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The HX-20 (also known as the HC-20) was an early laptop released by Seiko Epson in July 1982. It was the first notebook-sized portable computer, [4] [5] occupying roughly the footprint of an A4 notebook while being lightweight enough to hold comfortably with one hand at 1.6 kilograms (3.5 lb) and small enough to fit inside an average briefcase.
Texas Instruments sold its laptop business to Acer in 1997. Toshiba: Japan Dynabook, Libretto, Portégé, Satellite, Satellite Pro, Qosmio, T series, Tecra: Toshiba fully exited the personal computer and laptop business in June 2020, transferring the remaining 19.9 percent shares to Sharp Corporation, which now runs the business as Dynabook Inc ...
Read-only memory (ROM) is a type of non-volatile memory used in computers and other electronic devices. Data stored in ROM cannot be electronically modified after the manufacture of the memory device. Read-only memory is useful for storing software that is rarely changed during the life of the system, also known as firmware.
In mid-2011, HP released the 2nd Gen Envy 14, and the basic configuration comes with a 2nd Gen Intel Core i5 @ 2.4 GHz and is upgradable up to the quad-core i7 @ 2.3 GHz. Standard configurations come with 6 GB DDR3 RAM installed, but the system can handle up to 16 GB (2 slots) of RAM. The same backlit keyboard and 8-cell battery comes standard ...
Dual-ported RAM (DPRAM), also called dual-port RAM, is a type of random-access memory (RAM) that can be accessed via two different buses.. A simple dual-port RAM may allow only read access through one of the ports and write access through the other, in which case the same memory location cannot be accessed simultaneously through the ports since a write operation modifies the data and therefore ...
It also featured a higher resolution 1600x900 display that was not available on the standard S13, and an option to upgrade to 2 GB of dedicated video RAM instead of 1 GB. The S15 was the larger variant in the 4th VAIO S Series, with (like its predecessor, the SE) a 15.5" IPS Panel with a matte finish and a 1920x1080 native resolution.
Both have 2 MB of memory and PCI port. Cirrus Logic GD5465 has extended 4 MB Rambus memory, dual-channel memory support and uses faster AGP port. [14] RDRAM offered a potentially faster user experience than competing DRAM technologies with its high bandwidth. The chips were used on the Creative Graphics Blaster MA3xx series, among others.
It succeeds the Surface Laptop 2 that was released in October 2018. [ 1 ] Surface Laptop 3 keeps the same form and design, but with an addition of a USB Type-C port, improved battery life, hidden antenna lines, and an AMD CPU for the 15-inch model—a first for a Surface device.