- AI-READY PERFORMANCE WITH AMD RYZEN 7: Powered by AMD Ryzen 7 8840U with 8 cores and 16 threads, plus integrated UMA graphics (Hawk Point), this laptop delivers smooth multitasking and AI-enhanced capabilities.
- 16″ FHD+ DISPLAY WITH 16:10 RATIO: Enjoy an anti-glare screen with 1920×1200 resolution, TÜV-certified ComfortView for reduced blue light, and a taller aspect ratio for improved productivity and comfort.
- ULTRAFAST MEMORY & STORAGE: Equipped with 16GB DDR5 RAM (2x8GB, 5600 MT/s) and a 1TB PCIe NVMe SSD for rapid performance, fast app loading, and ample storage for files, media, and more.
- MODERN CONNECTIVITY OPTIONS: Features USB-C with DisplayPort 1.4, HDMI 1.4, 2x USB-A, audio jack, SD card slot, and Wi-Fi 6E for flexible connections at home, in the office, or on the go.
- ENHANCED VIDEO CALLING EXPERIENCE: FHD 1080p webcam with wide dynamic range, AI noise-reduction dual mics, and a physical privacy shutter ensure sharp visuals and clear audio in every call.
- LONG BATTERY LIFE & SUSTAINABLE DESIGN: Get up to 11.5 hours of battery life, enjoy adaptive thermals for quiet cooling, and benefit from a chassis built with recycled materials and EPEAT Climate+ certification.
Dell Inspiron 16 5645 Laptop 16″ FHD+ Display, AMD Ryzen 7 8840U, Radeon Graphics, 16GB RAM, 1TB SSD, Windows 11 Home, Fingerprint Reader, English-UK Backlit Keyboard, Midnight…
Rated 4.38 out of 5 based on 8 customer ratings
Buying Options

Dell Inspiron 16 5645 Laptop 16" FHD+ Display, AMD Ryzen 7 8840U, Radeon Graphics, 16GB RAM, 1TB SSD, Windows 11 Home, Fingerprint Reader, English-UK Backlit...
£899.00
in stock
PRIMEPRIME
Amazon.co.uk
3 new from £899.00, 15 used from £564.42
Highest Price
£900.00
Amazon.co.uk
July 9, 2025
Lowest Price
£699.00
Amazon.co.uk
October 18, 2025
Since July 1, 2025
I may earn a commission at no cost to you
| Brand | |
|---|---|
| Product Dimensions | |
| batteries | |
| Item model number | |
| Manufacturer | |
| series | |
| Colour | |
| form factor | |
| Standing screen display size | 16 Inches |
| Screen Resolution | 1920 x 1200 pixels |
| resolution | |
| Processor Brand | AMD |
| Processor Type | Ryzen 7 |
| Processor Speed | 3.3 GHz |
| Processor Count | 8 |
| RAM Size | 16 GB |
| Memory Technology | DDR5 |
| Computer Memory Type | DDR5 SDRAM |
| Maximum Memory Supported | 32 GB |
| Memory Clock Speed | 5600 MHz |
| Hard Drive Size | 1 TB |
| Hard Disk Description | SSD |
| Audio Details | Headphones, Speakers |
| Speaker Description | 2 tuned speakers Audio Jack |
| Graphics Coprocessor | HawkPoint – UMA |
| Graphics Chipset Brand | AMD |
| Graphics Card Description | AMD Radeon Graphics |
| Graphics RAM Type | Shared |
| Graphics Card Interface | Integrated |
| Connectivity Type | Bluetooth, Wi-Fi |
| Wireless Type | Bluetooth, 802.11ax |
| Voltage | |
| Wattage | |
| Optical Drive Type | No Optical Drive |
| Hardware Platform | PC |
| Operating System | Windows 11 Home |
| Are Batteries Included | Yes |
| Lithium Battery Energy Content | 54 Watt Hours |
| Lithium Battery Packaging | Batteries contained in equipment |
| Number Of Lithium Ion Cells | 4 |
| Item Weight | |
| Guaranteed software updates until | |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Date First Available |
8 reviews for Dell Inspiron 16 5645 Laptop 16″ FHD+ Display, AMD Ryzen 7 8840U, Radeon Graphics, 16GB RAM, 1TB SSD, Windows 11 Home, Fingerprint Reader, English-UK Backlit Keyboard, Midnight…
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Adrian Walker –
Great price for very compelling specs; 3 months on works well, excellent battery life, and solid AMD 8840U !
Mr. P. Stevens –
Bought as a work from home laptop and doing some online courses. Works perfectly for what I need. Even been playing Football Manager 2024.
Bonus is the display and sound quality. Great laptop and a bargain for the price.
K. B. –
Bought in Friday sale. 1 tet. Memory and 16 GB ram. Battery can last 6 or 7hrs. Strong metal frame. Only thing that lets it down is Windows 11. Well done Microsoft. Let’s see how many things we can alter to do the same job!
TubbyTabby –
I can now play Diablo IV in bed! I can die happy.
While my main reason for buying this device was to play games, it also serves as an excellent general-use laptop. I had an old i7 with an outdated NVIDIA graphics card that barely supported Diablo IV.
Unfortunately, that desktop is on its last legs and mainly functions as a file server for my family, who all use laptops.
This new laptop is a fantastic budget-friendly gaming choice and meets my needs for more straightforward tasks like running Microsoft Office applications, including Outlook, Word, and Excel.
Additionally, I connected my recently purchased external Blu-Ray reader/writer via the USB-C port and successfully backed up my data. I’ve also used the drive to watch movies, and I must say, the screen is not just great for gaming; movies look and sound fantastic on this device!
The McAfee security software included is easy to remove. Thank heavens! I prefer to stick with Microsoft Defender, as it’s much less intrusive and has never let me down. I always keep my NordVPN on, and with the built-in Microsoft Defender, I feel secure. There is no need for bloatware.
The included MyDell software is an unintrusive way to keep your laptop’s drivers up to date. It also provides links to customise your audio, colour, or power settings. It is an improvement from my experience with Dell over twenty years ago. They are so user-friendly now!
TubbyTabby –
Bought to replace an ageing Dell 17.3 inch and although a slightly smaller screen at 16 inches there is little difference due to the thin bezel on this model.
Set up was fine ,the headphione socket would not work but after uninstalling via device manager and re- starting it reinstalled the correct drivers automatically and all works fine. This is a quick and responsive laptop and seems well built, it will handle games that are not too demanding and does not run too hot.
Windows 11 is installed and at first use seems too bloated with items that are not always easy to find compared to windows 10 but after some tweaking it works ok.
All in all a good purchase if you want an every day laptop that will handle most tasks with ease.
paul –
After researching the market and doing my homework, I decided on a Dell, It had what I needed, plus it came down in price in the black Friday sales which made it a no brainer, its well-made back-lit keyboard \SD card slot, instant start up, and silent running,, and all the safety features you need, a fast Ryzen 7 processor and AMD Redeon graphics,1 TB of SSD. and more than enough RAM to get the job done. I used it for Video/photo editing, and it breezes through any task. it feels and looks a premium product . Buy with confidence.
Amazon Customer, PhD –
I bought this laptop eight months ago, and the battery is gone. I use it for studies. Over ten years ago, I bought an Asus laptop that still works without issue, but it’s quite heavy to carry. That was the reason why I bought the Dell. Wasted money for me.
Tony Nottm –
Well made, nice feeling keyboard, mouse pad gets some getting used to, old pad with seperate left and right buttons was more straight forward. Performance seems good as is battery life. Good replacement if looking to upgrade due to Windows 10 losing support later on this year. Sound is also pretty good for a laptop.