| Processor | Alienware 17 R4 17R4-8725 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Processor model | i7-6700HQ | i5-6200U |
| Processor manufacturer | Intel | |
| Processor series | Intel Core i7-6700 Mobile series | Intel Core i5-6200 series |
| Processor socket | BGA 1440 | LGA 1356 (Socket B2) |
| Processor threads | 8 | 4 |
| Processor cores | 4 | 2 |
| Processor codename | Skylake | Skylake |
| Processor family | 6th gen Intel Core i7 | 6th gen Intel Core i5 |
| Processor frequency | 2.6 GHz | 2.3 GHz |
| Processor boost frequency | 3.5 GHz | 2.8 GHz |
| Processor cache | 6 MB | 3 MB |
| Thermal Design Power (TDP) | 45 W | 15 W |
| Software | Alienware 17 R4 17R4-8725 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Operating system installed | Windows 10 Home | Windows 10 Pro |
| Operating system architecture | 64-bit | 64-bit |
| Bundled software | Financial Tracker & Retail Information | |
| Operating system language | English | |
| Trial software | McAfee LiveSafe (30 days Trial), Microsoft Office (30 days Trial) | |
| Display & Graphics | Alienware 17 R4 17R4-8725 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Panel type | IPS | IPS |
| Aspect ratio | | 16:9 |
| Display diagonal | 17.3 inch | 15.6 inch |
| Display resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| HD type | Full HD | Full HD |
| Display brightness | 300 cd/m? | |
| LED backlight | Yes | Yes |
| Touchscreen | No | No |
| Discrete graphics adapter | Yes | No |
| Discrete graphics adapter model | NVIDIA GeForce GTX 1060 | Not available |
| Display surface | Matt | |
| Maximum on-board graphics adapter memory | 1.7 GB | 1.74 GB |
| Number of displays supported | | 3 |
| On-board graphics adapter | Yes | Yes |
| Pixel pitch | 0.1989 x 0.1989 mm | |
| On-board graphics adapter base frequency | 350 MHz | 300 MHz |
| On-board graphics adapter dynamic frequency (max) | 1050 MHz | 1000 MHz |
| On-board graphics adapter family | Intel HD Graphics | Intel HD Graphics |
| Discrete graphics adapter memory | 6 GB | |
| On-board graphics adapter model | Intel HD Graphics 530 | Intel HD Graphics 520 |
| On-board graphics adapter OpenGL | 4.4 | 4.4 |
| Discrete graphics memory type | GDDR5 | |
| Graphics adapter Open GL support | Yes | |
| Number of discrete graphics adapters installed | 1 | |
| Number of discrete graphics adapters supported | 1 | |
| On-board graphics adapter 4K support | Yes | |
| On-board graphics adapter DirectX version | 12.0 | |
| Memory | Alienware 17 R4 17R4-8725 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Internal memory | 16 GB | 8 GB |
| Maximum internal memory | 32 GB | 16 GB |
| Memory clock speed | 2400 MHz | 1600 MHz |
| Memory layout (slots x size) | 2 x 8 GB | 1 x 8 GB |
| Memory slots | 2x SO-DIMM | 2x SO-DIMM |
| Internal memory type | DDR4-SDRAM | DDR3L-SDRAM |
| Memory form factor | SO-DIMM | |
| Storage | Alienware 17 R4 17R4-8725 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| SSD capacity | 256 GB | 256 GB |
| Storage media | HDD SSD | SSD |
| Number of SSDs installed | 1 | 1 |
| Total storage capacity | 1256 GB | 256 GB |
| Optical drive type | No | DVD Super Multi DL |
| Card reader integrated | No | Yes |
| Compatible memory cards | | MMC, SD, SDHC, SDXC |
| HDD capacity | 1000 GB | |
| SSD interface | PCI Express | |
| HDD interface | SATA III | |
| HDD size | 2.5" | |
| HDD speed | 7200 RPM | |
| Number of HDDs installed | 1 | |
| Network & Communication | Alienware 17 R4 17R4-8725 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| 3G | | No |
| 4G | | No |
| Bluetooth | Yes | Yes |
| Bluetooth version | 4.1 | 4.1 |
| Ethernet LAN | Yes | Yes |
| Wi-Fi | Yes | Yes |
| Wi-Fi standards | Wi-Fi 5 (802.11ac) | IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| WLAN | Killer Wireless-AC 1535 | |
| Interfaces/Ports | Alienware 17 R4 17R4-8725 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| HDMI ports quantity | | 1 |
| Headphone outputs | | 1 |
| Combo headphone/mic port | | Yes |
| DC-in jack | | Yes |
| VGA (D-Sub) ports | | 1 |
| Docking connector | | Yes |
| Ethernet LAN (RJ-45) ports | | 1 |
| Microphone in | | Yes |
| USB 3.0 (3.1 Gen 1) Type-A | | 4 |
| USB Sleep-and-Charge | | 1 |
| Input Devices | Alienware 17 R4 17R4-8725 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Keyboard backlit | Yes | Yes |
| Keyboard number of keys | | 102 |
| Numeric keypad | Yes | Yes |
| Pointing device | Touchpad | Clickpad |
| Windows keys | Yes | Yes |
| Full-size keyboard | Yes | |
| Island-style keyboard | Yes | |
| Keyboard language | UK English | |
| Keyboard layout | QWERTY | |
| Audio | Alienware 17 R4 17R4-8725 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Audio system | | DTS Studio Sound |
| Built-in microphone | Yes | Yes |
| Audio chip | Realtek ALC3266 | |
| Built-in subwoofer | Yes | |
| Speaker power | 4 W | |
| Built-in Devices | Alienware 17 R4 17R4-8725 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Front camera | Yes | Yes |
| Front camera HD type | Full HD | |
| Front camera resolution | 1920 x 1080 pixels | |
| Front camera signal format | 1080p | |
| Video capturing speed | 30 fps | |
| Power | Alienware 17 R4 17R4-8725 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| AC adapter input voltage | 100 - 240 V | 100 - 240 V |
| AC adapter output current | 9.23 A | 2.37 A |
| AC adapter output voltage | 19.5 V | 19 V |
| AC adapter frequency | 50 - 60 Hz | |
| AC adapter power | 180 W | |
| Security | Alienware 17 R4 17R4-8725 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Cable lock slot | Yes | Yes |
| Cable lock slot type | Noble | Kensington |
| Fingerprint reader | | Yes |
| Password protection | Yes | |
| Design | Alienware 17 R4 17R4-8725 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Brand | Alienware | Toshiba |
| Family | | Tecra |
| Model name | 17 R4 | Z50-C-143 |
| Part Number | 17R4-8725 | PT571E-06H03QEN |
| Product type | Notebook | Notebook |
| Form factor | Clamshell | Clamshell |
| Colour of product | | Metallic |
| Depth | | 258 mm |
| Width | | 379 mm |
| Height | | 23.2 mm |
| Weight | | 2.2 kg |
| Release Date | 30 August 2018 | 2018-01-10 |
| Product colour | Black, Silver | |
| EAN/UPC code | 5397063968725 | |
| Performance | Alienware 17 R4 17R4-8725 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Virtual Reality | Yes | |
| Battery Information | Alienware 17 R4 17R4-8725 | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Battery type | Lithium-Ion (Li-Ion) | Lithium-Ion (Li-Ion) |
| Battery life | | 8 h |
| Number of battery cells | 4 | 4 |
| Battery capacity | 68 Wh | |
| Battery voltage | 15.2 V | |
