--- id: open-questions title: "Open Questions" status: active source_sections: "Aggregated from all context files" related_topics: [gb10-superchip, memory-and-storage, connectivity, dgx-os-software, ai-frameworks, ai-workloads, multi-unit-stacking, physical-specs, setup-and-config, skus-and-pricing] --- # Open Questions Catalog of known unknowns, research gaps, and unresolved questions about the Dell Pro Max GB10. ## Hardware ### GB10 Superchip - **Q:** What are the exact clock speeds for CPU and GPU dies under sustained load? - *Status:* Unknown. No official boost/base clocks published. - *Would resolve:* Performance prediction, thermal modeling - **Q:** What is the detailed per-precision TFLOPS breakdown (FP4/FP8/FP16/FP32/FP64)? - *Status:* Only FP4 (1,000 TFLOPS) is officially published. Others are inferred. - *Would resolve:* Accurate workload performance estimation - **Q:** What is the thermal throttling behavior? - *Status:* Unknown. Sustained vs. peak performance delta not documented. - *Would resolve:* Real-world performance expectations ### Memory - **Q:** Is the LPDDR5X soldered or socketed? - *Status:* Almost certainly soldered (given LPDDR5X and form factor), but not confirmed. - *Would resolve:* Upgradeability - **Q:** What is the memory channel configuration? - *Status:* Unknown. Number of channels not published. - *Would resolve:* Memory performance modeling ### Storage - **Q:** Is the M.2 SSD user-replaceable? - *Status:* Unknown. Owner's manual may clarify. - *Would resolve:* Storage upgrade path - **Q:** What are the exact sequential and random IOPS? - *Status:* Unknown. Drive model not publicly identified. - *Would resolve:* Storage performance expectations ## Software ### DGX OS - **Q:** Can stock Ubuntu 24.04 ARM be installed instead of DGX OS? - *Status:* Likely possible but unsupported. Not documented. - *Would resolve:* OS flexibility - **Q:** Full list of pre-installed NVIDIA packages and versions? - *Status:* Partially known. Full manifest not published. - *Would resolve:* Development environment baseline - **Q:** Does DGX OS include Docker/container runtime by default? - *Status:* Unknown. - *Would resolve:* Container workflow setup - **Q:** OTA update mechanism and cadence? - *Status:* Unknown. - *Would resolve:* Maintenance planning ### AI Frameworks - **Q:** TensorFlow support status on ARM GB10? - *Status:* Unknown. Official vs. community builds unclear. - *Would resolve:* Framework selection for TF users - **Q:** Full NGC catalog availability for GB10? - *Status:* Unknown. Which containers have ARM builds. - *Would resolve:* Software ecosystem breadth - **Q:** vLLM or other inference server support on ARM Blackwell? - *Status:* Unknown. - *Would resolve:* Production inference deployment options - **Q:** JAX support status? - *Status:* Unknown. - *Would resolve:* Framework selection for JAX users ## Networking / Multi-Unit - **Q:** What cable/interconnect is required for multi-unit stacking? - *Status:* QSFP cables, but exact type/spec not documented. - *Would resolve:* Multi-unit setup purchasing - **Q:** Software configuration steps for multi-unit mode? - *Status:* Not documented publicly. - *Would resolve:* Multi-unit deployment - **Q:** Does stacking appear as a single logical device to frameworks? - *Status:* Unknown. May require explicit multi-node code. - *Would resolve:* Development complexity for stacked setups - **Q:** Can more than 2 units be stacked? - *Status:* Only 2-unit configuration documented. - *Would resolve:* Maximum scaling potential - **Q:** Can QSFP ports be used for general networking? - *Status:* Unknown. May be reserved for stacking. - *Would resolve:* Network architecture options ## Physical / Environmental - **Q:** Noise levels under load? - *Status:* No dB measurements published. - *Would resolve:* Office/desk suitability - **Q:** Operating temperature range? - *Status:* Unknown. - *Would resolve:* Deployment environment requirements - **Q:** VESA mount compatibility? - *Status:* Unknown. - *Would resolve:* Mounting options - **Q:** Cooling solution details (fan count, heatsink type)? - *Status:* Unknown. - *Would resolve:* Thermal management understanding ## Performance Benchmarks - **Q:** Actual tokens/sec for common LLMs (Llama 3.3 70B, Mixtral, etc.)? - *Status:* No published benchmarks from Dell or independent reviewers yet. - *Would resolve:* Real-world inference performance expectations - **Q:** Fine-tuning time estimates for common model sizes? - *Status:* Unknown. - *Would resolve:* Training workflow planning - **Q:** Stable Diffusion / image generation performance? - *Status:* Unknown. - *Would resolve:* Non-LLM AI workload suitability --- ## Resolved Questions *(Move questions here as they get answered, with date and resolution)* | Date | Question | Resolution | Source | |------|----------|------------|--------| | — | — | — | — |