Xeon D 2798NT vs Intel Xeon Phi 7120X

VS

Intel Xeon D-2798NT

Intel Xeon Phi 7120X

We compared two server CPUs: Xeon D 2798NT with 20 cores 2.1GHz and Intel Xeon Phi 7120X with 61 cores 1.238GHz . 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 8 years and 8 months late

Higher specification of memory (3200 vs 4)

Higher base frequency (2.1GHz vs 1.238GHz)

More modern manufacturing process (10nm vs 22nm)

Lower TDP (125W vs 300W)

Score

Xeon D 2798NT

VS

Intel Xeon Phi 7120X

General Parameters

Feb 2022

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)

Generation

Xeon Phi (Knights Corner)

Package

-

Transistor Count

5 billions

10 nm

Manufacturing Process

22 nm

125 W

Power Consumption

300 W

Intel

Foundry

Intel

-

Die Size

350 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

1.238 GHz

3.1 GHz

Performance Core Turbo Frequency

1.333 GHz

20

Total Core Count

61

40

Total Thread Count

244

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

12.0

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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