What is inside a GPU server?
A GPU server is a whole computer. Its accelerators depend on CPUs, memory, storage, networking, power, and cooling.
The GPU is inside a whole computer
Prepare work and hold host data
Connect storage and other servers
Boot files and local data
Separate, protected management path
Follow the supporting parts
The CPU prepares work. System RAM holds host data. A NIC, or network interface card, connects the server to other systems. SSDs may hold the operating system or cached data.
A BMC, or baseboard management controller, offers a management path separate from the normal operating system. Protect its access carefully.
DGX H100 is one documented eight-GPU example, not a template for every server.
Location matters
In a multi-socket server, a device or memory region may be closer to one CPU than another. This is part of NUMA, non-uniform memory access.
Extra hops can affect performance. A total RAM figure does not tell you which paths the application uses.
Try it yourself
On a vendor diagram, trace remote storage to a GPU. Mark the NIC, CPU or supported direct path, and memory involved.
Check your answer
Identify what the diagram actually establishes and what remains unknown. Keep host, GPU identity, port, and rack mappings together so a failure can be traced to a physical device.