| Attribute |
Lenovo ThinkPad P50s (20FLS07000) × | 
HP EliteBook 850 G2 (L8T34EA) × |
| General | | |
| Model | Lenovo ThinkPad P50s | HP EliteBook 850 G2 |
| Product code | 20FLS07000 | L8T34EA |
| Design | | |
| Product colour | - | Black, Silver |
| Form factor | Clamshell | Clamshell |
| Brand | Lenovo | HP |
| Family | ThinkPad | EliteBook |
| Series | P | 800 |
| Model name | P50s | 850 G2 |
| Part number | 20FLS07000 | L8T34EA |
| Market positioning | High performance | - |
| Release year (year) | 2017 | 2015 |
| Processor | | |
| Processor family | 6th gen Intel Core i7 | 5th gen Intel Core i5 |
| Processor frequency (GHz) | 2.6 | 2.2 |
| Processor boost frequency (GHz) | 3.4 | 2.7 |
| Processor model | i7-6600U | i5-5200U |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 4 |
| Processor lithography (Nm) | 14 | 14 |
| Processor socket | LGA 1356 (Socket B2) | BGA 1168 |
| Processor cache (MB) | 4 | 3 |
| Memory | | |
| Internal memory type | DDR3L-SDRAM | DDR3L-SDRAM |
| Maximum internal memory (GB) | 32 | 16 |
| Memory clock speed (MHz) | 1,600 | 1,600 |
| Internal memory (GB) | 8 | 4 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| Panel type | IPS | SVA |
| HD type | Full HD | Full HD |
| LED backlight | + | + |
| Touchscreen | - | - |
| Display resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| Graphics | | |
| On-board graphics adapter | + | + |
| Discrete graphics adapter model | NVIDIA Quadro M500M | - |
| Discrete graphics adapter | + | - |
| Discrete graphics adapter memory (GB) | 2 | - |
| On-board graphics adapter base frequency (MHz) | 300 | 300 |
| Maximum on-board graphics adapter memory (GB) | 32 | 16 |
| On-board graphics adapter model | Intel HD Graphics 520 | Intel HD Graphics 5500 |
| Storage | | |
| Total storage capacity (GB) | 512 | 500 |
| Number of SSDs installed | 1 | - |
| Card reader integrated | + | + |
| Storage media | SSD | Hybrid-HDD |
| Optical drive | - | - |
| Networking | | |
| Wi-Fi standards | - ieee 802.11a
- ieee 802.11ac
- ieee 802.11b
- ieee 802.11g
- ieee 802.11n
| - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
- wi-fi 5 (802.11ac)
|
| Bluetooth | + | + |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | |
| Wi-Fi | + | + |
| 4g | - | - |
| 3g | - | - |
| Bluetooth version | 4.1 | 4.0 |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 3 | 4 |
| Combo headphone/mic port | + | + |
| Docking connector | + | + |
| USB Sleep-and-Charge | + | + |
| DVI port | - | - |
| HDMI ports quantity | 1 | - |
| Ethernet LAN (RJ-45) ports | 1 | 1 |
| Audio | | |
| Speaker power (W) | 1 | - |
| Built-in microphone | + | + |
| Camera | | |
| Front camera | + | + |
| Front camera resolution (pixels) | - | 1280 x 720 |
| Keyboard | | |
| Numeric keypad | + | - |
| Full-size keyboard | - | + |
| Pointing device | ThinkPad UltraNav | Touchpad |
| Software | | |
| Operating system installed | Windows 10 Pro | Windows 7 Professional |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (watt-hours) (Wh) | - | 50 |
| Battery life (max) (h) | 16.3 | - |
| Weight and dimensions | | |
| Weight (kg) | - | 1.83 |
| Height (mm) | 22.4 | 21.4 |
| Depth (mm) | 258.2 | 253.6 |
| Width (mm) | 380.6 | 375.5 |
| Power | | |
| AC adapter power (W) | 65 | 45 |
| Security | | |
| Cable lock slot | + | + |
| Fingerprint reader | + | + |
| Trusted platform module (TPM) | - | + |