Xeon D 2798NT vs Intel Xeon E5 2666 v3

VS

Intel Xeon D-2798NT

Intel Xeon E5-2666 v3

We compared two server CPUs: Xeon D 2798NT with 20 cores 2.1GHz and Intel Xeon E5 2666 v3 with 10 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon D 2798NT 's Advantages

Released 7 years and 3 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)

Lower TDP (125W vs 135W)

Intel Xeon E5 2666 v3 's Advantages

Higher base frequency (2.9GHz vs 2.1GHz)

Score

Benchmark

Geekbench 6 Single Core

Xeon D 2798NT

997

Intel Xeon E5 2666 v3 +4%

1046

Geekbench 6 Multi Core

Xeon D 2798NT

5451

Intel Xeon E5 2666 v3 +13%

6173

Xeon D 2798NT

VS

Intel Xeon E5 2666 v3

General Parameters

Feb 2022

Release Date

Nov 2014

Intel

Manufacturer

Intel

Server

Type

Server

Ice Lake-D

Core Architecture

Haswell-EP

Intel BGA 2579

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon D(Ice Lake-D)

Generation

Xeon E5 (Haswell-EP)

Package

-

Transistor Count

2.6 billions

10 nm

Manufacturing Process

22 nm

125 W

Power Consumption

135 W

Intel

Foundry

Intel

-

Die Size

356 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.9 GHz

3.1 GHz

Performance Core Turbo Frequency

3.5 GHz

20

Total Core Count

10

40

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

29.0

80 KB per core

L1 Cache

64 K per core

1.25 MB per core

L2 Cache

256 K per core

30 MB shared

L3 Cache

25 MB shared

No

Unlocked Multiplier

No

1

SMP

2

1

AVX-512 FMA Ports

-

Memory Parameters

DDR4-3200

Memory Types

DDR4-2133,DDR3-2133

4

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

32

PCIe Lanes

40

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