Xeon E 2186G vs Xeon 6766E

VS

Xeon E 2186G Xeon 6766E

We compared two server CPUs: Xeon E 2186G with 6 cores 3.8GHz 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

Xeon E 2186G 's Advantages

Higher base frequency (3.8GHz vs 1.9GHz)

Lower TDP (95W vs 250W)

Xeon 6766E 's Advantages

Released 6 years and 1 months late

Higher specification of memory (DDR5-6400 vs DDR4-2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (108MB vs 12MB)

More modern manufacturing process (7nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

Xeon E 2186G +56%

1621

Xeon 6766E

1037

Geekbench 6 Multi Core

Xeon E 2186G

6756

Xeon 6766E +64%

11106

Xeon E 2186G

VS

Xeon 6766E

General Parameters

May 2018

Release Date

Jun 2024

Intel

Manufacturer

Intel

Server

Type

Server

Coffee Lake-S WS

Core Architecture

Sierra Forest

Intel Socket 1151

Socket

Intel Socket 4710

HD Graphics P630

Integrated Graphics

N/A

Xeon E (Coffee Lake)

Generation

Xeon (Sierra Forest)

Package

14 nm

Manufacturing Process

7 nm

Intel Socket 1151

Socket

Intel Socket 4710

95 W

Power Consumption

250 W

-

Peak Operating Temperature

84 °C

Intel

Foundry

Intel

154 mm²

Die Size

-

I/O Process Size

10 nm

FC-LGA14C

Package

FC-LGA18N

CPU Performance

3.8 GHz

Performance Core Base Frequency

1.9 GHz

4.7 GHz

Performance Core Turbo Frequency

2.7 GHz

6

Total Core Count

144

12

Total Thread Count

144

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

19.0

64 KB per core

L1 Cache

96 KB per core

256 KB per core

L2 Cache

4 MB per module

12 MB shared

L3 Cache

108 MB shared

No

Unlocked Multiplier

No

1

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2666

Memory Types

DDR5-6400

-

Max Memory Size

1 TB

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

16

PCIe Lanes

88

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