AMD EPYC 7773X vs Intel Xeon Phi 7290

VS

AMD EPYC 7773X

Intel Xeon Phi 7290

We compared two server CPUs: AMD EPYC 7773X with 64 cores 2.2GHz and Intel Xeon Phi 7290 with 72 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7773X 's Advantages

Released 5 years and 9 months late

Higher specification of memory (3200 vs 4)

Higher base frequency (2.2GHz vs 1.5GHz)

More modern manufacturing process (7nm vs 14nm)

Intel Xeon Phi 7290 's Advantages

Lower TDP (245W vs 280W)

Score

AMD EPYC 7773X

VS

Intel Xeon Phi 7290

General Parameters

Mar 2022

Release Date

Jun 2016

AMD

Manufacturer

Intel

Server

Type

Server

Milan-X

Core Architecture

Knights Landing

AMD Socket SP3

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon Phi (Knights Landing)

Package

33.2 billions

Transistor Count

8 billions

7 nm

Manufacturing Process

14 nm

280 W

Power Consumption

245 W

TSMC

Foundry

Intel

8x81 mm²

Die Size

-

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.2 GHz

Performance Core Base Frequency

1.5 GHz

3.5 GHz

Performance Core Turbo Frequency

1.7 GHz

64

Total Core Count

72

128

Total Thread Count

288

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

15.0

64 K per core

L1 Cache

32 K per core

512 K per core

L2 Cache

512 K per core

768 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

8

Cores per CCD

-

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR4

8

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

-

128

PCIe Lanes

-

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