AMD EPYC 7742 vs Opteron 6386 SE

VS

AMD EPYC 7742

AMD Opteron 6386 SE

We compared two server CPUs: AMD EPYC 7742 with 64 cores 2.25GHz and Opteron 6386 SE with 16 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7742 's Advantages

Released 6 years and 9 months late

Higher specification of memory (3200 vs 1600)

Newer PCIe version (4 vs 2)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (7nm vs 32nm)

Opteron 6386 SE 's Advantages

Higher base frequency (2.8GHz vs 2.25GHz)

Lower TDP (140W vs 225W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7742

404

Opteron 6386 SE +5%

426

Geekbench 6 Multi Core

AMD EPYC 7742

170

Opteron 6386 SE +2220%

3945

AMD EPYC 7742

VS

Opteron 6386 SE

General Parameters

Aug 2019

Release Date

Nov 2012

AMD

Manufacturer

AMD

Server

Type

Server

Rome

Core Architecture

Abu Dhabi

AMD Socket SP3

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

EPYC (Zen 2 (Rome))

Generation

Opteron (Abu Dhabi)

Package

3.8 billions

Transistor Count

2.4 billions

7 nm

Manufacturing Process

32 nm

225 W

Power Consumption

140 W

-

Peak Operating Temperature

64 °C

TSMC

Foundry

GlobalFoundries

74 mm²

Die Size

2x315 mm²

CPU Performance

2.25 GHz

Performance Core Base Frequency

2.8 GHz

3.4 GHz

Performance Core Turbo Frequency

3.5 GHz

64

Total Core Count

16

128

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

22.5

Multiplier

14.0

96 K per core

L1 Cache

768 KB

512 K per core

L2 Cache

2 MB per module

256 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

2

SMP

4

Memory Parameters

DDR4-3200

Memory Types

DDR3-1600

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

2

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