Opteron A1120 vs Xeon 6766E

VS

AMD Opteron A1120

Intel Xeon 6766E

We compared two server CPUs: Opteron A1120 with 4 cores 1.7GHz and Xeon 6766E with 144 cores 1.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron A1120 's Advantages

Lower TDP (25W vs 250W)

Xeon 6766E 's Advantages

Released 8 years and 5 months late

Higher specification of memory (6400 vs 1866)

Newer PCIe version (5 vs 3)

Higher base frequency (1.9GHz vs 1.7GHz)

Larger L3 cache size (108MB vs 8MB)

More modern manufacturing process (5nm vs 28nm)

Score

Opteron A1120

VS

Xeon 6766E

General Parameters

Jan 2016

Release Date

Jun 2024

AMD

Manufacturer

Intel

Server

Type

Server

Seattle

Core Architecture

Sierra Forest

AMD Socket SP1

Socket

Intel Socket 4710

N/A

Integrated Graphics

N/A

Opteron (Seattle)

Generation

Xeon 6(Sierra Forest-SP)

Package

28 nm

Manufacturing Process

5 nm

25 W

Power Consumption

250 W

-

Peak Operating Temperature

101°C

GlobalFoundries

Foundry

Intel

182 mm²

Die Size

-

I/O Process Size

10 nm

CPU Performance

1.7 GHz

Performance Core Base Frequency

1.9 GHz

0

Performance Core Turbo Frequency

2.7 GHz

4

Total Core Count

144

4

Total Thread Count

144

100 MHz

Bus Frequency

100 MHz

17.0

Multiplier

19.0

80 K per core

L1 Cache

96 KB per core

2 MB shared

L2 Cache

4 MB per module

8 MB shared

L3 Cache

108 MB shared

No

Unlocked Multiplier

No

1

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR3,DDR4-1866

Memory Types

DDR5-6400

-

Max Memory Size

1 TB

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

8

PCIe Lanes

88

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