Opteron 6348 vs AMD EPYC 7742

VS

AMD Opteron 6348

AMD EPYC 7742

We compared two server CPUs: Opteron 6348 with 12 cores 2.8GHz 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 6348 's Advantages

Higher base frequency (2.8GHz vs 2.25GHz)

Lower TDP (115W vs 225W)

AMD EPYC 7742 's Advantages

Released 6 years and 9 months late

Higher specification of memory (3200 vs 1866)

Newer PCIe version (4 vs 2)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (7nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Opteron 6348 +13%

457

AMD EPYC 7742

404

Geekbench 6 Multi Core

Opteron 6348 +1304%

2387

AMD EPYC 7742

170

Opteron 6348

VS

AMD EPYC 7742

General Parameters

Nov 2012

Release Date

Aug 2019

AMD

Manufacturer

AMD

Server

Type

Server

Abu Dhabi

Core Architecture

Rome

AMD Socket G34

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Opteron (Abu Dhabi)

Generation

EPYC (Zen 2 (Rome))

Package

2.4 billions

Transistor Count

3.8 billions

32 nm

Manufacturing Process

7 nm

115 W

Power Consumption

225 W

70 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

TSMC

2x315 mm²

Die Size

74 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.25 GHz

3.4 GHz

Performance Core Turbo Frequency

3.4 GHz

12

Total Core Count

64

12

Total Thread Count

128

200 MHz

Bus Frequency

100 MHz

14.0

Multiplier

22.5

576 KB

L1 Cache

96 K per core

2 MB per module

L2 Cache

512 K per core

8 MB per die

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

4

SMP

2

Memory Parameters

DDR3-1866

Memory Types

DDR4-3200

4

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

4

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