| Attribute |
Samsung R R540-JT03 (NP-R540-JT03DE) × | 
HP ProBook ProBook 4520s Notebook PC (WD842EA) × |
| General | | |
| Model | Samsung R R540-JT03 | HP ProBook ProBook 4520s Notebook PC |
| Product code | NP-R540-JT03DE | WD842EA |
| Design | | |
| Product colour | Black, Silver | Black |
| Brand | Samsung | HP |
| Family | R | ProBook |
| Series | - | 4000 |
| Model name | R540-JT03 | ProBook 4520s Notebook PC |
| Part number | NP-R540-JT03DE | WD842EA |
| Release year (year) | 2011 | 2010 |
| Processor | | |
| Processor family | Intel Core i3 | 3rd gen Intel Core i3 |
| Processor frequency (GHz) | 2.5 | 2.3 |
| Processor model | i3-380M | i3-350M |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 32 | 32 |
| Processor socket | PGA988 | BGA 1288 |
| Processor cache (MB) | 3 | 3 |
| Memory | | |
| Internal memory type | DDR3-SDRAM | - |
| Maximum internal memory (GB) | 8 | 8 |
| Memory clock speed (MHz) | 1,066 | 1,333 |
| Internal memory (GB) | 4 | 3 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| LED backlight | + | + |
| Display resolution | 1366 x 768 pixels | 1366 x 768 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | AMD Mobility Radeon HD 5470 | 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) | 320 | 320 |
| Card reader integrated | + | + |
| Storage media | - | HDD |
| Optical drive | + | + |
| Networking | | |
| Bluetooth | - | + |
| Ethernet LAN | + | - |
| Wi-Fi | + | + |
| 3g | - | - |
| Bluetooth version | - | 2.1+EDR |
| Ports and interfaces | | |
| USB 2.0 ports | 3 | 3 |
| Docking connector | - | - |
| DVI port | - | - |
| HDMI ports quantity | 1 | 1 |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Speaker power (W) | 1.5 | - |
| Camera | | |
| Front camera resolution (numeric) (MPixel) | 0.3 | - |
| Keyboard | | |
| Full-size keyboard | + | - |
| Pointing device | Touchpad | - |
| Software | | |
| Operating system installed | Windows 7 Home Premium | Windows 7 Professional |
| Operating system architecture (bit) | 64 | - |
| Weight and dimensions | | |
| Weight (kg) | 2.4 | 2.39 |
| Depth (mm) | 255.5 | 249.6 |
| Width (mm) | 379.6 | 371.8 |
| Security | | |
| Cable lock slot | + | + |