Intel Xeon E3 1226 v3 vs Xeon 6766E

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Intel Xeon E3 1226 v3 Xeon 6766E

We compared two server CPUs: Intel Xeon E3 1226 v3 with 4 cores 3.3GHz 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

Intel Xeon E3 1226 v3 's Advantages

Higher base frequency (3.3GHz vs 1.9GHz)

Lower TDP (84W vs 250W)

Xeon 6766E 's Advantages

Released 10 years and 1 months late

Higher specification of memory (DDR5-6400 vs DDR3-1600)

Newer PCIe version (5 vs 3)

Larger L3 cache size (108MB vs 8MB)

More modern manufacturing process (7nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1226 v3 +11%

1161

Xeon 6766E

1037

Geekbench 6 Multi Core

Intel Xeon E3 1226 v3

3349

Xeon 6766E +231%

11106

Intel Xeon E3 1226 v3

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Xeon 6766E

General Parameters

May 2014

Release Date

Jun 2024

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-WS

Core Architecture

Sierra Forest

Intel Socket 1150

Socket

Intel Socket 4710

Intel HD P4600

Integrated Graphics

N/A

Xeon E3 (Haswell-WS)

Generation

Xeon (Sierra Forest)

Package

1.4 billions

Transistor Count

-

22 nm

Manufacturing Process

7 nm

Intel Socket 1150

Socket

Intel Socket 4710

84 W

Power Consumption

250 W

-

Peak Operating Temperature

84 °C

Intel

Foundry

Intel

160 mm²

Die Size

-

I/O Process Size

10 nm

FC-LGA12C

Package

FC-LGA18N

CPU Performance

3.3 GHz

Performance Core Base Frequency

1.9 GHz

3.7 GHz

Performance Core Turbo Frequency

2.7 GHz

4

Total Core Count

144

4

Total Thread Count

144

100 MHz

Bus Frequency

100 MHz

33.0

Multiplier

19.0

64 K per core

L1 Cache

96 KB per core

256 K per core

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

DDR3-1600

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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