Intel Xeon E5 2666 v3 vs Xeon D 2899NT

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Intel Xeon E5-2666 v3

Intel Xeon D-2899NT

We compared two server CPUs: Intel Xeon E5 2666 v3 with 10 cores 2.9GHz and Xeon D 2899NT with 22 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5 2666 v3 's Advantages

Higher base frequency (2.9GHz vs 2.2GHz)

Xeon D 2899NT 's Advantages

Released 9 years and 1 months late

Higher specification of memory (3200 vs 2133)

Newer PCIe version (4 vs 3)

Larger L3 cache size (30MB vs 25MB)

More modern manufacturing process (10nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5 2666 v3

1046

Xeon D 2899NT +8%

1136

Geekbench 6 Multi Core

Intel Xeon E5 2666 v3

6173

Xeon D 2899NT +74%

10800

Intel Xeon E5 2666 v3

VS

Xeon D 2899NT

General Parameters

Nov 2014

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Ice Lake-D

Intel Socket 2011-3

Socket

Intel BGA 2579

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon D(Ice Lake-D Refresh)

Package

2.6 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

135 W

Power Consumption

135 W

Intel

Foundry

Intel

356 mm²

Die Size

-

CPU Performance

2.9 GHz

Performance Core Base Frequency

2.2 GHz

3.5 GHz

Performance Core Turbo Frequency

3.1 GHz

10

Total Core Count

22

20

Total Thread Count

44

100 MHz

Bus Frequency

100 MHz

29.0

Multiplier

22.0

64 K per core

L1 Cache

80 KB per core

256 K per core

L2 Cache

1.25 MB per core

25 MB shared

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

1

Memory Parameters

DDR4-2133,DDR3-2133

Memory Types

DDR4-3200

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

4

40

PCIe Lanes

32

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