AMD EPYC 9634 vs Opteron 8347 HE (B3)

VS

AMD EPYC 9634

AMD Opteron 8347 HE (B3)

We compared two server CPUs: AMD EPYC 9634 with 84 cores 2.25GHz and Opteron 8347 HE (B3) with 4 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9634 's Advantages

Released 14 years and 6 months late

Higher specification of memory (4800 vs 667)

Higher base frequency (2.25GHz vs 1.9GHz)

Larger L3 cache size (384MB vs 2MB)

More modern manufacturing process (5nm vs 65nm)

Opteron 8347 HE (B3) 's Advantages

Lower TDP (68W vs 290W)

Score

AMD EPYC 9634

VS

Opteron 8347 HE (B3)

General Parameters

Nov 2022

Release Date

May 2008

AMD

Manufacturer

AMD

Server

Type

Server

Genoa

Core Architecture

Barcelona

AMD Socket SP5

Socket

AMD Socket Fr2

N/A

Integrated Graphics

N/A

EPYC (Zen 4 (Genoa))

Generation

Opteron(Barcelona)

Package

78.84 billions

Transistor Count

0.463 billions

5 nm

Manufacturing Process

65 nm

290 W

Power Consumption

68 W

TSMC

Foundry

-

12x72 mm²

Die Size

285 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

CPU Performance

2.25 GHz

Performance Core Base Frequency

1.9 GHz

3.7 GHz

Performance Core Turbo Frequency

0

84

Total Core Count

4

168

Total Thread Count

4

100 MHz

Bus Frequency

200 MHz

22.5

Multiplier

9.5

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

512 KB per core

384 MB shared

L3 Cache

2 MB shared

No

Unlocked Multiplier

No

2

SMP

8

Memory Parameters

DDR5-4800

Memory Types

DDR2-667

12

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

-

128

PCIe Lanes

-

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