Laptop
HP ZBook Ultra G1a (Ryzen AI Max+ PRO 395, 128 GB) — Local LLM Performance
HP ZBook Ultra G1a (Ryzen AI Max+ PRO 395, 128 GB) is a Laptop running Windows or Linux, with 128 GB unified memory.
Specifications
- Memory for models
- 128 GB unified
- Memory bandwidth
- 256 GB/s
- Memory upgradeable
- No — soldered, decided at purchase
- Architecture
- Zen 5 + RDNA 3.5 "Strix Halo"
- Form factor
- Laptop
- Operating system
- Windows or Linux
- Released
- 2025
- Llama 3.1 8B Q4_K_M
- 18–38 tok/s
Worth knowing before you buy
- Memory is soldered LPDDR5X and cannot be upgraded.
- Windows lets the GPU address up to 96 GB of the 128 GB pool.
- A 14-inch workstation; sustained power is lower than in the mini PCs on the same chip.