#+TITLE: ratio - Desktop Workstation
#+DATE: 2026-01-27
#+HOSTNAME: ratio

* Automated Capabilities

# Maintained by the system-health-check workflow. Manual edits may be
# overwritten when the workflow detects drift between this drawer and the
# live system. Machine-readable capability signals used to dispatch which
# checks run on this host.

:PROPERTIES:
:FS:         btrfs
:PM:         pacman
:ORCH:       topgrade
:SNAPSHOT:   snapper
:MESH:       tailscale
:BACKUP:     source
:VIRT:       libvirt,docker,podman
:INIT:       systemd
:LAST_AUDIT: 2026-07-08
:END:

* Overview

| Field       | Value                                    |
|-------------+------------------------------------------|
| Hostname    | ratio                                    |
|-------------+------------------------------------------|
| Type        | Desktop workstation                      |
|-------------+------------------------------------------|
| Maker       | Framework                                |
|-------------+------------------------------------------|
| Model       | Desktop (AMD Ryzen AI Max 300 Series)    |
|-------------+------------------------------------------|
| Board       | FRANMFCP06 v A6                          |
|-------------+------------------------------------------|
| Firmware    | INSYDE UEFI v03.03 (2025-09-16)          |
|-------------+------------------------------------------|
| OS          | Arch Linux                               |
|-------------+------------------------------------------|
| Kernel      | 6.12.67-1-lts                            |
|-------------+------------------------------------------|
| Desktop     | Hyprland (Wayland)                       |
|-------------+------------------------------------------|
| Previous ID | cogito (repurposed and renamed to ratio) |
|-------------+------------------------------------------|

* CPU

| Field         | Value                                 |
|---------------+---------------------------------------|
| Model         | AMD Ryzen AI MAX+ 395 w/ Radeon 8060S |
|---------------+---------------------------------------|
| Architecture  | Zen 5 (TSMC 4nm)                      |
|---------------+---------------------------------------|
| Cores/Threads | 16 cores / 32 threads                 |
|---------------+---------------------------------------|
| Base/Boost    | 3.0 GHz / 5.15 GHz                    |
|---------------+---------------------------------------|
| Cache L1      | 1.2 MiB (d-16x48 KiB; i-16x32 KiB)    |
|---------------+---------------------------------------|
| Cache L2      | 16 MiB (16x1024 KiB)                  |
|---------------+---------------------------------------|
| Cache L3      | 64 MiB (2x32 MiB)                     |
|---------------+---------------------------------------|
| NPU           | XDNA 2, 50+ peak AI TOPS              |
|---------------+---------------------------------------|
| Peak Perf     | 59.4 FP16/BF16 TFLOPS @ 2.9GHz        |
|---------------+---------------------------------------|

* GPU

| Field        | Value                                   |
|--------------+-----------------------------------------|
| Model        | AMD Radeon 8060S (Strix Halo)           |
|--------------+-----------------------------------------|
| Architecture | RDNA 3.5                                |
|--------------+-----------------------------------------|
| CUs          | 40 Compute Units                        |
|--------------+-----------------------------------------|
| Driver       | amdgpu (kernel)                         |
|--------------+-----------------------------------------|
| Max VRAM     | 96GB (via AMD Variable Graphics Memory) |
|--------------+-----------------------------------------|
| GPU Arch ID  | gfx1151                                 |
|--------------+-----------------------------------------|
| PCIe         | Gen 4, 16 GT/s, 16 lanes                |
|--------------+-----------------------------------------|

* Memory

| Field        | Value                    |
|--------------+--------------------------|
| Total        | 128 GiB unified (LPDDR5) |
|--------------+--------------------------|
| Speed        | 8000 MT/s                |
|--------------+--------------------------|
| Channels     | 8 (8x 16 GiB)            |
|--------------+--------------------------|
| Manufacturer | Micron Technology        |
|--------------+--------------------------|
| Part Number  | MT62F4G32D8DV-023 WT     |
|--------------+--------------------------|

* Storage

| Device       | Model                  | Size      | Interface |
|--------------+------------------------+-----------+-----------|
| /dev/nvme0n1 | WD BLACK SN850X 8000GB | 7.28 TiB  | NVMe      |
|--------------+------------------------+-----------+-----------|
| /dev/nvme1n1 | WD BLACK SN850X 8000GB | 7.28 TiB  | NVMe      |
|--------------+------------------------+-----------+-----------|
| *Total*      |                        | 14.55 TiB |           |
|--------------+------------------------+-----------+-----------|

Filesystem: btrfs with subvolumes (@, @home, @snapshots, @log, @pkg)

* Network

| Interface | Chipset         | Speed   | Type     |
|-----------+-----------------+---------+----------|
| enp191s0  | Realtek RTL8126 | 5 GbE   | Wired    |
|-----------+-----------------+---------+----------|
| wlp192s0  | MediaTek MT7925 | Wi-Fi 7 | Wireless |
|-----------+-----------------+---------+----------|

Also has: docker0, tailscale0, virbr0 (virtual interfaces)

* Audio

- AMD Radeon High Definition Audio (HDMI, snd_hda_intel)
- AMD Ryzen HD Audio (3.5mm, snd_hda_intel)
- PipeWire v1.4.10 (pipewire-pulse, wireplumber)

* PCI Slots

| Slot | Info       | Status    |
|------+------------+-----------|
| 1    | M.2 JWLAN  | Available |
|------+------------+-----------|
| 2    | M.2 JSSD1  | In use    |
|------+------------+-----------|
| 3    | M.2 JSSD2  | In use    |
|------+------------+-----------|
| 4    | PCIe Gen 4 | Available |
|------+------------+-----------|

* Connected Peripherals

- Monitor: Dell U3419W (HDMI-A-1, 3440x1440@60Hz)
- Keyboard: Das Keyboard 4 (Cherry MX Blue) — replacing with Keychron Q6 Pro
- Mouse: Logitech M650
- DAC/Amp: JDS Labs Element IV (ordered)

* AI/LLM Capability

Primary purpose includes local AI/LLM inference via Ollama.

| Model            | Size  | Purpose              |
|------------------+-------+----------------------|
| deepseek-r1:70b  | 42 GB | Main reasoning model |
|------------------+-------+----------------------|
| qwen3:30b        | 18 GB | MoE chat (256K ctx)  |
|------------------+-------+----------------------|
| deepseek-r1:14b  | 9 GB  | Light reasoning      |
|------------------+-------+----------------------|
| nomic-embed-text | 274MB | RAG embeddings       |
|------------------+-------+----------------------|

Inference benchmarks (AMD testing, LM Studio 0.3.11):
- Small models (1-3B): ~100+ tok/s
- Medium models (7-8B): ~60-80 tok/s
- Large models (20B): ~58 tok/s
- Very large models (120B): ~38 tok/s