What type of processor does the HP Victus 15.6" gaming laptop use?

It uses an AMD Ryzen 7 7445HS processor.

What is the refresh rate of the display on the HP Victus gaming laptop?

The display has a refresh rate of 144 Hz.

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HP - Victus 15.6" 144Hz Full HD Gaming Laptop - AMD Ryzen 7 7445HS - 16GB Memory - NVIDIA GeForce RTX 4050 - 512GB SSD - Mica Silver

Windows 11 Home Operating System
All the best elements of Windows 10, with added features to make it easier to log in to start working, gaming, or creating.
AMD Ryzen 7 7445HS Processor
Discover speed, battery life, and exhilarating experiences like never before with the AMD Ryzen 7 7000 series processor.
NVIDIA GeForce RTX 4050 Laptop GPU
Beyond fast graphics for gamers and creators. Experience lifelike virtual worlds, ultra-high FPS gaming, revolutionary new ways to create, and unprecedented workflow acceleration.
15.6-Inch FHD Display With 144 Hz Refresh Rate
1920 x 1080 resolution draws you into crisp gameplay. Never miss a cutscene again with the 144Hz refresh rate that reduces frustrating lag and image ghosting. AMD FreeSync Premium technology delivers smooth gameplay with a high refresh rate, low framerate compensation, and low latency. IPS (in-plane switching), micro-edge, anti-glare display in sRGB color space.
16GB DDR5 Memory (RAM)
Experience speedy and responsive perfor