| Processor | HP Chromebook Pro c640 10X40EA | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Processor model | i5-10310U | i5-6200U |
| Processor manufacturer | Intel | |
| Processor series | | Intel Core i5-6200 series |
| Processor socket | BGA 1528 | LGA 1356 (Socket B2) |
| Processor threads | 8 | 4 |
| Processor cores | 4 | 2 |
| Processor codename | Comet Lake | Skylake |
| Processor family | 10th gen Intel Core i5 | 6th gen Intel Core i5 |
| Processor frequency | 1.7 GHz | 2.3 GHz |
| Processor boost frequency | 4.4 GHz | 2.8 GHz |
| Processor cache | 6 MB | 3 MB |
| Thermal Design Power (TDP) | 15 W | 15 W |
| Software | HP Chromebook Pro c640 10X40EA | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Operating system installed | Chrome OS | Windows 10 Pro |
| Operating system architecture | 64-bit | 64-bit |
| Display & Graphics | HP Chromebook Pro c640 10X40EA | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Panel type | IPS | IPS |
| Aspect ratio | | 16:9 |
| Display brightness | 250 cd/m? | |
| Display diagonal | 14 inch | 15.6 inch |
| Display resolution | 1920 x 1080 pixels | 1920 x 1080 pixels |
| HD type | Full HD | Full HD |
| LED backlight | Yes | Yes |
| Touchscreen | No | No |
| Discrete graphics adapter | No | No |
| Discrete graphics adapter model | Not available | Not available |
| Maximum on-board graphics adapter memory | 32 GB | 1.74 GB |
| Number of displays supported | | 3 |
| Number of execution units | 24 | |
| On-board graphics adapter | Yes | Yes |
| On-board graphics adapter base frequency | 300 MHz | 300 MHz |
| On-board graphics adapter dynamic frequency (max) | 1150 MHz | 1000 MHz |
| On-board graphics adapter DirectX version | 12.0 | |
| On-board graphics adapter family | | Intel HD Graphics |
| On-board graphics adapter model | Intel UHD Graphics | Intel HD Graphics 520 |
| On-board graphics adapter OpenGL | 4.5 | 4.4 |
| Memory | HP Chromebook Pro c640 10X40EA | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Internal memory | 8 GB | 8 GB |
| Maximum internal memory | 16 GB | 16 GB |
| Memory clock speed | 2666 MHz | 1600 MHz |
| Memory layout (slots x size) | | 1 x 8 GB |
| Memory form factor | SO-DIMM | |
| Memory slots | 1x SO-DIMM | 2x SO-DIMM |
| Internal memory type | LPDDR4-SDRAM | DDR3L-SDRAM |
| ECC | No | |
| Storage | HP Chromebook Pro c640 10X40EA | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| SSD capacity | | 256 GB |
| Storage media | eMMC | SSD |
| Number of SSDs installed | | 1 |
| Total storage capacity | 64 GB | 256 GB |
| Optical drive type | No | DVD Super Multi DL |
| Card reader integrated | Yes | Yes |
| Compatible memory cards | MicroSD (TransFlash) | MMC, SD, SDHC, SDXC |
| Flash memory | 64 GB | |
| Network & Communication | HP Chromebook Pro c640 10X40EA | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| 3G | | No |
| Antenna type | 2x2 | |
| 4G | | No |
| Bluetooth | Yes | Yes |
| Bluetooth version | 5.0 | 4.1 |
| Ethernet LAN | No | Yes |
| Wi-Fi | Wi-Fi 6 (802.11ax) | Yes |
| Wi-Fi standards | Wi-Fi 6 (802.11ax) | IEEE 802.11a, IEEE 802.11ac, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n |
| WLAN | Intel Wi-Fi 6 AX201 | |
| Interfaces/Ports | HP Chromebook Pro c640 10X40EA | 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 | HP Chromebook Pro c640 10X40EA | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Full-size keyboard | Yes | |
| Island-style keyboard | Yes | |
| Keyboard backlit | Yes | Yes |
| Keyboard number of keys | | 102 |
| Numeric keypad | No | Yes |
| Pointing device | Clickpad | Clickpad |
| Windows keys | | Yes |
| Audio | HP Chromebook Pro c640 10X40EA | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Number of speakers | 2 | |
| Audio system | B&O PLAY | DTS Studio Sound |
| Built-in microphone | Yes | Yes |
| Built-in Devices | HP Chromebook Pro c640 10X40EA | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| HP speaker type | HP Dual Speakers | |
| Front camera | | Yes |
| Power | HP Chromebook Pro c640 10X40EA | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| AC adapter power | 45 W | |
| AC adapter input voltage | | 100 - 240 V |
| AC adapter output current | | 2.37 A |
| AC adapter output voltage | | 19 V |
| Security | HP Chromebook Pro c640 10X40EA | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Cable lock slot | | Yes |
| Cable lock slot type | | Kensington |
| Fingerprint reader | Yes | Yes |
| Design | HP Chromebook Pro c640 10X40EA | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Product colour | Aluminium, Silver | |
| Market positioning | Business | |
| EAN/UPC code | 0195122207984, 0195122296407, 0195122296421, 0195122296438, 0195122296414, 0195122471736, 0195122471743, 0195122576332, 0195161333354, 0195161424328, 0196068011888, 0196068011895 | |
| Brand | HP | Toshiba |
| Family | Chromebook | Tecra |
| Model name | Pro c640 | Z50-C-143 |
| Part Number | 10X40EA | PT571E-06H03QEN |
| Product type | Chromebook | 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 | 01 July 2020 | 2018-01-10 |
| Battery Information | HP Chromebook Pro c640 10X40EA | Toshiba Tecra Z50-C-143 PT571E-06H03QEN |
| Battery capacity | 60 Wh | |
| Battery weight | 220 g | |
| Battery type | Lithium-Ion (Li-Ion) | Lithium-Ion (Li-Ion) |
| Battery life | | 8 h |
| Number of battery cells | 3 | 4 |
