AMD EPYC 7663 vs Intel Xeon W 2123

VS

AMD EPYC 7663

Intel Xeon W-2123

We compared two server CPUs: AMD EPYC 7663 with 56 cores 2GHz and Intel Xeon W 2123 with 4 cores 3.6GHz . 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 3 years and 7 months late

Higher specification of memory (3200 vs 2666)

Newer PCIe version (4 vs 3)

Larger L3 cache size (256MB vs 8.25MB)

More modern manufacturing process (7nm vs 14nm)

Intel Xeon W 2123 's Advantages

Higher base frequency (3.6GHz vs 2GHz)

Lower TDP (120W vs 240W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7663

777

Intel Xeon W 2123 +55%

1207

Geekbench 6 Multi Core

AMD EPYC 7663 +56%

6330

Intel Xeon W 2123

4052

AMD EPYC 7663

VS

Intel Xeon W 2123

General Parameters

Mar 2021

Release Date

Aug 2017

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Skylake-W

AMD Socket SP3

Socket

Intel Socket 2066

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon W (Skylake-W)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

14 nm

240 W

Power Consumption

120 W

-

Peak Operating Temperature

64 °C

TSMC

Foundry

Intel

8x81 mm²

Die Size

484 mm²

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2 GHz

Performance Core Base Frequency

3.6 GHz

3.5 GHz

Performance Core Turbo Frequency

3.9 GHz

56

Total Core Count

4

112

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

36.0

64 KB per core

L1 Cache

64 K per core

512 KB per core

L2 Cache

1 MB per core

256 MB shared

L3 Cache

8.25 MB shared

No

Unlocked Multiplier

No

7

Cores per CCD

-

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

128

PCIe Lanes

48

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