| Attribute |
HP ProBook ProBook 5320m (WS996EA) × | 
HP ProBook ProBook 4520s Notebook PC (WD842EA) × |
| General | | |
| Model | HP ProBook ProBook 5320m | HP ProBook ProBook 4520s Notebook PC |
| Product code | WS996EA | WD842EA |
| Design | | |
| Product colour | Espresso | Black |
| Brand | HP | HP |
| Family | ProBook | ProBook |
| Series | 5000 | 4000 |
| Model name | ProBook 5320m | ProBook 4520s Notebook PC |
| Part number | WS996EA | WD842EA |
| Release year (year) | 2010 | 2010 |
| Processor | | |
| Processor manufacturer | Intel | - |
| Processor family | Intel Core i5 | 3rd gen Intel Core i3 |
| Processor frequency (GHz) | 2.5 | 2.3 |
| Processor boost frequency (GHz) | 3.1 | - |
| Processor model | i5-540M | i3-350M |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 32 | 32 |
| Processor socket | BGA 956 | BGA 1288 |
| Processor cache (MB) | 3 | 3 |
| Memory | | |
| Internal memory type | DDR3-SDRAM | - |
| Maximum internal memory (GB) | 4 | 8 |
| Memory clock speed (MHz) | 1,333 | 1,333 |
| Internal memory (GB) | 4 | 3 |
| Display | | |
| Display diagonal (inch) | 13.3 | 15.6 |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | 1366 x 768 pixels | 1366 x 768 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | - | Intel HD Graphics |
| Discrete graphics adapter | - | + |
| On-board graphics adapter base frequency (MHz) | 500 | 500 |
| On-board graphics adapter model | Intel HD Graphics | Intel HD Graphics |
| Storage | | |
| Total storage capacity (GB) | 500 | 320 |
| Card reader integrated | + | + |
| Storage media | HDD | HDD |
| Optical drive | - | + |
| Networking | | |
| Wi-Fi standards | - 802.11b
- 802.11g
- wi-fi 4 (802.11n)
| - |
| Bluetooth | + | + |
| Ethernet LAN | + | - |
| Wi-Fi | + | + |
| Bluetooth version | 2.1+EDR | 2.1+EDR |
| Ports and interfaces | | |
| USB 2.0 ports | 3 | 3 |
| Docking connector | - | - |
| DVI port | - | - |
| HDMI ports quantity | - | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Camera | | |
| Front camera | + | - |
| Front camera resolution (numeric) (MPixel) | 2 | - |
| Keyboard | | |
| Pointing device | Touchpad | - |
| Software | | |
| Operating system installed | Windows 7 Professional | Windows 7 Professional |
| Operating system architecture (bit) | 64 | - |
| Battery | | |
| Battery life (max) (h) | 10 | - |
| Weight and dimensions | | |
| Weight (kg) | 1.72 | 2.39 |
| Height (mm) | 23.5 | - |
| Depth (mm) | 221 | 249.6 |
| Width (mm) | 328 | 371.8 |
| Security | | |
| Cable lock slot | + | + |