| Attribute |
Toshiba Tecra R850-1JN (PT520E-0D303CUG) × | 
Toshiba Satellite Pro Satellite Pro C660-1NQ (PSC0ME-01S00TEN) × |
| General | | |
| Model | Toshiba Tecra R850-1JN | Toshiba Satellite Pro Satellite Pro C660-1NQ |
| Product code | PT520E-0D303CUG | PSC0ME-01S00TEN |
| Design | | |
| Product colour | Black | Black |
| Form factor | Clamshell | - |
| Brand | Toshiba | Toshiba |
| Family | Tecra | Satellite Pro |
| Model name | R850-1JN | Satellite Pro C660-1NQ |
| Part number | PT520E-0D303CUG | PSC0ME-01S00TEN |
| Release year (year) | 2019 | 2011 |
| Processor | | |
| Processor manufacturer | Intel | Intel |
| Processor family | 2nd gen Intel Core i7 | Intel Core2 Duo |
| Processor frequency (GHz) | 2.8 | 2.2 |
| Processor boost frequency (GHz) | 3.5 | - |
| Processor model | i7-2640M | T6670 |
| Processor cores | 2 | 2 |
| Processor threads | 4 | 2 |
| Processor lithography (Nm) | 32 | 45 |
| Processor socket | - | Socket 478 |
| Processor cache (MB) | 4 | 2 |
| Memory | | |
| Internal memory type | DDR3-SDRAM | DDR3-SDRAM |
| Maximum internal memory (GB) | 8 | 8 |
| Memory clock speed (MHz) | 1,333 | 1,066 |
| Internal memory (GB) | 4 | 4 |
| Display | | |
| Display diagonal (inch) | 15.6 | 15.6 |
| HD type | HD+ | - |
| LED backlight | + | + |
| Touchscreen | - | - |
| Dual-screen | - | - |
| Display resolution | 1600 x 900 pixels | 1366 x 768 pixels |
| Graphics | | |
| On-board graphics adapter | + | - |
| Discrete graphics adapter model | AMD Radeon HD 6450M | Intel GMA 4500MHD |
| Discrete graphics adapter | + | + |
| On-board graphics adapter model | Intel HD Graphics 3000 | - |
| Storage | | |
| Total storage capacity (GB) | 320 | 320 |
| Card reader integrated | + | + |
| HDD capacity (GB) | 320 | 320 |
| Storage media | HDD | - |
| Optical drive | + | + |
| Networking | | |
| Wi-Fi standards | - 802.11a
- 802.11b
- 802.11g
- wi-fi 4 (802.11n)
| - |
| Bluetooth | + | - |
| Ethernet LAN | + | + |
| Ethernet LAN data rates (Mbit/s) | | - |
| Wi-Fi | + | + |
| 3g | - | - |
| Ports and interfaces | | |
| USB 3.x Type-A ports | 1 | - |
| Combo headphone/mic port | + | - |
| USB 2.0 ports | 2 | 2 |
| Docking connector | + | - |
| DVI port | - | - |
| 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 | DualPoint | Touchpad |
| Software | | |
| Operating system installed | Windows 7 Professional | Windows 7 Professional |
| Operating system architecture (bit) | 64 | 64 |
| Battery | | |
| Battery capacity (mAh) | - | 8 |
| Battery life (max) (h) | - | 4.5 |
| Weight and dimensions | | |
| Weight (kg) | 2.49 | 2.3 |
| Depth (mm) | 252 | 254 |
| Width (mm) | 379 | 380.5 |
| Power | | |
| AC adapter power (W) | - | 65 |
| Security | | |
| Cable lock slot | + | + |
| Trusted platform module (TPM) | + | - |