Opteron 1352 (B2) vs AMD EPYC 7742

VS

AMD Opteron 1352 (B2)

AMD EPYC 7742

We compared two server CPUs: Opteron 1352 (B2) with 4 cores 2.1GHz and AMD EPYC 7742 with 64 cores 2.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 1352 (B2) 's Advantages

Lower TDP (95W vs 225W)

AMD EPYC 7742 's Advantages

Released 11 years and 2 months late

Higher specification of memory (3200 vs 800)

Newer PCIe version (4 vs 2)

Higher base frequency (2.25GHz vs 2.1GHz)

Larger L3 cache size (256MB vs 2MB)

More modern manufacturing process (7nm vs 65nm)

Score

Opteron 1352 (B2)

VS

AMD EPYC 7742

General Parameters

Jun 2008

Release Date

Aug 2019

AMD

Manufacturer

AMD

Server

Type

Server

Budapest

Core Architecture

Rome

AMD Socket AM2+

Socket

AMD Socket SP3

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron(Budapest)

Generation

EPYC (Zen 2 (Rome))

Package

0.463 billions

Transistor Count

3.8 billions

65 nm

Manufacturing Process

7 nm

95 W

Power Consumption

225 W

-

Foundry

TSMC

285 mm²

Die Size

74 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.25 GHz

0

Performance Core Turbo Frequency

3.4 GHz

4

Total Core Count

64

4

Total Thread Count

128

200 MHz

Bus Frequency

100 MHz

10.5

Multiplier

22.5

64 KB per core

L1 Cache

96 K per core

512 KB per core

L2 Cache

512 K per core

2 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR2-800

Memory Types

DDR4-3200

2

Max Memory Channels

8

No

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

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