Dell Latitude 5455 Notebook (X1P-42-100.16GB.512GB)
Base: Dell Latitude 5455 XCTO Base
Processor: Snapdragon(R) X Plus X1P-42-100(8cores up to 3.2GHz,Single Core Boost up to 3.4GHz,NPU up to 45TOPS)
Screen: Laptop 14.0 FHD+ (1920x1200), Non-Touch, 300 nits, FHD IR Cam, WLAN
Memory: 16 GB, LPDDR5x, 8448 MT/s, onboard
Primary Storage: 512 GB, M.2 2230, TLC PCIe Gen 4 NVMe, SSD
Camera: FHD/IR Camera with ExpressSign-In + Intelligent Privacy, Temporal Noise Reduction, Camera Shutter, Mic
Wireless: Qualcomm FastConnect 7800 Wi-Fi 7 2x2, BT 5.4 Wireless
Operating System: Windows 11 Pro, Copilot+ PC
Primary Battery: 3 Cell, 54 Wh, ExpressCharge, ExpressCharge Boost Capable
PalmRest: Fingerprint Reader, WLAN, USB4
Keyboard: English US backlit AI hotkey keyboard, 79-key
Adapter: 65W AC adapter, USB Type-C
Dell Services: 3Years ProSupport and Next Business Day Onsite Service
Carry Case: Dell EcoLoop Essential Backpack 14-16 - CP3724 (460-BDTS)
Processor(s): Snapdragon(R) X Plus X1P-42-100 (8cores up to 3.2GHz,Single Core Boost up to 3.4GHz,NPU up to 45TOPS) |
Memory: 16 GB |
Memory Type: LPDDR5x, 8448 MT/s, onboard |
Hard Disk: 512 GB, M.2 2230, TLC PCIe Gen 4 NVMe, SSD |
Screen Inch: 14.0 FHD+ (1920x1200), Non-Touch, 300 nits, FHD IR Cam, WLAN |
Battery: 3 Cell, 54 Wh, ExpressCharge, ExpressCharge Boost Capable |
Operating System: Windows 11 Pro, Copilot+ PC |
Wireless: Qualcomm FastConnect 7800 Wi-Fi 7 2x2, BT 5.4 Wireless |
Warranty: 3 Years Pro Support & NBD Onsite Service |
Game-changing performance powered by Snapdragon® X Plus
This Copilot+ Latitude with Windows 11 Arm® has powerful, on-device AI and unmatched speed and efficiency in a premium Latitude design. The Latitude 5455 powered by Snapdragon® X Plus effortlessly tackles complex workloads and offers exceptional battery life.
Qualcomm® Oryon™ CPU up to 10 cores
Whether you're coding, sharing complex files or analysing large data sets, new Qualcomm® Oryon™ processors give you boosted performance and efficiency for handling big workloads.
Qualcomm® Adreno™ GPU
Easily stream, share and create from anywhere with stunning graphics that delight.
Qualcomm® Hexagon™ NPU
AI-dedicated chip improves power efficiency, extends battery life and runs quietly. Supports 45 TOPS.
Compatibility and services

Windows 11 Arm®
Snapdragon® compute platforms run all versions of Windows 11 Arm®.

App compatibility
Whether it’s productivity, browsers, video conferencing and collaboration or multimedia, Snapdragon® compute platforms support many applications so you can maintain mobility and productivity across any task.
Dell services
Assistance from Dell Services is available to help you evaluate applications and provide best practices for a successful Windows 11 Arm® deployment. Please reach out to your Dell Sales Representative for more information.
Easy to work with

See every detail
Give your work the space it deserves on a 16:10 screen. See it all clearly with the crisp FHD+ resolution.

AI-based sound control
Keep conversations focused with AI-based noise reduction.

Look sharp
Leave an impression in video calls with the FHD IR camera.

Well-connected
Rely on a strong, fast connection with Qualcomm FastConnect Wi-Fi 7.

Polished design
At just 16.90 mm and with a durable Titan Grey aluminum design, our thinnest Latitude laptop ever looks sleek and professional from every angle.
Focused on sustainability
Low-impact materials
Designed for sustainability with a recycled and low-emissions chassis, 50% post-consumer recycled plastic in the bezel, 30% post-consumer recycled plastic in the speaker box and inner frame of the lid, palmrest and bottom cover and 15% recycled steel in the touchpad bracket.
This device will ship with 50% recycled cobalt in the battery.
Packaging innovation
Ships in packaging made with 100% recycled or renewable materials that is 100% recyclable.
Elevated standards
Meets high standards for energy efficiency and climate impact with ENERGY STAR® 8.0 certification and EPEAT Gold registered with Climate+ designation.
Security
Secure from first boot
Rigorous, state-of-the-art supply chain controls provide assurance of PC integrity.
Maintain BIOS integrity
With Dell’s built-in security, deep defenses at the BIOS level keep the device protected from evolving threats.
Protect end-user identity
Dell SafeID with discrete TPM, a dedicated security chip, keeps credentials hidden from malware.

A new AI era begins
Powerful performance, advanced AI, and security at your service.

Clearer communication
Stay connected and do more with Microsoft Teams and Microsoft Studio Effects. Now you can eliminate distracting sights and sounds and elevate your video calls experience.
Ports and slots
Right view
1. USB 3.2 Gen 1 Type-A
2. Universal audio jack
Left View
3. USB 4 Type-C® with DisplayPort 2.1 and Power Delivery
4. USB 4 Type-C® with DisplayPort 2.1 and Power Delivery
5. MicroSD-card reader
Dimensions and weight
1.Height: 17.90 mm (0.70 in.)
Weight: 1.53 kg (3.37 lb.)
2. Length: 223.75 mm (8.81 in.)
3. Width: 314.00 mm (12.36 in.)