Intel Xeon Gold 6438M vs AMD EPYC 7663P

VS

Intel Xeon Gold 6438M

AMD EPYC 7663P

We compared two server CPUs: Intel Xeon Gold 6438M with 32 cores 2.2GHz and AMD EPYC 7663P with 56 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Gold 6438M 's Advantages

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (2.2GHz vs 2GHz)

Lower TDP (205W vs 240W)

AMD EPYC 7663P 's Advantages

Released 8 months late

Larger L3 cache size (256MB vs 60MB)

More modern manufacturing process (7nm vs 10nm)

Score

Intel Xeon Gold 6438M

VS

AMD EPYC 7663P

General Parameters

Jan 2023

Release Date

Sep 2023

Intel

Manufacturer

AMD

Server

Type

Server

Sapphire Rapids

Core Architecture

Milan

Intel Socket 4677

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

EPYC (Zen 3 (Milan))

Package

-

Transistor Count

33.2 billions

10 nm

Manufacturing Process

7 nm

205 W

Power Consumption

240 W

85 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

-

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.2 GHz

Performance Core Base Frequency

2 GHz

3.9 GHz

Performance Core Turbo Frequency

3.5 GHz

32

Total Core Count

56

64

Total Thread Count

112

100 MHz

Bus Frequency

100 MHz

22.0

Multiplier

20.0

80 K per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

512 KB per core

60 MB

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

8

2

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4800

Memory Types

DDR4-3200

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

80

PCIe Lanes

128

Related CPU Comparisons

1

Intel Xeon Gold 6438M vs AMD EPYC 9845

2

Intel Xeon Gold 6438M vs AMD EPYC 7373X

3

Intel Xeon Gold 6438M vs Intel Xeon E5 4650L

4

Intel Xeon Gold 6438M vs Xeon E7 8837

5

Intel Xeon Gold 6438M vs Opteron 2216 (F2)

6

Intel Xeon Gold 6438M vs Intel Xeon E3 1241 v3

7

Intel Xeon Gold 6438M vs Xeon E 2456

8

Intel Xeon Gold 6438M vs Intel Xeon E3 1220

9

Intel Xeon Gold 6438M vs Intel Xeon Platinum 8592V

10

Intel Xeon Gold 6438M vs Intel Xeon Gold 6418H

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

3

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

4

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

5

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

6

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

7

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

8

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

9

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

10

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage