Calculate exact GPU VRAM requirements for local LLMs, GGUF/EXL2 quantizations, and deep context windows.
Calculate true nanosecond memory latency (CL × 2000 / MT/s) and peak multi-channel bandwidth for DDR4, DDR5, and LPDDR5X.
Detect local GPU hardware, unmasked vendor, WebGPU/WebGL2 limits, float16 support, and live FPS benchmark.
Calculate PC total wattage, transient power spikes, 80-Plus PSU wattage tier, and UPS runtime in minutes.
Calculate exact screen PPI, aspect ratio, Apple Retina viewing distance, and uncompressed video bandwidth in Gbps.
Calculate PCI Express theoretical & real-world transfer rates, lane configurations (x1-x16), and GPU/NVMe saturation.
Calculate VRAM requirements, GPU training hours, and cloud costs for QLoRA, LoRA, and Full fine-tuning.
Test PS5 DualSense, Xbox, and Switch controller stick drift, circularity error %, triggers, and rumble.
Measure real-time mouse USB polling rate (125Hz–8000Hz), detect faulty switch double-clicks, and test scroll encoders.