HPE P74398-B21

64 Core 3.5GHz SP5
OEM
Verified data
Part number reference

P74398-B21

P74398-B21 is indexed by MarketSignalIndex as a HPE server CPU in the AMD EPYC 9575F 64-Core market.

The model number helps identify processor generation and product position; exact socket, firmware, and system compatibility should still be verified.

Category
server CPU
Lifecycle
Active
Reference type
Specification reference
Useful reference links
Identity verification
Last verified Apr 18, 2026
Indexed part families

These links are reference relationships, not a guarantee of drop-in compatibility.

Reference part number

P74398-B21 is an OEM reference part for AMD EPYC 9575F 64-Core — a specification, not a part sold directly on the open market. Vendors and procurement teams use it to specify requirements, fulfilled by the traded part numbers below.

Specifications

Certification
OEM
Cores
64
Threads
128
Base clock
3.5 GHz
Turbo clock
4.8 GHz
Socket
SP5
TDP
500 W
Lifecycle
Active
OEM lock
Yes
Data quality
High

Other part numbers in this market

P74398-B21 is a specification, not a part sold directly. The following manufacturer part families are built to it; exact server/platform compatibility should still be verified.

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