FeelCool

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FeelCool

The FeelCool editorial team covers AI, gadgets, software, cybersecurity and the business of tech. We test products hands-on, explain complex topics in plain English and follow a strict editorial policy on accuracy and independence.

AI

Common mistakes with NVIDIA Blackwell memory management

Developers migrating workloads to NVIDIA Blackwell often misconfigure memory hierarchies, causing performance bottlenecks. Key errors include ignoring GB300 interconnect requirements and failing to allocate sufficient buffers for large models like the 72 billion parameter NVLM 1.0.

Mobile & Gadgets

Snapdragon 8 Elite Gen 2 and Android Thermal Design

Qualcomm's Snapdragon 8 Elite Gen 5 reaches 4.6 GHz, intensifying thermal constraints in thin Android flagships. Integrating Oryon cores, Adreno GPU, and Hexagon NPU on a single die concentrates heat, requiring advanced passive cooling to prevent performance throttling during sustained high-load

Mobile & Gadgets

iPhone 17 Pro Max vs Galaxy S25 Ultra: The Verdict

The iPhone 17 Pro Max and Galaxy S25 Ultra both use 3-nanometer chips, but the Galaxy offers a 5,000 mAh battery and 45 W charging. The iPhone leads in single-core performance and video focus, while the Galaxy provides superior multitasking and a 200 MP camera system.

AI

NVIDIA Blackwell AI Chip Supply Myths vs Facts

NVIDIA Blackwell GPUs are sold out through 2025, with major cloud providers securing all inventory. The chip offers 20 petaflops of performance, but production delays and strategic prioritization have created a significant hardware shortage for smaller companies.