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Dell XPS 9640 - Intel Core Ultra 7 - 16.3" Full HD+ Laptop - Windows 11 Pro
- High-performance AI-enabled Intel Core Ultra processor •
- 16.3" InfinityEdge Full HD+ display •
- Immersive audio with Waves MaxxAudio Pro •
- Lightweight at 2.13 kg and thin at 18.7 mm •
- More features
Price: Low - High
Offers updated on: 17/09/2025. Paid and non-exhaustive ads. ★ The ratings are generated from multiple sources, including data provided by the merchant and publicly available information.
Features
Design
- Product type:Laptop
- Product colour:Platinum
- Form factor:Clamshell
- Housing material:Aluminium
Display
- Display diagonal:41.4 cm (16.3")
- Display resolution:1920 x 1200 pixels
- Touchscreen:No
- HD type:Full HD+
- Panel type:WLED
- LED backlight:Yes
- Native aspect ratio:16:10
- Anti-glare screen:Yes
- Display brightness:500 cd/m²
- Pixel density:139 ppi
- RGB colour space:sRGB
- Colour gamut:100%
- Maximum refresh rate:120 Hz
- Contrast ratio (typical):2000:1
Processor
- Processor manufacturer:Intel
- Processor family:Intel Core Ultra 7
- Processor generation:Intel® Core™ Ultra (Series 1)
- Processor model:155H
- Processor cores:16
- Processor threads:22
- Processor boost frequency:4.8 GHz
- Performance cores:6
- Efficient cores:8
- Low Power Efficient-cores:2
- Performance-core Max Turbo Frequency:4.8 GHz
- Efficient-core Max Turbo Frequency:3.8 GHz
- Low Power Efficient-core Max Turbo Frequency:2.5 GHz
- Performance-core base frequency:1.4 GHz
- Efficient-core base frequency:0.9 GHz
- Low Power Efficient-core Base Frequency:700 MHz
- Processor cache:24 MB
- Processor cache type:Smart Cache
- Processor base power:28 W
- Maximum turbo power:115 W
Neural processor unit (NPU)
- Neural processor unit (NPU):Intel AI Boost
- Sparsity support:Yes
- Windows Studio effects support:Yes
- AI software frameworks supported by NPU:DirectML, ONNX RT, OpenVINO, Windows ML
Memory
- Internal memory:16 GB
- Internal memory type:LPDDR5x-SDRAM
- Memory form factor:On-board
- Maximum internal memory:16 GB
Storage
- Total storage capacity:1 TB
- Storage media:SSD
- Total SSDs capacity:1 TB
- Number of SSDs installed:1
- SSD capacity:1 TB
- SSD interface:PCI Express 4.0
- NVMe:Yes
- SSD form factor:M.2
- Optical drive type:No
- Card reader integrated:Yes
- Compatible memory cards:MicroSD (TransFlash), MicroSDHC, MicroSDXC
Graphics
- Discrete GPU manufacturer:NVIDIA
- Discrete graphics card model:NVIDIA GeForce RTX 4050
- Discrete graphics card memory:6 GB
- Discrete graphics memory type:GDDR6
- On-board graphics card:Yes
- On-board GPU manufacturer:Intel
- Discrete graphics card:Yes
- On-board graphics card family:Intel Arc Graphics
- On-board graphics card model:Intel Arc Graphics
Audio
- Audio system:MaxxAudio Pro
- Number of built-in speakers:2
- Speakers manufacturer:Waves
- Built-in microphone:Yes
- Number of microphones:2
Camera
- Front camera:Yes
- Front camera resolution (numeric):2.07 MP
- Front camera resolution:1920 x 1080 pixels
- Front camera HD type:Full HD
- Video capturing speed:30 fps
- Infrared (IR) camera:Yes
Network
- Top Wi-Fi standard:Wi-Fi 7 (802.11be)
- Wi-Fi standards:802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac), Wi-Fi 6E (802.11ax), Wi-Fi 7 (802.11be)
- Mobile network connection:No
- Wi-Fi data rate (max):5800 Mbit/s
- Antenna type:2x2
- WLAN controller model:Intel Wi-Fi 7 BE200
- WLAN controller manufacturer:Intel
- Bluetooth:Yes
Ports & interfaces
- Thunderbolt 4 ports quantity:3
- Intel® Thunderbolt 4:Yes
- Combo headphone/mic port:Yes
- USB Type-C DisplayPort Alternate Mode:Yes
Performance
- Ambient light sensor:Yes
Keyboard
- Pointing device:Touchpad
- Numeric keypad:No
- Keyboard backlit:Yes
Software
- Operating system architecture:64-bit
- Operating system installed:Windows 11 Pro
Battery
- Battery technology:Lithium Polymer (LiPo)
- Number of battery cells:6
- Battery capacity:99.5 Wh
- Battery voltage:11.7 V
- Battery recharge time:4 h
- Fast charging:Yes
- Battery weight:380 g
Power
- AC adapter power:130 W
- AC adapter frequency:50 - 60 Hz
- AC adapter input voltage:100 - 240 V
- USB Type-C charging port:Yes
- USB Power Delivery (USB PD):Yes
- USB charging voltage:5,9,15,20 V
- USB charging current:6.5 A
Security
- Fingerprint reader:Yes
- Windows Hello:Yes
- Trusted Platform Module (TPM):Yes
- Trusted Platform Module (TPM) version:2.0
Operational conditions
- Operating temperature (T-T):0 - 35 °C
- Storage temperature (T-T):-40 - 65 °C
- Operating relative humidity (H-H):10 - 90%
- Storage relative humidity (H-H):0 - 95%
- Operating altitude:-15.2 - 3048 m
- Non-operating altitude:-15.2 - 10668 m
- Operating shock:110 G
- Non-operating shock:160 G
- Operating vibration:0.66 G
- Non-operating vibration:1.3 G
Sustainability
- Sustainability certificates:ENERGY STAR, EPEAT Gold
Weight & dimensions
- Width:358.2 mm
- Depth:240.1 mm
- Height:18.7 mm
- Weight:2.13 kg
Packaging content
- AC adapter included:Yes
- Cables included:AC
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