PCWorld Raspberry Pi 2 Is Faster, But Not Pricier PC Magazine The newest Raspberry Pi is compatible with the first-gen device, which has 512MB of RAM, a Broadcom BCM2835 application processor, and a 700MHz ARM11 CPU.
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Raspberry Pi 2 Is Faster, But Not Pricier – PC Magazine
New York Times (blog) Raspberry Pi Computer Gains More Horsepower New York Times (blog) The machine, the Raspberry Pi 2, now has a 900 MHz quad-core central processing unit, or C.P.U., compared with a 700 MHz single-core C.P.U. in the older version and features one gigabyte of RAM memory, or double what was previously included.
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Raspberry Pi Computer Gains More Horsepower – New York Times (blog)