AMD EPYC 7773X vs Intel Xeon E7 8891 v3

VS

AMD EPYC 7773X

Intel Xeon E7-8891 v3

We compared two server CPUs: AMD EPYC 7773X with 64 cores 2.2GHz and Intel Xeon E7 8891 v3 with 10 cores 2.8GHz . 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 6 years and 9 months late

Higher specification of memory (3200 vs 1866)

Newer PCIe version (4 vs 3)

Larger L3 cache size (768MB vs 45MB)

More modern manufacturing process (7nm vs 22nm)

Intel Xeon E7 8891 v3 's Advantages

Higher base frequency (2.8GHz vs 2.2GHz)

Lower TDP (165W vs 280W)

Score

AMD EPYC 7773X

VS

Intel Xeon E7 8891 v3

General Parameters

Mar 2022

Release Date

Jun 2015

AMD

Manufacturer

Intel

Server

Type

Server

Milan-X

Core Architecture

Haswell-EX

AMD Socket SP3

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon E7 (Haswell-EX)

Package

33.2 billions

Transistor Count

1.4 billions

7 nm

Manufacturing Process

22 nm

280 W

Power Consumption

165 W

-

Peak Operating Temperature

79 °C

TSMC

Foundry

Intel

8x81 mm²

Die Size

160 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2.2 GHz

Performance Core Base Frequency

2.8 GHz

3.5 GHz

Performance Core Turbo Frequency

3.5 GHz

64

Total Core Count

10

128

Total Thread Count

20

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

28.0

64 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

768 MB shared

L3 Cache

45 MB shared

No

Unlocked Multiplier

No

8

Cores per CCD

-

2

SMP

8

Memory Parameters

DDR4-3200

Memory Types

DDR3,DDR4-1866

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

32

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