Opteron 6276 vs Ryzen 5 PRO 7645

VS

Opteron 6276 Ryzen 5 PRO 7645

We compared two server CPUs: Opteron 6276 with 16 cores 2.3GHz and Ryzen 5 PRO 7645 with 6 cores 3.8GHz . 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 11 years and 7 months late

Higher specification of memory (DDR5-5200 vs DDR3)

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

Opteron 6276

198

Ryzen 5 PRO 7645 +1305%

2782

Geekbench 6 Multi Core

Opteron 6276

1729

Ryzen 5 PRO 7645 +616%

12396

Opteron 6276

VS

Ryzen 5 PRO 7645

General Parameters

Nov 2011

Release Date

Jun 2023

AMD

Manufacturer

AMD

Server

Type

Server

Interlagos

Core Architecture

Raphael

AMD Socket G34

Socket

AMD Socket AM5

N/A

Integrated Graphics

Radeon Graphics

Opteron (Interlagos)

Generation

Ryzen 5 (Zen 4 (Raphael))

Package

2.4 billions

Transistor Count

6.57 billions

32 nm

Manufacturing Process

5 nm

AMD Socket G34

Socket

AMD Socket AM5

115 W

Power Consumption

65 W

-

Peak Operating Temperature

61 °C

-

Foundry

TSMC

316 mm²

Die Size

71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

-

Package

FC-LGA1718

CPU Performance

2.3 GHz

Performance Core Base Frequency

3.8 GHz

3.2 GHz

Performance Core Turbo Frequency

5.1 GHz

16

Total Core Count

6

16

Total Thread Count

12

200 MHz

Bus Frequency

100 MHz

11.5

Multiplier

38.0

768 K

L1 Cache

64 KB per core

16 MB

L2 Cache

1 MB per core

8 MB per die

L3 Cache

32 MB shared

No

Unlocked Multiplier

No

4

SMP

1

Memory Parameters

DDR3

Memory Types

DDR5-5200

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

5

-

PCIe Lanes

24

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