Xeon D 2899NT vs Intel Xeon Phi 3120A

VS

Intel Xeon D-2899NT

Intel Xeon Phi 3120A

We compared two server CPUs: Xeon D 2899NT with 22 cores 2.2GHz and Intel Xeon Phi 3120A with 57 cores 1.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon D 2899NT 's Advantages

Released 10 years and 6 months late

Higher specification of memory (3200 vs 4)

Higher base frequency (2.2GHz vs 1.1GHz)

More modern manufacturing process (10nm vs 22nm)

Lower TDP (135W vs 300W)

Score

Xeon D 2899NT

VS

Intel Xeon Phi 3120A

General Parameters

Dec 2023

Release Date

Jun 2013

Intel

Manufacturer

PCIe

Server

Type

Server

Ice Lake-D

Core Architecture

Knights Corner

Intel BGA 2579

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Xeon D(Ice Lake-D Refresh)

Generation

Xeon Phi (Knights Corner)

Package

-

Transistor Count

5 billions

10 nm

Manufacturing Process

22 nm

135 W

Power Consumption

300 W

Intel

Foundry

Intel

-

Die Size

350 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

1.1 GHz

3.1 GHz

Performance Core Turbo Frequency

0

22

Total Core Count

57

44

Total Thread Count

228

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

11.0

80 KB per core

L1 Cache

32 K per core

1.25 MB per core

L2 Cache

512 K per core

30 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

AVX-512 FMA Ports

-

Memory Parameters

DDR4-3200

Memory Types

DDR3,DDR4

4

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

-

32

PCIe Lanes

-

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