Xeon 6756E vs Opteron 6320

VS

Intel Xeon 6756E

AMD Opteron 6320

We compared two server CPUs: Xeon 6756E with 128 cores 1.8GHz and Opteron 6320 with 8 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon 6756E 's Advantages

Released 11 years and 7 months late

Higher specification of memory (6400 vs 1866)

Newer PCIe version (5 vs 2)

Larger L3 cache size (96MB vs 8MB)

More modern manufacturing process (5nm vs 32nm)

Opteron 6320 's Advantages

Higher base frequency (2.8GHz vs 1.8GHz)

Lower TDP (115W vs 225W)

Score

Xeon 6756E

VS

Opteron 6320

General Parameters

Jun 2024

Release Date

Nov 2012

Intel

Manufacturer

AMD

Server

Type

Server

Sierra Forest

Core Architecture

Abu Dhabi

Intel Socket 4710

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

Xeon 6(Sierra Forest-SP)

Generation

Opteron (Abu Dhabi)

Package

-

Transistor Count

2.4 billions

5 nm

Manufacturing Process

32 nm

225 W

Power Consumption

115 W

96°C

Peak Operating Temperature

72 °C

Intel

Foundry

GlobalFoundries

-

Die Size

2x315 mm²

10 nm

I/O Process Size

-

CPU Performance

1.8 GHz

Performance Core Base Frequency

2.8 GHz

2.6 GHz

Performance Core Turbo Frequency

3.3 GHz

128

Total Core Count

8

128

Total Thread Count

8

100 MHz

Bus Frequency

200 MHz

18.0

Multiplier

14.0

96 KB per core

L1 Cache

384 KB

4 MB per module

L2 Cache

2 MB per module

96 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

2

SMP

4

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-6400

Memory Types

DDR3-1866

1 TB

Max Memory Size

-

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

2

88

PCIe Lanes

-

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