Ryzen 5 PRO 7645 vs Opteron 6376

VS

AMD Ryzen 5 PRO 7645

AMD Opteron 6376

We compared two server CPUs: Ryzen 5 PRO 7645 with 6 cores 3.8GHz and Opteron 6376 with 16 cores 2.3GHz . 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 10 years and 7 months late

Higher specification of memory (5200 vs 1866)

Newer PCIe version (5 vs 2)

Higher base frequency (3.8GHz vs 2.3GHz)

Larger L3 cache size (32MB vs 8MB)

More modern manufacturing process (5nm vs 32nm)

Lower TDP (65W vs 115W)

Score

Benchmark

Geekbench 6 Single Core

Ryzen 5 PRO 7645 +606%

2782

Opteron 6376

394

Geekbench 6 Multi Core

Ryzen 5 PRO 7645 +277%

12396

Opteron 6376

3280

Ryzen 5 PRO 7645

VS

Opteron 6376

General Parameters

Jun 2023

Release Date

Nov 2012

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

Abu Dhabi

AMD Socket AM5

Socket

AMD Socket G34

Radeon Graphics

Integrated Graphics

N/A

Ryzen 5 (Zen 4 (Raphael))

Generation

Opteron (Abu Dhabi)

Package

6.57 billions

Transistor Count

2.4 billions

5 nm

Manufacturing Process

32 nm

65 W

Power Consumption

115 W

61 °C

Peak Operating Temperature

69 °C

TSMC

Foundry

GlobalFoundries

71 mm²

Die Size

2x315 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.8 GHz

Performance Core Base Frequency

2.3 GHz

5.1 GHz

Performance Core Turbo Frequency

3.2 GHz

6

Total Core Count

16

12

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

38.0

Multiplier

11.5

64 KB per core

L1 Cache

768 KB

1 MB per core

L2 Cache

2 MB per module

32 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

1

SMP

4

Memory Parameters

DDR5-5200

Memory Types

DDR3-1866

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

24

PCIe Lanes

-

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