Wednesday, 24 March 2010

Review Lenovo ThinkPad W510

The ThinkPad W510 is Lenovo’s 15.6-inch workstation notebook offering an Intel Core i7 processor and NVIDIA Quadro FX 880M graphics. New to this year’s model is an optional 1080P multi-touch screen with a 95% color gamut and built-in huey PRO color calibration system. In this review, we take an in-depth look at the ThinkPad W510 to gauge its performance as a mobile workstation.

Our Lenovo ThinkPad W510 Specifications:

  • 15.6-inch multi-touch FHD (1920 x 1080) LED Backlit 95% Gamut (matte finish)
  • Windows 7 Professional (64bit)
  • Intel Core i7-920XM (2GHz, 8MB Cache)
  • 8GB DDR3 RAM (4GB + 4GB)
  • 500GB Seagate 7200.4 HDD (7200rpm)
  • Intel 6300 802.11AGN, Bluetooth, Gobi 2000 WWAN
  • NVIDIA Quadro FX 880M with 1GB DDR3
  • 94Wh 9-cell, 135W 20V AC adapter
  • Dimensions: 14.68" x 9.65" x 1.35-1.57"
  • Weight: 7.2 pounds
  • Retail Price: $2,059 Starting (Exact configuration price unavailable)

Build and Design
Compared to the previous generation 15-inch ThinkPad, Lenovo has made many design tweaks with the W510. For starters, the screen hinges are the same width, whereas before the hinge on the right side was much narrower. Another change is when the ThinkPad is open; the screen itself is centered with equal width bezels on both sides. The uneven screen was found to be annoying by some ThinkPad users and it is nice to see Lenovo finally address that odd design element. As a whole, Lenovo has done a great job of keeping the newer ThinkPad models looking just like previous generations. Some changes have been made to update the touchpad, ThinkPad logo, and port layout over the years but anyone off the street would be able to instantly recognize the brand.


Build quality is very good on the Lenovo ThinkPad W510. Out of the box, this model has a stronger feel to it than most of the smaller ThinkPad models and is fairly hefty. Our model weighed in at just about 7 pounds and is built like a tank. The newer palmrest and keyboard design is solid as a rock with a strong support structure underneath the plastic. Even with a strong grip or a lot of downward force, we saw minimal flex around the palmrest and keyboard. Following with its “overbuilt” (in a good way) trend, the screen hinges are strong enough that it required two hands to open the notebook and even to tilt back the screen once the lid was opened. When fully open, the screen did not have loose wobble or other problems staying firmly positioned. Considering this model offers a multi-touch screen, we found its overbuilt quality to be essential because the entire panel might otherwise push back when pressing on the touchscreen.


The easy access to all serviceable components might appeal to W510 users looking to upgrade. The bottom of the notebook has two covers which houses the hard drive and RAM slots three and four. Removing two screws lets you pop off the keyboard, giving you access to the wireless cards and RAM slots one and two. One point I want to make clear is even with models configured with fewer than four total sticks of memory, Lenovo still includes two open memory slots. We have seen models like the HP EliteBook 8540p that have the spots on the motherboard for two additional memory slots, but don’t solder them in place if the notebook isn’t configured with the additional memory from the factory.


Screen and Speakers

Lenovo includes a brand new multi-touch screen option on the ThinkPad W510. This panel has a resolution of 1920x1080, a high color gamut of 95%, and bright LED backlighting. We measured a peak brightness of 215cd/m2 with the backlight turned to 100%, which is more than bright enough to be fully visible in bright office conditions. Compared to past ThinkPad screens, the W510 ranks just under the X200 Tablet we reviewed in terms of panel quality. Color saturation was well above average, making this screen great for designers but unpleasant for the average user. If you are accustomed to viewing a normal LCD which has a color gamut between 70-80%, viewing this screen will look pretty strange with most colors being over saturated. This isn’t a problem with the screen itself; it’s just an attribute of a high color gamut display. Viewing angles were average with most colors starting to distort or invert when tilted 15 to 20 degrees forward or backward. The high color gamut seems to extend the viewing range slightly, but only because colors still look “normal” even though they have lost most of their potency. Horizontal viewing angles were good to about 70 degrees before the touchscreen layer started to block the light output.

The multi-touch surface was easy to use and responded to a light touch. It supported two-finger inputs like scrolling and zooming. Compared to other touchscreen surfaces, the W510 had only a slightly hazy appearance and didn’t seem to distort the LCD beneath it unless you were viewing the screen from a steep angle.

Another cool screen feature of the W510 is a huey PRO color calibration system. With the screen intended for graphic designers and image editors, one important area is the screen’s color accuracy. The color calibration software helps to correct any color shift as a result of the backlight, color changes over time, or simple screen aging. We actually found that it helped take the over-saturated edge of the screen and helped bring a sense of balance back to the system. Pre-calibration whites had a mild red tint and after calibration they had a cooler look and closer to the normal spectrum. If you opt for the nicer screen, it’s well worth an extra $70 to get the color calibrator if you’re picky about your screen’s appearance.

Speaker quality is average compared to other business notebooks but rates below mainstream consumer notebooks. While the speaker grills might suggest large speakers located under the trim they are in fact very tiny speakers. Peak volume levels are fine for filling a small to medium-size room. Bass and midrange is weak, but this is common for notebooks in this category.


Keyboard and Touchpad
The ThinkPad W510’s keyboard is comfortable to type on and easily lives up to the well-known reputation of all ThinkPad keyboards. It has excellent support showing little flex even under strong pressure. Tactile feedback is great with a precise hinge mechanism and secure key top that doesn’t exhibit any wiggle. The keyboard is the newest design seen first on the T400s and now the T410. The layout changes the position of some of the function keys and adds a row of quick-access sound keys to change the volume level, and mute the speakers and microphones. Another subtle change is a decrease in spacing between each key that supposedly reduces the chance of crumbs getting under them.


The W510 offers a spacious Synaptics touchpad with multi-touch capabilities. Compared to past models, the touchpad surface is textured to reduce friction and prevent your finger from sticking as you slide it side to side. After using the older matte plastic finish version for so long, it is hard to choose my preferred model. Each has its advantages, but only the newer model is multi-touch enabled. The touchpad buttons are easy to use since they are located right along the sloped edge of the palmrest. Feedback is great with a soft touch and a long throw.

Ports and Features
The W510 offers a wide range of ports and features. The port selection includes two SuperSpeed USB3 ports, one USB 2.0 port, one eSATA/USB combo port, FireWire 400, LAN, modem, VGA and DisplayPort-out, and a combo headphone/microphone port. The notebook also features an ExpressCard/34 slot, a SDHC-card reader, and a Blu-ray player.


Front: Screen release


Rear: One USB, modem, AC-power


Left: DisplayPort, VGA, two SuperSpeed USB3 ports, one eSATA/USB combo port, FireWire 400, and wireless on/off


Right: ExpressCard/34, SDHC-card reader, optical drive, LAN, Kensington Lock slot

Performance and Benchmarks
The Lenovo ThinkPad W510 is a mobile workstation that offers a similar performance of most desktops. Our particular configuration included 8GB of DDR3 memory, an Intel Core i7-920XM Extreme Edition processor, and an NVIDIA Quadro 880M FX graphics card. System performance was excellent in every one of our lab situations, and the 920XM barely broke a sweat. Compared to past systems, this configuration did seem to give us benchmark results lower than other notebook components. It’s a result we’ve seen before with past workstation models that have drivers fine tuned for CAD and rendering applications, but not video games.

The only problem we came across was when we tried to use a power brick lower than the 135w model that was supplied. When the notebook detects you have anything less than the stock power adapter connected it severely limits the notebook’s performance. In this situation, it ran about three times slower than it did running on battery power. wPrime in this mode took more than 70 seconds to complete and the PCMark05 returned a score of 2,000. We bring this up because long-time Lenovo users might have a collection of power bricks from past notebooks. Lenovo hasn’t changed the adapter since the T60, which is great for compatibility. This also makes it convenient to use at home, work or during travel trips without bringing the brick with you. However the W510, or at least our configuration of it, will not come close to the level of performance when using the small power adapter.

Wprime processor comparison results (lower scores mean better performance):

PCMark05 measures overall system performance (higher scores mean better performance):

3DMark06 measures overall graphics performance for gaming (higher scores mean better performance):

CrystalDiskMark storage drive performance test:

SPECviewperf 10.0 workstation performance test:

Heat and Noise
Under normal conditions, the W510’s the heat and noise levels are fairly modest with low fan speeds and comfortable case temperatures. When the system is sitting at or near idle, the case fan cycles on and off at a near whisper level. When the system is under stress -- like while running SPECviewperf for more than 15 minutes -- temperature and noise levels rose considerably. During the middle of the workstation benchmark run, we measured a peak exhaust temperature of 136 F as it was drawing 111 watts from the wall. Case temperatures during this time jumped 10 to 15 degrees, placing the system well into an uncomfortable range. However, we didn’t have a problem with the temperature rise because most users in this situation would be using the portable workstation on a desk instead of their lap.

Battery Life
This particular ThinkPad was a bit of a power hog throughout most of our tests. On the AC-power side, the notebook demands the larger 135w power supply when turned on or it locks the system into a low-power mode which drastically reduces performance. When running off of a battery, the system draws between 16 to 17 watts of power, which didn’t help its battery test results. With the screen brightness turned to 70%, wireless active, and Windows 7 set to a balanced profile, the ThinkPad W510 stayed on for four hours and 30 minutes before turning off. This time could be attributed to the Intel Core i7 Extreme Edition processor and the NVIDIA Quadro FX 880M graphics card.

Conclusion
The Lenovo ThinkPad W510 offers great performance, excellent build quality, and a beautiful 1080P multi-touch display with a 95% color gamut. The notebook offers a wide range of high-end features including four DDR3 memory slots to allow a total of 16GB of RAM, an optional Intel Core i7-920XM Extreme Edition processor, an optional multi-touch 1080P display, and an optional built-in color calibrator. For the average user, most of these features are excessive, but if you demand the highest performance from a mobile workstation, the ThinkPad W510 has you covered.

Pros:

  • Beautiful FHD multi-touch display
  • Great build quality
  • Excellent performance

Cons:

  • Pricey when you add the options
Individual Ratings: *
Software & Support
Upgrade Capabilities
Usability
Design
Performance
Features
* Ratings averaged to produce final score

Tuesday, 23 March 2010

Review ASUS G73JH

The G73 is the latest gaming notebook in ASUS’ successful G-series product line. This 17.3-inch monster has a Core i7 processor, 8GB of RAM, and the most powerful mobile video card available, the ATI Mobility Radeon HD 5870. Read on for our take.

Special thanks go out to Justin at XoticPC.com for sending us this unit.

Our ASUS G73JH-A2 has the following specifications:

  • 17.3-inch 1080p (1920x1080) display with LED backlighting
  • Windows 7 Home Premium 64-bit
  • Intel Core i7-720QM processor (1.6GHz/2.8GHz Turbo Mode, 6MB L3 cache)
  • ATI Mobility Radeon HD 5870 1GB GDDR5 graphics card
  • 8GB DDR3-1066 RAM
  • Two 500GB 7200RPM hard drives (Seagate Momentus 7200.4/ST9500420AS) (Non-RAID)
  • Atheros AR9285 802.11n Wireless LAN adapter
  • Built-in Bluetooth 2.1+EDR
  • 8X DVD Super Multi drive
  • Two-year limited warranty (one year on battery pack) with one year of accidental damage protection
  • 8-cell battery pack (14.8V, 5200mAh, 75Wh)
  • Weight: 8.5 pounds
  • Dimensions: 16.3” (W) x 12.6” (D) x 1.8” (H)
  • MSRP: $1,599

The ASUS G73JH is available as a pre-configured notebook only, though some dealers including XoticPC offer limited customization. Those looking for Blu-ray should check out the G73JH-A1 model, which has the same specifications as our test unit plus a Blu-ray drive for $1,699.

Build and Design
The ASUS G73 is has a “stealth” look, with non-traditional shape with angled surfaces and sharp lines that is clearly influenced by modern stealth aircraft. . The protruding rear end is especially aggressive with its angled exhaust vents.
The physical size of the G73 is intimidating, even compared to other 17-inch notebooks. The chassis is actually angled upward 5 degrees, which gives the notebook a more assertive feel and helps with ergonomics. The notebook has a rubberized shell, which has a pleasant touch and adds a measure of durability.


The G73 has strong build quality; it feels very solid (and heavy) when being held. The notebook is constructed entirely of thick and good quality plastic. The chassis is very resistant to twisting and surfaces like the palm rests barely flex under pressure. The lid has excellent support from two large and strong display hinges. The panel itself has ample support and twists less than most 17-inch notebooks. Furthermore, no ripples appear on the display when pressure is applied from behind the screen. Overall, the G73 is impressive in both the build quality and design departments.

Screen and Speakers
The G73JH comes with a 17.3-inch LED-backlit screen with a full HD (1920x1080) resolution. The display has a glossy surface that helps make colors more vibrant, but suffers from reflections as a result. The display is, in a word, beautiful. It is very enjoyable to use for gaming and multimedia. Viewing angles are about average; there is little color shift from side to side. However, colors quickly wash out and darken from above and below.

The display has a high-resolution as well, which is appreciated. With a full HD resolution, it’s easy to view two windows side-by-side without shrinking them too much. The higher resolution also helps bring out the finer details in games and reduces the amount of scrolling necessary while surfing the Web.

The G73 has two stereo speakers located below the display and a small subwoofer. The speakers get reasonably loud and there is measurable bass. For notebook speakers, these are more than acceptable.

Keyboard and Touchpad
The G73 has a full-size keyboard with a separate numeric keypad. The keyboard has a “Chiclet” or island-style keyboard, where the keys are raised above the keyboard surface and have more than usual spacing. The keyboard has a soft, rubbery feel (not a bad thing) and makes typing easy. While some flex is evident when you type and the keyboard could have slightly better support, these two factors do not affect its usability. The tactile feedback is adequate, though could be improved if the keys had a longer throw.


The G73’s keyboard is backlit and looks good in the dark. We like that the keys have a rubberized non-slip finish, which adds durability and makes them more comfortable to use over extended periods of time. The keyboard’s layout around the number pad is somewhat squashed though all keys are more or less in their expected positions. Overall, we like the keyboard and do not have any major qualms with it.


The extra-large touchpad sits slightly off-center to the left of the chassis to line up with the keyboard. It has a much-appreciated matte surface, which is easy to track on regardless of whether fingers are moist or dry. The right side of the touchpad is a dedicated scroll zone however it required an unusual amount of pressure to use. Unfortunately, the touchpad buttons are subpar. While quiet, they are harder to push down than expected, and we don’t like that they are contained under a single piece of plastic.


Ports and Features

Given its size, the G73 has a relatively limited amount of input and output ports. All descriptions are left to right.


Left Side: Gigabit Ethernet, USB 2.0, optical drive, USB 2.0, microphone and headphone jacks


Right Side: Media card reader, 2x USB 2.0, HDMI, VGA, and AC power


Back: Vent, battery, Kensington Lock slot, and vent


Front: Status lights

Performance and Benchmarks
The G73 is a top-notch performer thanks to its arsenal of high-powered components. The Mobility Radeon HD 5870 is the fastest single mobile graphics card available right now, and coupled with 8GB of RAM and a Core i7 processor, the notebook can handle almost any game on the market at the highest visual quality settings.

Wprime processor comparison results (lower scores mean better performance):

PCMark05 measures overall system performance (higher scores mean better performance):

3DMark06 measures overall graphics performance for gaming (higher scores mean better performance):

Crysis gaming benchmark (1920x1080 and high settings):

Left 4 Dead 2 gaming benchmark (1920x1080 and high settings):

Mass Effect 2 gaming benchmark (1920x1080 and high settings):

HDTune storage drive performance test:

Heat and Noise
The G73’s cooling system is perhaps the best we have seen on a gaming notebook. Not only does this notebook handle heat well, but it also makes little noise. The notebook is almost silent at idle and can barely be heard under full load. Surfaces remain cool to the touch on the top and bottom, even while gaming. All external temperatures shown in the images below are listed in degrees Fahrenheit.

The internal components of the notebook stayed well under manufacturer-recommended temperatures. We saw the graphics card top out at 75 degrees Celsius and the CPU at 68 degrees Celsius.

Battery Life
While surfing the Web with minimum screen brightness, we squeezed one hour and 48 minutes out of the G73’s 8-cell battery pack. This is respectable for a large gaming notebook.

Included Accessories
The G73JH-A1 comes with a carrying backpack and Razer Abyssus gaming mouse. The backpack has a quality feel and thick padding for back support. It has ample room for the G73 and a textbook or two. The Razer Abyssus mouse is extremely responsive and is a perfect match for the G73. Its sensitivity is adjustable via a switch on the bottom.

Conclusion
The ASUS G73JH is a phenomenal gaming notebook and a fantastic value. It has more than enough power to handle any modern game while remaining quiet and cool to the touch. The keyboard is pleasant to type on and the screen is beautiful. The G73JH has strong build quality and the stealth-like design is unique. Other than a few minor quibbles with the touchpad, we found very little to dislike and highly recommend the G73 to gamers and multimedia enthusiasts alike.

Pros:

  • Excellent performance
  • Beautiful screen
  • Strong build quality
  • Runs cool and quiet
  • Good keyboard
  • Unique design
  • Decent speakers
  • Includes backpack and mouse

Cons:

  • Touchpad buttons too hard to press
  • Could use a few more input/output ports
Individual Ratings: *
Software & Support
Upgrade Capabilities
Usability
Design
Performance
Features
* Ratings averaged to produce final score