| Attribute |
ASUS ASUSPRO B551LG-CN022G (90NB03L1-M00270) × | 
ASUS X54HR-SX336D (X54HR-SX336D) × |
| General | | |
| Model | ASUS ASUSPRO B551LG-CN022G | ASUS X54HR-SX336D |
| Product code | 90NB03L1-M00270 | X54HR-SX336D |
| Design | | |
| Form factor | Clamshell | Clamshell |
| Brand | ASUS | ASUS |
| Family | ASUSPRO | - |
| Series | B | - |
| Model name | B551LG-CN022G | X54HR-SX336D |
| Part number | 90NB03L1-M00270 | X54HR-SX336D |
| Release year (year) | 2018 | 2017 |
| Processor | | |
| Processor family | 4th gen Intel Core i7 | 2nd gen Intel Core i3 |
| Processor frequency (GHz) | 2 | 2.4 |
| Processor boost frequency (GHz) | 3.1 | - |
| Processor model | i7-4510U | i3-2370M |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 22 | 32 |
| Processor socket | BGA 1168 | Socket 988 |
| Processor cache (MB) | 4 | 3 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | DDR3-SDRAM |
| Maximum internal memory (GB) | 16 | 4 |
| Memory clock speed (MHz) | 1,600 | 1,333 |
| Internal memory (GB) | 8 | 4 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| HD type | - | HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | - | 1366 x 768 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | NVIDIA GeForce GT 730M | AMD Radeon HD 7470M |
| Discrete graphics memory type | - | GDDR3 |
| Discrete graphics adapter | + | + |
| Discrete graphics adapter memory (GB) | 1 | 1 |
| On-board graphics adapter base frequency (MHz) | 200 | 650 |
| Maximum on-board graphics adapter memory (GB) | 74 | - |
| On-board graphics adapter model | Intel HD Graphics 4400 | Intel HD Graphics 3000 |
| Storage | | |
| Total storage capacity (GB) | 628 | 500 |
| Number of SSDs installed | 1 | - |
| Card reader integrated | + | + |
| Storage media | HDD+SSD | HDD |
| Optical drive | + | + |
| Networking | | |
| Wi-Fi standards | - ieee 802.11b
- ieee 802.11g
- ieee 802.11n
| - ieee 802.11b
- ieee 802.11g
- ieee 802.11n
|
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 3 | 1 |
| Combo headphone/mic port | + | - |
| USB 2.0 ports | 1 | 1 |
| Docking connector | + | - |
| HDMI ports quantity | - | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (numeric) (MPixel) | - | 0.3 |
| Keyboard | | |
| Numeric keypad | + | + |
| Full-size keyboard | - | + |
| Pointing device | Touchpad | Touchpad |
| Software | | |
| Operating system installed | Windows 7 Professional | FreeDOS |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | - | 37 |
| Battery capacity (mAh) | 2,965 | 2,600 |
| Weight and dimensions | | |
| Weight (kg) | 2.5 | 2.6 |
| Height (mm) | 26 | - |
| Depth (mm) | 259 | 253 |
| Width (mm) | 383 | 378 |
| Power | | |
| AC adapter power (W) | 65 | 75 |
| Security | | |
| Cable lock slot | + | - |
| Fingerprint reader | + | - |
| Trusted platform module (TPM) | + | - |