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DELL Inspiron 16 7640 2-in-1 BN74904SB
Specs
Prices
Main specs
| Processor | |
|---|---|
| Screen | 16" 1920x1200 WVA 60Hz 300 nits 100% sRGB |
| Hard drive | 512GB SSD M.2 |
| RAM | 16GB LPDDR5x-SDRAM |
| Operating system | Windows 11 Pro |
| Graphics card |
Alternatives with equal or higher power at a similar or lower price
Full specifications of DELL Inspiron 16 7640 2-in-1 BN74904SB
| Reference / Part Number | BN74904SB |
|---|---|
| Also sold as | CAEI2PBTO7640GSNC, USEI2PBTO7640GSNC |
| Release date | August 2024, 2 years ago |
Design
| Product type | Hybrid (2-in-1) |
|---|---|
| Product color | Blue |
| Form factor | Convertible (Folder) |
| Color name | Ice Blue |
Image gallery
Screen
| Display diagonal | 16 " (40,6 cm) |
|---|---|
| Display resolution | 1920 x 1200 pixels |
| Touchscreen | Yes |
| HD type | Full HD+ |
| Panel type | WVA |
| LED backlight | Yes |
| Native aspect ratio | 16:10 |
| Display brightness | 300 cd/m² |
| Pixel density | 141 ppi |
| RGB color space | sRGB |
| Color gamut | 100 % |
| Maximum refresh rate | 60 Hz |
| Contrast ratio (typical) | 1200:1 |
Processor
| Processor family | Intel Core Ultra 5 |
|---|---|
| Processor manufacturer | Intel |
| Processor model | 125U |
| Generación del procesador | Intel Core Ultra (Series 1) |
| Processor cores | 12 |
| Processor threads | 14 |
| Processor boost frequency | 4,3 GHz |
| Núcleos de rendimiento | 2 |
| Núcleos de eficiencia | 8 |
| Núcleos de eficiencia de baja potencia | 2 |
| Frecuencia turbo máxima del núcleo de rendimiento | 4.3 |
| Frecuencia turbo máxima del núcleo de eficiencia | 3.6 |
| Frecuencia turbo máxima del núcleo de eficiencia de baja potencia | 2.1 |
| Frecuencia base de núcleo de rendimiento | 1.3 |
| Frecuencia base de núcleo eficiente | 0.8 |
| Frecuencia base del núcleo de eficiencia de baja potencia | 700 |
| Processor cache | 12 MB |
| Processor cache type | Smart Cache |
| Potencia base del procesador | 15 |
| Potencia turbo máxima | 57 |
Unidad de procesamiento neuronal (NPU)
| Unidad de procesamiento neuronal (NPU) | Intel AI Boost |
|---|---|
| Máxima frecuencia del núcleo NPU | 1.4 |
| Soporte de dispersión | Yes |
| Soporte de efectos de Windows Studio | Yes |
| Entornos de trabajo de software de IA compatibles con el núcleo NPU | DirectML,ONNX RT,OpenVINO,Windows ML |
Memory
| Internal memory | 16 GB |
|---|---|
| Maximum internal memory | 16 GB |
| Internal memory type | LPDDR5x-SDRAM |
| Memory form factor | On-board |
| Memory layout (slots x size) | 2 x 8 GB |
| Memory channels | Dual-channel |
| Rango de memoria de transferencia de datos | 6400 |
Storage
| Total storage capacity | 512 GB |
|---|---|
| Storage media | SSD |
| Optical drive type | No |
| Total SSDs capacity | 512 GB |
| Number of SSDs installed | 1 |
| SSD capacity | 512 GB |
| SSD interface | PCI Express 4.0 |
| NVMe | Yes |
| SSD form factor | M.2 |
| Card reader integrated | Yes |
| Compatible memory cards | SD,SDHC,SDXC |
Graphics
| On-board graphics card | Yes |
|---|---|
| Discrete graphics card | No |
| Discrete graphics card model | Not available |
| On-board graphics card model | Intel Graphics |
| Fabricante de GPU (unidad de procesamiento gráfico) integrada | Intel |
| On-board graphics card family | Intel Graphics |
Audio
| Audio chip | Realtek ALC3254 |
|---|---|
| Audio system | MaxxAudio Pro |
| Number of built-in speakers | 4 |
| Speakers manufacturer | Waves |
| Speaker power | 2 W |
| 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 |
Network
| Mobile network connection | No |
|---|---|
| Top Wi-Fi standard | Wi-Fi 6E (802.11ax) |
| Wi-Fi standards | Wi-Fi 5 (802.11ac),802.11b,802.11g,Wi-Fi 4 (802.11n),Wi-Fi 6E (802.11ax) |
| Wi-Fi data rate (max) | 2400 Mbit/s |
| Antenna type | 2x2 |
| WLAN controller model | Intel Wi-Fi 6E AX211 |
| WLAN controller manufacturer | Intel |
| Bluetooth | Yes |
Ports & interfaces
| USB 2.0 ports quantity | 0 |
|---|---|
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity | 0 |
| HDMI ports quantity | 1 |
| HDMI version | 1.4 |
| Número de puertos Thunderbolt 4 | 2 |
| Intel® Thunderbolt 4 | Yes |
| Combo headphone/mic port | Yes |
| USB Type-C DisplayPort Alternate Mode | Yes |
Keyboard
| Numeric keypad | No |
|---|---|
| Pointing device | Touchpad |
| Keyboard backlit | Yes |
Software
| Operating system installed | Windows 11 Pro |
|---|---|
| Operating system architecture | 64-bit |
Battery
| Battery capacity | 64 Wh |
|---|---|
| Battery technology | Lithium-Ion (Li-Ion) |
| Number of battery cells | 4 |
| Battery voltage | 15,2 V |
| Battery life (max) | 15,6 h |
| Battery recharge time | 3 h |
| Fast charging | Yes |
| Battery charge indicator | Yes |
| Battery weight | 9.2 oz (260 g) |
Control de energía
| Puerto de carga USB tipo C | Yes |
|---|---|
| USB Power Delivery | Yes |
| AC adapter power | 65 W |
| AC adapter frequency | 50 - 60 Hz |
| AC adapter input voltage | 100 - 240 V |
| USB charging voltage | 20 V |
| USB charging current | 3.25 A |
Operational conditions
| Operating temperature (T-T) | 0 - 40 °C |
|---|---|
| Operating relative humidity (H-H) | 10 - 90 % |
| Storage relative humidity (H-H) | 0 - 95 % |
| Operating shock | 4.9 oz (140 G) |
| Operating vibration | 0 oz (0,66 G) |
Certificates
| Wi-Fi certified | Yes |
|---|
Sustainability
| Sustainability certificates | ENERGY STAR,EPEAT Climate +,EPEAT Silver |
|---|
Weight & dimensions
| Weight | 4.8 lbs (2,18 kg) |
|---|---|
| Width | 14 " (356,8 mm) |
| Depth | 9.9 " (250,6 mm) |
| Height (front) | 0.6 " (1,61 cm) |
| Height (rear) | 0.7 " (1,75 cm) |
Packaging content
| Cables included | AC |
|---|
Frequently asked questions
Is the DELL Inspiron 16 7640 2-in-1 BN74904SB good for gaming?
This laptop was not built for gaming: it relies on the integrated Intel Graphics. Its card's page shows what level it handles current games at.
How long does the battery of the DELL Inspiron 16 7640 2-in-1 BN74904SB last?
The manufacturer declares up to 15,6 h of battery life. Real duration depends on brightness, workload and battery health.
What is the screen of the DELL Inspiron 16 7640 2-in-1 BN74904SB like?
It carries a 16" 1920x1200 WVA 60Hz 300 nits 100% sRGB display.
Which processor and graphics card does the DELL Inspiron 16 7640 2-in-1 BN74904SB have?
It runs on the Intel Core Ultra 5 125U processor with the Intel Graphics graphics. Their pages carry their benchmarks, ranking position and alternatives.
Which operating system does the DELL Inspiron 16 7640 2-in-1 BN74904SB come with?
It comes with Windows 11 Pro preinstalled.
Which ports does the DELL Inspiron 16 7640 2-in-1 BN74904SB have?
According to its spec sheet: 2 × Thunderbolt 4, 2 × USB-A, 1 × HDMI, card reader, headphone jack (3.5 mm).
Does the DELL Inspiron 16 7640 2-in-1 BN74904SB have a backlit keyboard?
Yes, according to its spec sheet the keyboard is backlit.
Does the DELL Inspiron 16 7640 2-in-1 BN74904SB have a touch screen?
Yes, according to its spec sheet the screen is a touch screen.
How much does the DELL Inspiron 16 7640 2-in-1 BN74904SB weigh?
It weighs 2,18 kg, a normal weight for its size: easy enough to move around.
When was the DELL Inspiron 16 7640 2-in-1 BN74904SB released?
Its release date is August 2024, 2 years ago.