

5.1 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

4

12

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

38.0

Multiplier

10.5

64 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

512 KB per core

32 MB shared

L3 Cache

2 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR2-800

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

5

PCIe Version

2

24

PCIe Lanes

-

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