- What is the most powerful PC in the world?
- Who owns the best PC in the world?
- What is the best home computer for 2020?
- What is the best desktop computer for 2020?
- What is the most expensive computer in the world 2020?
- What is the fastest and most powerful computer?
- Should I buy a desktop or laptop?
- What is the fastest personal computer?
- What is the most powerful and expensive computer?
- What is the most popular desktop computer?
- What is the rarest computer?
- What is the best Dell desktop computer for home use?
- Who are the top 5 computer companies?
- Who sells the most computers in the world?
- How much RAM does NASA have?
What is the most powerful PC in the world?
The world’s most powerful supercomputer today is Summit, built by IBM for the U.S.
Department of Energy’s Oak Ridge National Laboratory in Tennessee.
It occupies the equivalent of two basketball courts and achieves an impressive 148.6 petaflops thanks to its 2.41 million cores..
Who owns the best PC in the world?
2016–2018Global PC market share by units, percent (2016–2018)Rank201620181Lenovo22.52HP21.73Dell16.23 more rows
What is the best home computer for 2020?
Apple 21.5-inch iMac Computer.Dell Inspiron 27 All-in-One.HP Envy Curved All-in-One Desktop Computer.Microsoft Surface Studio.HP ProDesk G5.Apple Mac Mini.Dell XPS Tower.HP Omen Obelisk Desktop.
What is the best desktop computer for 2020?
Best PC: Dell XPS Tower. … Best all-in-one PC: iMac (27-inch, 2020) … Best gaming PC: Alienware Aurora Ryzen Edition R10. … Best affordable gaming PC: Dell G5 Gaming Desktop. … Best mini PC: Intel Ghost Canyon NUC. … Best high-end gaming PC: HP Omen Desktop PC. … Best Mac: Apple Mac mini (2020) … Best stick PC: Intel Compute Stick.More items…•
What is the most expensive computer in the world 2020?
# Here is the top 10 most expensive laptops in the world in 2020RankNamePrice01MJ’s Swarovski and Diamond Studded Notebook$3.5 Million02Luvaglio$1 Million03MacBook Air Supreme$500K USD04MacBook Pro 24 Karat Gold$30K USD6 more rows•Nov 1, 2020
What is the fastest and most powerful computer?
The Summit supercomputer is as of November 2018 the fastest supercomputer in the world. With a measured power efficiency of 14.668 GFlops/watt it is also the 3rd most energy efficient in the world.
Should I buy a desktop or laptop?
You get better performance, even if they have the “same” parts. There’s no two ways about it. A desktop with similar parts as a laptop works faster and smoother. That’s because desktops usually come with full-size parts that are often more powerful than the similar counterparts designed for laptops.
What is the fastest personal computer?
Speed. The AMD FX-4130, FX-4300 and FX-6200 have a processing speed of 3.8GHz. By comparison, Intel’s fastest desktop PC processor, the Intel Core i7-3820, has a processing rate of 3.6GHz.
What is the most powerful and expensive computer?
Supercomputer – The fastest, largest, most powerful and most expensive computer. … Mainframe Computer – This is a little smaller and less powerful than the supercomputer, but, like the supercomputer it is also expensive.
What is the most popular desktop computer?
Here are the best desktop computers you can buy:Best desktop computer overall: Dell XPS Desktop 8940.Best gaming desktop computer: Alienware Aurora R11.Best Apple desktop computer: Apple iMac.Best compact desktop computer: HP Z2 Mini G4.Best desktop computer under $500: Acer Aspire TC.
What is the rarest computer?
Here are ten of the most expensive computers ever created.1989 Macintosh Portable – $6,500. … Voodoo Envy 171 – $6,500. … 8. 1983 Apple Lisa – $9,995. … 1979 Cromemco System Three – $12,495. … Yoyotech XDNA Aurum 24K – $13,000. … 1975 IBM Portable Computer – $19,975. … Ego for Bentley Notebook – $20,000. … 24k Gold MacBook Pro – $30,000.More items…
What is the best Dell desktop computer for home use?
Dell XPS 8940The best desktop computer you can buy is the Dell XPS 8940. While building your own computer will always get you the best performance per dollar, the XPS 8940 is the best prebuilt PC you can buy, whether that’s for a family room at home or for a student dorm room.
Who are the top 5 computer companies?
Top 10 Best Computer Brands and Laptop ManufacturersApple.Hewlett-Packard (HP)Dell.Lenovo.Asus.Acer.Toshiba.Samsung.More items…•
Who sells the most computers in the world?
The overall market leader in the global personal computer market in 2019 was Lenovo with a market share of 24.1 percent with Hewlett Packard a close second with a 22.2 percent share. In terms of unit sales, Lenovo had almost 63 million shipments, while HP had around 58 million shipments.
How much RAM does NASA have?
192 GBThe system has 192 GB of memory per front-end and 7.6 petabytes (PB) of disk cache. Data stored on disk is regularly migrated to the tape archival storage systems at the facility to free up space for other user projects being run on the supercomputers.