HP’s 16-inch ZBook G1i 16 for 2025 brings faster silicon to a familiar chassis, trading a new name and updated Intel/Nvidia options for essentially the same design as last year’s ZBook Power 16 G11. The result is a mobile workstation that’s quick off the line but runs into thermal limits under heavy, sustained workloads.
In stress testing, the Core Ultra 7 265H inside the ZBook G1i 16 spikes immediately to approximately 104°C while boosting to around 3.6 GHz at roughly 108 W. Within moments, it settles near 3.0 GHz and about 66 W to keep core temperatures closer to 90°C. That behavior signals a cooling system operating at the edge of its capacity with the Arrow Lake-H CPU, allowing strong short bursts but curtailing sustained Turbo Boost performance.
This matters if your day-to-day involves long renders, compiles, or data crunching. The ZBook G1i 16’s slim profile favors portability and quick responsiveness, but it won’t maintain its highest clocks over extended sessions. If you need unwavering all-core speed, HP’s thicker ZBook Fury G1i 16—with beefier cooling and Arrow Lake-HX options—will better suit performance-focused workflows.
What’s changed
– New processor options from Intel and Nvidia compared to the 2024 model
– Rebrand from ZBook Power 16 G11 to ZBook G1i 16, while retaining the same chassis and physical features
What to expect in real use
– Snappy performance for short, intense bursts in creative and professional apps
– Noticeable pullback in clock speeds and power under prolonged, CPU-heavy loads due to heat
– A cooling solution optimized for a thinner, lighter workstation rather than maximum sustained throughput
Key takeaway
The 2025 HP ZBook G1i 16 is a solid choice for professionals who prioritize a sleek 16-inch mobile workstation with modern Intel and Nvidia hardware and strong burst performance. If your workload demands consistent, long-duration Turbo Boost without thermal throttling, consider stepping up to the ZBook Fury G1i 16 for superior cooling and sustained speed.






