Intel Xeon Phi 3120P vs Xeon D 2899NT

VS

Intel Xeon Phi 3120P

Intel Xeon D-2899NT

We compared two server CPUs: Intel Xeon Phi 3120P with 57 cores 1.1GHz 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

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

Intel Xeon Phi 3120P

VS

Xeon D 2899NT

General Parameters

Jun 2013

Release Date

Dec 2023

PCIe

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Ice Lake-D

PCIe x16

Socket

Intel BGA 2579

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon D(Ice Lake-D Refresh)

Package

5 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

300 W

Power Consumption

135 W

Intel

Foundry

Intel

350 mm²

Die Size

-

CPU Performance

1.1 GHz

Performance Core Base Frequency

2.2 GHz

0

Performance Core Turbo Frequency

3.1 GHz

57

Total Core Count

22

228

Total Thread Count

44

100 MHz

Bus Frequency

100 MHz

11.0

Multiplier

22.0

32 K per core

L1 Cache

80 KB per core

512 K per core

L2 Cache

1.25 MB per core

-

L3 Cache

30 MB shared

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

1

Memory Parameters

DDR3,DDR4

Memory Types

DDR4-3200

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

4

-

PCIe Lanes

32

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