AMD64 here refers to the architecture and includes Intel's 64-bit processors as well as AMD's 64-bit CPUs. This patch targets 64-bit versions of Windows Server 2012 R2 installed on these CPUs. This is the same as the x86 architecture that targets both Intel and AMD 32-bit CPUs.
Windows Update

Hello
In Microsoft KB we see the architecture is AMD64, this mean this KB only for server with AMD processor ?
Windows Server
-
Hebikuzure aka Murachi Akira 19,371 Reputation points MVP Volunteer Moderator
2023-04-14T07:08:23.3633333+00:00
2 additional answers
Sort by: Most helpful
-
Anonymous
2023-04-14T06:06:41.91+00:00 Hi. Yes. Note that this patch is only applicable to AMD64 architecture. Correspondingly, if it is ARM64, it means that it is only applicable to the ARM64 architecture. But most are currently AMD64. Hope the information is helpful. If the Answer is helpful, please click "Accept Answer" and upvote it.
-
Hebikuzure aka Murachi Akira 19,371 Reputation points MVP Volunteer Moderator
2023-04-14T07:08:59.74+00:00 AMD64 here refers to the architecture and includes Intel's 64-bit processors as well as AMD's 64-bit CPUs. This patch targets 64-bit versions of Windows Server 2012 R2 installed on these CPUs. This is the same as the x86 architecture that targets both Intel and AMD 32-bit CPUs.