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anyone running local LLMs?

Started by power9mm, July 17, 2026, 01:11:31 PM

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power9mm

Looking for advice on what hardware I should go with if I wanted to run a local llm on raptor hardware. Would an 8 core blackbird with a 48gb vram gpu be sufficient? or should I be considering one of the talos 2 options..? unsure how ROCm support is or if I should consider nvidia for the computer drives.

atomicdog

I don't think NVIDIA supports Power anymore.
I have an NVIDIA A2 and I tried to get it working but the last supported CUDA version is very old.
I tried to get Claude Code to port it over to the newer one but it was so much different it would require a whole lot of work.

MPC7500


power9mm

Quote from: MPC7500 on July 20, 2026, 01:58:01 PM
You could give this a try: https://github.com/Scottcjn/nvidia-power8-patches
Yeah I saw that in the other thread, I suppose I'll have to give it a go if I get another power9 system before any new systems roll out whenever that will be but I don't think it'll be for awhile.. Surprised there hasn't been much interest running it on open hardware. How does claude and other LLMs work on POWER?

atomicdog

Claude Code doesn't run on POWER, you need to use SSH or NFS from an x64.

daedalao

Could've fooled me, I've been running claude code on power.

rheaplex

From memory, llama.cpp with Vulkan should work with Nvidia GPUs but I haven't tried that recently.

DKnoto

Quote from: power9mm on July 17, 2026, 01:11:31 PM
Looking for advice on what hardware I should go with if I wanted to run a local llm on raptor hardware. Would an 8 core blackbird with a 48gb vram gpu be sufficient? or should I be considering one of the talos 2 options..? unsure how ROCm support is or if I should consider nvidia for the computer drives.

I ran a few models as a test without GPU support on my machine; see the footer for details. It works quite well—models with ~32B parameters in MoE architecture, such as Qwen_Qwen3.6-35B-A3B-Q8_0.gguf, run at a speed of about 8 tokens per second. They take up about 36 GB of memory.
Desktop: Talos II T2P9S01 REV 1.01 | IBM Power 9/18c DD2.3, 02CY646 | AMD Radeon Pro WX7100 | 64GB RAM | SSD 1TB

r34per

I run llama.cpp on my power8 server with a radeon v340L(technically 2 gpu's on one card but has a total vram of 16gb) using vulkan. It averages 10-12 tokens/sec, I tend to use smaller models that fit all in vram though