| Attribute |
Fujitsu LIFEBOOK U745 (LKN U7450M0001TR) × | 
Fujitsu LIFEBOOK LIFEBOOK U904 (VFY U9040MXPR1DE) × |
| General | | |
| Model | Fujitsu LIFEBOOK U745 | Fujitsu LIFEBOOK LIFEBOOK U904 |
| Product code | LKN U7450M0001TR | VFY U9040MXPR1DE |
| Design | | |
| Product colour | Black, Silver | Red |
| Form factor | Clamshell | Clamshell |
| Brand | Fujitsu | Fujitsu |
| Family | LIFEBOOK | LIFEBOOK |
| Series | U | U |
| Model name | U745 | LIFEBOOK U904 |
| Part number | LKN U7450M0001TR | VFY U9040MXPR1DE |
| Release year (year) | 2017 | 2014 |
| Processor | | |
| Processor family | 4th gen Intel Core i7 | 4th gen Intel Core i7 |
| Processor frequency (GHz) | 2.1 | 2.1 |
| Processor boost frequency (GHz) | 3.3 | 3.3 |
| Processor model | i7-4600U | i7-4600U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 22 | 22 |
| Processor socket | BGA 1168 | BGA 1168 |
| Processor cache (MB) | 4 | 4 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | DDR3L-SDRAM |
| Maximum internal memory (GB) | 12 | 10 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 8 | 10 |
| Display | | |
| Display diagonal (inch) | 14 | 14 |
| HD type | HD+ | Quad HD+ |
| LED backlight | + | + |
| Touchscreen | + | + |
| Display resolution | 1600 x 900 pixels | 3200 x 1800 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter | - | - |
| On-board graphics adapter base frequency (MHz) | 200 | 200 |
| Maximum on-board graphics adapter memory (GB) | 74 | 74 |
| On-board graphics adapter model | Intel HD Graphics 4400 | Intel HD Graphics 4400 |
| Storage | | |
| Total storage capacity (GB) | 256 | 256 |
| Number of SSDs installed | 1 | 1 |
| SSD capacity (GB) | 256 | 256 |
| Card reader integrated | + | + |
| SSD form factor | 2.5" | - |
| Storage media | SSD | SSD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - 802.11b
- 802.11g
- wi-fi 4 (802.11n)
| - ieee 802.11a
- ieee 802.11b
- ieee 802.11g
- ieee 802.11n
|
| Bluetooth | + | + |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | - | + |
| 3g | - | + |
| Bluetooth version | 4.0 | - |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 3 | 2 |
| Combo headphone/mic port | - | + |
| Docking connector | + | + |
| USB Sleep-and-Charge | + | - |
| DVI port | - | - |
| HDMI ports quantity | - | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Audio chip | Realtek ALC3233 | - |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Keyboard | | |
| Numeric keypad | - | - |
| Keyboard backlit | - | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 8.1 Pro | Windows 8.1 Pro |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | 45 | 45 |
| Battery life (max) (h) | 9.5 | 10 |
| Weight and dimensions | | |
| Weight (kg) | - | 1.39 |
| Height (mm) | 19 | 15.5 |
| Depth (mm) | 264 | 229.9 |
| Width (mm) | 332.6 | 329.9 |
| Security | | |
| Cable lock slot | + | + |
| Fingerprint reader | - | + |
| Trusted platform module (TPM) | - | + |