Apple A4 chip, iPad vs. competitors

Apple A4 chip, iPad vs. competitors As reported classes . January, the A4's central processing unit, or CPU, design, because doing so stands now, is thought getting based primarily on technology from U.K.-based ARM. Linley Gwennap, who might be obama and principal analyst within the Linley Group, believes the A4 makes use of a fairly common ARM CPU created by Intrinsity and manufactured by Samsung.

Where Apple, instead, could have google nexus 4 case chosen to display the A4's capabilities is outside of the core CPU, modifying functions for example, the 3D graphics engine. Along these lines, a year ago, Apple gotten former chief technology officer Bob Drebin of an Graphics Products Group at Advanced Micro Devices, who is responsible for now listed as a general senior director at Apple.

"You pick and choose one or two places how to invest and find something to help not the same as any alternative individuals doing and you just license the details," Gwennap said. "In Apple's case, they've always differentiated while using buyer experience, the program may just be worth more in their mind to govern the graphics also known as the video or go with the audio or best nexus 4 case something like that as opposed to the CPU itself."

And kid's A4 facing? A breakdown of Apple's rivals and competing technologies reveals a diverse ecosystem for smartphones andtablet/slate devices.

The competition for a Apple A4, iPad:

Qualcomm Snapdragon:Speed: 1GHz / Design: Qualcomm design using ARM instruction set / Products: Dell Mini 5 slate, Lenovo Skylight smartbook, Lenovo IdeaPad U1 laptop/tablet (see photo above), GoogleNexus One
Texas Instruments OMAP3430: Speed: 550MHz / Design: ARM Cortex A8 / Products: Phone, Nokia N900, Palm Pre.
Nvidia Tegra 2: Speed: 1GHz (max) / Design: Dual-core ARM Cortex-A9 / Products: Asus Eee Pad, Notion Ink, Viewsonic, custom nexus 4 case T-Mobile UK. (Rumored: Microsoft Courier tablet, Motorola-Verizon device.)

Marvell Armada 610: Speed: 1.2GHz (max) / Design: Marvell design using ARM instruction set / Products: Now sampling to customers.
Intel Atom: Speed: 1.83GHz (max) / Design: Pine Trail, Moorestown / Products: Dell, HP, Lenovo, Toshiba Netbooks (Pine Trail). LG smartphone along with other mobile Internet devices and tablets (Moorestown).