AMD EPYC 7663 vs Intel Xeon E7 8860 v3

VS

AMD EPYC 7663

Intel Xeon E7-8860 v3

We compared two server CPUs: AMD EPYC 7663 with 56 cores 2GHz and Intel Xeon E7 8860 v3 with 16 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7663 's Advantages

Released 5 years and 9 months late

Higher specification of memory (3200 vs 1866)

Newer PCIe version (4 vs 3)

Larger L3 cache size (256MB vs 40MB)

More modern manufacturing process (7nm vs 22nm)

Intel Xeon E7 8860 v3 's Advantages

Higher base frequency (2.2GHz vs 2GHz)

Lower TDP (140W vs 240W)

Score

AMD EPYC 7663

VS

Intel Xeon E7 8860 v3

General Parameters

Mar 2021

Release Date

Jun 2015

AMD

Manufacturer

Intel

Server

Type

Server

Milan

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

240 W

Power Consumption

140 W

-

Peak Operating Temperature

75 °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 GHz

Performance Core Base Frequency

2.2 GHz

3.5 GHz

Performance Core Turbo Frequency

3.2 GHz

56

Total Core Count

16

112

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

22.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

256 K per core

256 MB shared

L3 Cache

40 MB shared

No

Unlocked Multiplier

No

7

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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