Dell Inspiron 16 5645 FHD+ Business Laptop - Powerful 8-Core Ryzen

Our review of the Dell Inspiron 16 5645 finds a versatile, productivity-focused laptop that balances performance and portability for business users, students, and content creators who need sustained multitasking power. The single biggest reason to buy is the seriously upgraded configuration: an 8-core AMD Ryzen 7 8840U paired with 32GB of DDR5 and a 1TB PCIe SSD delivers snappy responsiveness for demanding office workflows, large spreadsheets, virtual meetings, and light creative work without the lag typical of standard consumer models.

Key Features

• Processor: The 8-core Ryzen 7 8840U (up to 5.1 GHz boost) provides strong multi-threaded performance for business applications and background tasks.
• Memory: Upgraded to 32GB of high-bandwidth DDR5 RAM, which keeps many apps and browser tabs open without swapping to disk.
• Storage: A 1TB PCIe SSD offers ample, fast storage for documents, media, and large project files with quick boot and load times.
• Display: The 16in FHD+ (1920 x 1200) micro-edge IPS panel gives more vertical space and accurate colors on an anti-glare surface for presentations and long work sessions.
• Connectivity: Built-in Wi-Fi 6 and Bluetooth plus a selection of ports including USB-C, USB-A, HDMI 1.4 and an SD card slot simplify connections to networks and peripherals.
• Design and webcam: A slim, lightweight chassis with a backlit keyboard and a 1080P webcam with noise reduction improves video call clarity and low-light typing.

Who It's For

The Inspiron 16 5645 is well suited to professionals who need a portable business laptop with headroom for multitasking and occasional content work, and to students who want a large display and long battery life for all-day campus use. The generous 32GB RAM and 1TB SSD make it a good fit for users who keep many apps and large files locally.

Those who need extreme GPU horsepower for dedicated 3D rendering or high-end gaming should look elsewhere, since this model uses integrated AMD Radeon 780M graphics designed for efficiency and everyday creative tasks rather than sustained high-frame-rate gaming on ultra settings.

Pros & Cons

Pros

• Strong multitasking and application performance from the 8-core Ryzen 7 and 32GB DDR5.
• Large, clear 16in FHD+ IPS display that increases usable vertical space for productivity work.
• Fast 1TB PCIe SSD with quick boot and application load times and roomy storage for projects.

Cons

• Integrated Radeon 780M is capable for everyday graphics but not a substitute for a discrete GPU for heavy gaming or professional GPU compute.
• Upgraded units are opened for installation and inspection, which may matter to buyers expecting factory-sealed packaging.

Specifications

Our Verdict

The Dell Inspiron 16 5645 is a compelling choice for business users and students who prioritize fast multitasking, a roomy FHD+ display, and large local storage. Its upgraded 32GB DDR5 and 1TB PCIe SSD deliver tangible everyday improvements, making it good value for anyone who needs a reliable, productivity-focused laptop without a discrete high-end GPU.

Frequently Asked Questions

Is the RAM user-upgradeable?
The unit reviewed comes pre-upgraded to 32GB DDR5 and has been inspected after upgrades; further upgradeability depends on the specific chassis configuration.

Does it have a backlit keyboard?
Yes, the laptop includes a backlit keyboard for typing in low-light environments.

Is the operating system included?
Windows 11 Pro comes pre-installed and activated on the configured model.