Zune HD packs a big processing punch
Updated at 12:45 a.m. PDT
Microsoft's Zune HD will use one of the most powerful chips to go into a portable media player yet: Nvidia's multicore Tegra processor.
Nvidia's Tegra chip integrates multiple processor cores
(Credit: Nvidia)Tegra packs two processor cores based on intellectual property from U.K.-based chip designer ARM. One is the main processor--based on the ARM11 core--which runs the operating system. Tegra's defining feature, however, is an additional Nvidia GeForce graphics chip.
"Nvidia brings powerful graphics to the portable media player. This is a unique capability," said Jeff Orr, senior analyst for mobile content at ABI Research.
In total, Tegra integrates eight independent processors, according to Michael Rayfield, general manager of Nvidia's mobile business unit. "We accelerate Flash, we have HD video, we do acceleration of rendering of Web pages on the GPU," Rayfield said Wednesday in a conference call, referring to the graphics processing unit. "The Zune HD will be an amazing showcase of what Tegra is capable of doing."
Its processing prowess notwithstanding, Tegra's design flies in the face of the hot, heat-sink-clad Nvidia graphics processors that power the fastest gaming rigs today. Tegra uses less than 0.5 watts of power, an attribute the chip inherits from its power-stingy ARM parentage. This trickle of power consumption is a tiny fraction of Nvidia's bread-and-butter desktop GeForce processors that are often rated well over 100 watts.
The Zune HD comes with a 3.3-inch, 16:9 OLED (480x272 resolution) screen. And also includes an HD (high-definition) Radio, HD (720p) video out, Wi-Fi, a Web browser (with tap-to-zoom technology), built-in accelerometer, and touchscreen QWERTY keyboard.
Audio codec technology has been developed by PortalPlayer, which Nvidia acquired in 2006.
Zune HD will also include a full-screen Internet browser optimized for multitouch functionality.
CNET Reviews applauded the Zune HD:. "This thing was worth the wait, folks...The Zune finally has the power to make good on the promise of delivering one of the richest music experiences on a portable device."
The Zune HD is the first of many Tegra-based devices to come. "There's about 50 devices in design right now with Tegra," Rayfield said. They range from media players to smartphones to smartbooks to Web pads. Smartphones based on the Tegra are due toward the end of the year.
"The next generation should be better. Current Tegra chips use the ARM11MP processor, next gen will use the faster Cortex-A9. Other IP in the chip is Nvidia's," said Tom R. Halfhill a senior analyst for Microprocessor Report.
Brooke Crothers has served as an editor at large at CNET News, an editor at Dow Jones' Asian Wall Street Journal Weekly, and a senior editor at InfoWorld. His CNET blog covers chip technology and computer systems, and how they define the computing experience. He also contributes to The New York Times' Bits and Technology sections. He is a member of the CNET Blog Network and is not an employee of CNET. Disclosure. Follow Brooke on Twitter @mbrookec. 





http://www.youtube.com/watch?v=0_WPdg6zUeE
I guess you don't like her very much. ;-)
@myles taylor: The great great majority of iPod owners are Windows users. Mac is NOT a huge market share -- it's just a myth. MS is wise in focusing on 80% of the market; they can consider the 10% Mac market a few years down the road.
http://w3schools.com/browsers/browsers_os.asp
This is the whole quote from the linked review. The "mobile computer" comment was about the Ipod Touch, not the Zune HD.
i think with the release of mobile 7 + windows 7 (confirmed to have an app store coming) and now the zune + xbox software coming together..... there will be a release of one store to rule them all... the new OS's look promising and standard enough to bring together the windows on every device (Live Anywhere)
or maybe im dreaming.. who knows
I'd like to know the relationship of the screen size to the 720p output. Is video stored at 480x272 and upscaled to 720p for the output? Or is video stored at 720p and downscaled for the Zune's screen?
The 480x320 is an advantage for other viewing (browsing, photos, games, etc.). I assume MS made a decision to go with the smaller screen to keep the price of the OLED reasonable and the size of the device smaller. I can't say I agree or disagree but the reviews about the OLED screen have been great and I don't see that as a significant downside.
Zune HD: Yes a bit deceptive but a full HD screen would be a waste of money at that size. I don't knock them completely because it can be justified by the 720P output support, HD radio, and the screen aspect ratio is the same associated with HD televisions.
As others have said, MS indicates the files are true 720P and downscaled for the Zune's screen.
I'd like to know if I can put my own 720P content (family movies) on the device. Also if HD TV I record on windows media center will be transferable? Does it have HDCP(?)?
The first four generations of iPods used PortalPlayer chips - they've always designed dual core ARM processors with interface logic. Now they've merged it with a video chip as part of NVIDIA.
Am I missing the point? How does this compare to other chipsets/iPod touch? There's no context.
I am no expert (clearly) but it seems like a wasted opportunity, to at least claim one up on the ipod touch in a couple of areas. I am sure MS will market the hell out of the "HD" but really is it just going to be marketing BS from MS.
Other than showcasing NVIDIA's Tegra (which 50 other devices will have very soon) I don't see any innovation, just imitation. Shame. It looks like they have just applied a big blob of polish to the brick. That's like putting lipstick on a pig :o)
I am guessing if apps aren't there at the start, they will appear soon enough. The Zune team so far have been very good at adding features every year... and adding them to ALL Zune users for free with firmware upgrades. A very nice idea well much appreciated by Zune users.
It still seems a waste to release a similar (a bit less) resolution on the unit itself though compared to the ipod touch and iphone. PSP screen is also similar and has been out for ages. It's OLED screen would look great with more resolution, especially with the Tegra on board. And any apps developed for it could have really differentiated themselves on graphical quality alone. But even with the Tegra, the screen just won't be able to take advantage of it. I can't see lots of people using the docking station on an HD tv and making it a game changer.
Maybe it's just me, but I feel they should have jumped up a couple of notches here to make it really sing. I guess I was expecting a real leap forward, but this seems more like a nice catch up product with much better industrial design and consumer appeal (finally).
http://www.youtube.com/watch?v=0_WPdg6zUeE
I, on the other hand, hate carrying multiple devices. I don't even carry a wallet. If it's not a phone and a camera and an mp3 player and a GPS in one single unit, then I'm not interested.
I think one big difference between us is my girlfriend like most girls carries a bag, so having one extra gadget in the bag is not an issue. She also has a Shuffle for jogging, a personal cell phone, her crackberry from the office, and a gazillion other girl-things in her bag (lipstick, mascara, whatever, I don't even know).
My media player on the other hand is a brick with a hard drive. The audio is very good. The video is very good. It isn't a Zune or an iPod. I don't carry it everywhere, so I don't care if it is a brick. I use it at my desk, out on the patio, docked in the car. And when the battery goes dead from consuming all that media, I can still talk on my phone.
YMMV, but I want a phone to be a phone, I don't want to hold a media player against my head to carry a conversation. And don't get started on those stupid bluetooth Borg plugs. Unless you are having an actual conversation right now, get that chunk of hardware out of your ear.
Shame about the smaller screen real estate which will hurt in-store side by side comparisons but good to see that the Zune isn't moribund. This is a clear improvement on older designs and competitive on price. It will be interesting to see what Apple comes out with next month (if the rumored inclusion of GPS and a camera are for real, Microsoft may be left to go after a market that has moved on). Kudos for the new Zune design too.
Lmao to both of those comments.
Please forgive this momentary lapse, but this new piece of hardware is compact and sexy; especially in silver. It's a masterpiece -- it's beautiful. It's a new toy. I want one!
http://www.timacheson.com/Blog/2009/aug/zune_hd_portable_media_player_launch_date_announced
http://reviews.cnet.com/8301-12519_7-10303243-49.html?tag=mncol;mlt_related
- by zyxxy August 24, 2009 5:28 AM PDT
- Will it take an SD/MMC card for expansion?
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