Tuesday, November 10, 2009

Intel Core i7



Intel Core i7 is a family of several Intel desktop and laptop 64-bit x86-64 processors, the first processors released using the Intel Nehalem microarchitecture and the successor to the Intel Core 2 family. All three current models and two upcoming models are quad-core processors.[1][2][3][4] The Core i7 identifier applies to the initial family of processors[5][6] codenamed Bloomfield.[7] Intel representatives state that the moniker Core i7 is meant to help consumers decide which processor to purchase as the newer Nehalem-based products are released in the future.[8] The name continues the use of the Core brand.[9] Core i7, first assembled in Costa Rica,[10] was officially launched on November 17, 2008[11] and is manufactured in Arizona, New Mexico and Oregon, though the Oregon (PTD, Fab D1D) plant has already moved to the next generation 32 nm process.





Specifications











































































Codename

(main article)
Logo New Logo Brand name (list) L3 Cache Socket TDP Min. feature size I/O Bus Release Data


Bloomfield


Intel Core i7 Extreme Edition


Intel Core i7 Extreme Edition logo as of 2009


Core i7-9xx Extreme Edition
8 MiB
LGA
1366
130 W

45 nm


QuickPath
Nov 2008


Intel Core i7


Intel Core i7 logo as of 2009


Core i7-9xx


Lynnfield


Core i7-8xx

LGA
1156
95 W

Direct Media Interface
Sep 2009


Clarksfield

N/A


Intel Core i7 Extreme Edition logo as of 2009


Core i7-9xxXM Extreme Edition


µPGA-989
55 W


Intel Core i7 logo as of 2009


Core i7-8xxQM
45 W


Core i7-7xxQM
6 MiB


Arrandale


(unreleased)

N/A


Core i7-6xxM
4 MiB 35 W

32 nm


Direct Media Interface
,

Integrated

GPU
Early 2010


Core i7-6xxLM
25 W


Core i7-6xxUM
17 W




Monday, November 9, 2009

ASIMO - THE MOST ADVANCED ROBOT

ASIMO





ASIMO at the Expo 2005
Honda ASIMO
Manufacturer Honda
Year of creation 2005
ASIMO (アシモ, ashimo?) is a humanoid robot created by Honda. Standing at 130 centimeters (4 feet 3 inches) and weighing 54 kilograms (114 pounds), the robot resembles a small astronaut wearing a backpack and can walk or run on two feet at speeds up to 6 km/h (4.3 mph), matching EMIEW.[1] ASIMO was created at Honda's Research & Development Wako Fundamental Technical Research Center in Japan. It is the current model in a line of eleven that began in 1986 with E0.

Officially, the name is an acronym for "Advanced Step in Innovative MObility". Honda's official statements[2] claim that the robot's name is not a reference to science fiction writer and inventor of the Three Laws of Robotics, Isaac Asimov.

As of February 2009, there are over 100 ASIMO units in existence.[3] Each one costs under $1 million (¥106,710,325 or €638,186 or £504,720) to manufacture,[4] and some units are available to be hired out for $166,000 (¥17,714,316 or €105,920 or £83,789) per year.




The New York Times Sports Store



























































Model200020042005
Mass52 kg

?
54 kg
Height120 cm130 cm
Width45 cm45 cm
Depth44 cm37 cm
Walking speed1.6 km/hour2.5 km/hour2.7 km/hour

1.6 km/hour (carrying 1 kg)
Running speed-3 km/hour6 km/hour (straight)

5 km/hour (circling)
Airborne time-0.05 seconds0.08 seconds
Battery

Nickel metal hydride


38.4 V
/ 10

Ah
/ 7.7 kg

4 hours to fully charge


Lithium ion


51.8 V
/ 6 kg

3 hours to fully charge
Continuous operating time30 minutes40 mins to 1 hour (walking)


Degrees of Freedom
26 (two in the head, five in each arm, six in each leg, one per
hand)
34 (three in the head, seven in each arm, two in
each hand, one in the torso, six in each leg)
[15]

Sunday, November 8, 2009

Alienware ALX X-58 vs Predator Crusader II

Two kickass gaming PCs, but which is the greatest?





It's time to put two maxed-out gaming PCs to the test -- the best Alienware versus the best Acer.

Here's a raw specs comparison for a top-of-the-range Alienware ALX X-58 and Predator Crusader II. Which one will cut it as the ultimate gaming PC?

Alienware ALX X-58 Predator Conquerer II
Processor: Overclocked Intel® Core™ i7 Extreme 3.86GHz 8MB Cache Intel Core i7-965 3.2GHz 8MB Cache
Graphics: Dual 1792MB NVIDIA GeForce GTX 295 with Optional Ageia PhysX Physics Processing Unit 2* Nvidia® GeForce® 2* GTX 285 + Nvidia® nForce® 780i SLI (3 way SLI) 2* 896MB VRAM
Audio: 7.1-channel audio + Sound Blaster X-Fi High Definition Surround Sound Audio High Definition (7.1) channel audio support + Dolby Home Theatre audio enhancement + Creative EAX 4.0 support
Memory: 12GB Triple Channel DDR3 at 1600MHz 12GB DDR2 1066MHz SDRAM
Storage: 2x256GB SSD + 1.0 TB SATA 3Gb/s 7200 RPM 2* 1TB SATA Hard Disk Drives & 1* 150GB WD Raptor® Drives
Optical drives: 4x Dual Layer Blu-ray Burner BD Burner + SuperMulti burner
Other connections: 8xUSB 2.0, 2xFireWire, 1xESATA, 2xheadphones, 2xmicrophone, 1xEthernet 9xUSB 2.0, 1xFireWire, S/PDIF, 2xEthernet, 18-in-1 memory card reader, 1xline out, 1xmicrophone
Cooling: AlienIce™ 3.0 high-performance cooling Liquid Cooling on the CPU
Other: Customisable lighting, acoustic dampening, Killer Xeno Pro networking card, Alienware TactX Headset
Guide price: £5,353.25 £3,999.99

The maxed-out Alienware PC beats the Predator Conqueror II on processor power, with the recommended overclocked 3.86GHz i7 Extreme potentially running rings around the i7-965 3.2GHz found in the Predator Conquerer II.

For those not wanting an overclocked option, even though it's recommended by Alienware, a more modest and comparable 3.2GHz i7 Extreme is available.

The GPU situation is a hard one to call at first glance, without getting buried in technical specs. Both PCs can take similar dual NVIDIA GeForce GTX cards. The Alienware PC has an optional Agela PhysX Physics Processing Unit which is likely to give more power on 3D and high-fps games. I'd say the Alienware PC just trumps the Predator on this one, though it will depend somewhat on what you're doing with it.

Audio-wise, both machines support 7.1-channel surround sound audio, plus proprietary add-ons from Sound Blaster, Dolby or Creative. The Predator may well handle home cinema audio better, thanks to Dolby compatibility, but for gaming there's not much to choose between the two, particularly if you're not going to max out your home speaker system as well.

Both PCs will take up to 12GB of RAM, but the Alienware uses the newer DDR3 memory which on paper should run faster.

There's a plethora of storage options, with Alienware beating Predator out of the box (presuming you customised it) by accepting up to 512GB of solid-state storage. As is often the case, it's possible to mix-and-match SSD and HDD so really it comes down to your own needs. If you've got the cash, the SSD build option on the Alienware PC is a nice touch, but there's no reason you couldn't add that to the Predator.

Both machines can be fitted with Blu-ray burners if that's important to you for home cinema or archival needs. There's the usual range of DVD burner options as well.

Both PCs are well fitted out with other connections including an army of USB ports, FireWire and ESATA.

Both PCs use some form of liquid cooling system, and both companies will extol the virtues of their own system. Cooling is very important and you'd expect the companies to have put significant effort into their systems. However, you might find that, depending on how hard you drive the systems, you'll need an additional third-party cooling system to really keep things running cold.

The guide price is an estimate of what it will cost to buy a top-of-the-line model based on the specifications above. However, it's worth bearing in mind that Acer made it quite difficult to find out exactly what you got for your four grand, whereas, in great Dell tradition, it was very easy to custom-build the Alienware and immediately see the price.

It's a tough one to call, but I think I'd be tempted to spend the extra cash and go for the Alienware ALX X58. Interestingly, it's impossible to completely max out this machine due to a limitation on the number of PCI slots, so I'd have to sacrifice a feature or two. Nevertheless, it's a great machine for serious power gamers.

Palm Pre


New 3G Palm Pre Enters Smart Phone War
Ginny Mies, PC World

Jan 8, 2009 5:09 pm


Palm today announced its long-awaited new operating system--called Web OS--as well as the new Palm Pre smart phone to match. The Pre will be available exclusively on the Sprint 3G Network in first half of 2009. The announcement was made at the 2009 Consumer Electronics Show.

As rumored earlier this week, the new phone marks Palm's effort to regain leadership in the smart phone market. Aiming for the coveted niche between iPhones and BlackBerrys, the Palm Pre with Web OS attempts to seamlessly bring together enterprise and entertainment into one device. You can see a gallery of Pre images here.

Palm did not announce pricing or an exact availability date for the Pre. (Stay tuned for PC World's in-depth look and hands-on analysis of the new phone and its OS.)

The Palm Pre Handset Specs
The Palm Pre is a multi-touch screen device with a full vertical slide-out QWERTY keyboard and accelerometer. The EVDO-capable device is Wi-Fi-enabled, and comes with GPS, Bluetooth 2.1 with stereo support, and 8GB of storage.

The Pre has a 3.1-inch size display with 320-by-480 resolution. The multi-touch extends beyond the display to the center button, which Palm calls the gesture area for launching applications on the device.

The Pre also has a 3.0-megapixel camera with an LED flash and depth and field DSP software. Additionally, the phone has high speed USB 2.0 support as well as a standard 3.5-mm headphone jack.

The phone's elegant, curved form factor is designed to comfortably fit in your hand as well as next to your cheek. The Pre is smaller in size than the iPhone and other smart phones on the market--it weighs 4.8 ounces.

The Palm Web OS
The open-source Palm Web OS strives to bring together all of the facets of a busy lifestyle and put it into one place for quick access to information with the flick of a finger.

The homescreen user interface (UI) has customizable application widgets running at the bottom of the display. Touch a widget and the app instantly pops up. All of your open applications appear on the UI as a deck of cards. Flicking from right to left and left to right on the gesture pad allows you to scroll through your "deck" of applications.