# Marker catalog

> Complete RealHW marker families.

Source: https://docs.realhw.dev/reference/marker-catalog/
Documentation index: https://docs.realhw.dev/llms.txt

| Family | Form | Example |
|---|---|---|
| GitLab-compatible AMD64 | `saas-linux-<size>-amd64` | `saas-linux-large-amd64` |
| GitLab-compatible ARM64 | `saas-linux-<size>-arm64` | `saas-linux-medium-arm64` |
| Architecture | `arch:<value>` | `arch:aarch64` |
| SIMD | `simd:<flag>` | `simd:avx512f` |
| GPU vendor | `gpu:<vendor>` | `gpu:nvidia` |
| GPU model | `gpu:model:<name>` | `gpu:model:a100` |
| GPU count | `gpu:count:<n>` | `gpu:count:1` |
| NIC driver | `nic:<driver>` or `nic:driver:<driver>` | `nic:driver:mlx5_core` |
| NIC speed | `nic:speed:<mbps>` | `nic:speed:25000` |
| NIC tier | `nic:tier:<tier>` | `nic:tier:25g` |
| NUMA nodes | `numa:nodes:<n>` | `numa:nodes:2` |

Marker availability depends on the hardware attached to your RealHW project.