Opteron 6320 vs AMD EPYC 7773X

VS

AMD Opteron 6320

AMD EPYC 7773X

We compared two server CPUs: Opteron 6320 with 8 cores 2.8GHz and AMD EPYC 7773X with 64 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron 6320 's Advantages

Higher base frequency (2.8GHz vs 2.2GHz)

Lower TDP (115W vs 280W)

AMD EPYC 7773X 's Advantages

Released 9 years and 4 months late

Higher specification of memory (3200 vs 1866)

Newer PCIe version (4 vs 2)

Larger L3 cache size (768MB vs 8MB)

More modern manufacturing process (7nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Opteron 6320

448

AMD EPYC 7773X +269%

1656

Geekbench 6 Multi Core

Opteron 6320 +1%

2841

AMD EPYC 7773X

2811

Opteron 6320

VS

AMD EPYC 7773X

General Parameters

Nov 2012

Release Date

Mar 2022

AMD

Manufacturer

AMD

Server

Type

Server

Abu Dhabi

Core Architecture

Milan-X

AMD Socket G34

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Opteron (Abu Dhabi)

Generation

EPYC (Zen 3 (Milan))

Package

2.4 billions

Transistor Count

33.2 billions

32 nm

Manufacturing Process

7 nm

115 W

Power Consumption

280 W

72 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

TSMC

2x315 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.2 GHz

3.3 GHz

Performance Core Turbo Frequency

3.5 GHz

8

Total Core Count

64

8

Total Thread Count

128

200 MHz

Bus Frequency

100 MHz

14.0

Multiplier

22.0

384 KB

L1 Cache

64 K per core

2 MB per module

L2 Cache

512 K per core

8 MB per die

L3 Cache

768 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

8

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

-

PCIe Lanes

128

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