Lenovo ThinkPad T520 Review


Click to EnlargeAs with other ThinkPads, the T520 is as buttoned-down because they come. Its black matte rubberized lid is very proof against fingerprints and smudges, and it is only accented by a chrome Lenovo emblem and a ThinkPad logo. Pursuing the ThinkPad aesthetic, the deck attributes the standard all-black interior with all the Dell XPS thirteen 9370 i7-8550U USB-C Charger keyboard nestled amongst two speakers. The telltale blue Enter key and the vibrant purple TrackPoint positioned among the G and H keys are also on board. A raised panel above the perform keys houses buttons for mute, quantity, microphone mute, the ThinkVantage toolbox and Power.

A black latch alongside the appropriate front lip with the notebook releases the lid, that is held up by two rock-solid metal hinges. An inner magnesium alloy frame, backed up by robust Abdominal muscles plastic on the outside, implies this notebook ought to stand up to a fair amount of abuse and resist flexing. The extended battery felt slightly unfastened, even though.Click on to EnlargeEven although 15-inch programs are not meant to be carried around thoroughly, Dell XPS M170 M1710 Slender Charger the 6.2-pound, 14.7-by-9.7-by-1.3-1.4-inch T520 is around the chunky facet when compared with other machines we’ve not too long ago reviewed with this particular dimension show. For example, the HP Envy fifteen weighs five.8 pounds and measures 14.9-by-9.6-by-1.one inches, when the 5-pound Samsung Series 7 Chronos includes a 0.9-inch profile.

Keyboard and Touchpad

Click to EnlargeThe T520’s classic, spill-resistant keyboard has big keys with company, springy feedback. Similar to other ThinkPads, the T520’s keyboard capabilities outsized ESC and Delete keys. We scored fifty five phrases for every moment having a one percent mistake rate on the Ten Thumbs Typing Test, higher than our typical 50 wpm/1 % mistake price.Lenovo’s comfy, textured TrackPoint pointing adhere continues to be the gold normal, offering precise navigation. There is also a 2.8-by-1.6-inch touchpad for customers accustomed AD883220 Asus 45W Charger to working with the pointing adhere. Rubbing our fingers against the textured surface felt good. Having said that, the limited surface region created activating some multitouch gestures including pinch-to-zoom tricky.Simply click to EnlargeBoth sets of discrete mouse buttons supplied sturdy suggestions, as did the middle trackpoint scroll button.


In regards to design and style, we have had this situation in overview a few times prior to. Starting with all the T500 over the T510 up to the newest T4x0 collection, Lenovo could not compel to create any stunning design and style modifications within the current T520, except CP500588-01 Fujitsu 65W Charger for minor types. Regarded by itself, sticking to the attempted and examined isn’t in any respect negative, but innovations never quit in situation style. And compared to the competition, you would assume that a high-priced notebook for example the T520 would, within a sense, ought to have a comprehensive steel case now, although.

Instead, Lenovo nevertheless sticks to the plastic appear & truly feel. Nonetheless, the T520, practically dressed entirely in black features a certain air of elegance along with the matt somewhat roughened surfaces have a pleasant truly feel anyway.

The base unit scores with an fantastic torsional stiffness. The pressure resistance is just as excellent with exception from the known weakness within the ultra bay’s slot. The show lid can cope effectively using the applied forces when lifted at a corner HP PFC USB Type-C USB-C Charger and hardly deforms. Moreover, it also copes nicely with selective pressure. Nonetheless, the display bezel yields even under little pressure and allows image deviations to become visible on a turned on screen.

The steel hinges look a bit modest as compared towards the laptop’s size. Even so, they barely allow teetering after the opening angle has been adjusted. Nonetheless, they aren’t pulled tight enough to prevent the opening angle from Samsung S22D300HY Charger changing its angle in unstable situations (train journeys). In return, single-handed opening and closing is not a problem. The display is often opened to your bit more than 180 degrees.

A ramshorn hook system along with the well-known clamshell style protect the laptop computer towards foreign objects penetrating between the keyboard and display accidentally. The opening mechanism is comfy to use, but creaks a bit.85W MagSafe2 Charger Apple MacBook Pro 15 Moreover towards the hard disk, a main memory module is now easily accessible via the maintenance covers.


Lenovo offers three different display selections to the 15.6-inch T520. These include things like a 1366×768 HD panel, a 1600×900 HD+ mid-range offering, in addition to a 1920×1080 95% gamut top-tier option. All screens consist of LED-backlighting plus a matte-finish screen texture to reduce glare.

Our ThinkPad T520 included the base 1366×768 panel, which proved to be a superior performer for basic duties. Color saturation appeared weaker than other panels, mostly in part to the matte texture versus glossy on consumer notebooks, but it received the job done. Backlight levels were far more than adequate for viewing the screen indoors under bright lighting. Outdoor viewing would only be possible within a spot of shade, using the sun 384021-001 HP Charger overpowering the screen. Contrast levels were adequate, with black levels appearing somewhat washed out, especially outside on the sweet-spot. Viewing angles spanned fifteen to 20 degrees together with the screen tilted forward or back just before colors started to invert.


After streaming a full-screen video on Hulu on 15 minutes, the touchpad, space among the G and H keys and also the notebook’s underside Microsoft Surface Pro three Charger measured 82, 85 and 88 degrees Fahrenheit respectively. The middle with the notebook’s bottom measured 98 degrees, which is 3 degrees above what we look at to become comfortable, but then this is not a machine that will see a lot of time on your lap.


The Lenovo ThinkPad T520 comes equipped using a two.6-GHz Intel Core i5-2540M processor, 4GB of RAM, 500GB seven,200-rpm hard drive and switchable graphics (Intel HD Graphics 3000, Nvidia NVS 4200M GPU with 1GB of VRAM). The machine took just about everything we threw at it, including playing video, performing productivity tasks and some light gaming.

On the PCMark07 benchmark, which measures overall performance, the T520 scored two,177, somewhat less than the two,278 mainstream category average. The HP Envy fifteen and its two.4-GHz Intel Core i5-2450M and 6GB of RAM notched 2,385 Microsoft Area Pro four Serie Charger when the Samsung Collection 7 Chronos’ two.2-GHz Intel Core i7-2675QM CPU and 8GB of RAM delivered two,447.The T520’s 500GB seven,200-rpm hard drive booted the 64-bit version of Windows 7 Professional in 49 seconds. That’s ten seconds faster than the 0:59 category average. During the Laptop File Transfer Check, the ThinkPad T520 duplicated four.97GB of mixed media files in 3 minutes and 1 second, a transfer rate of 28.1MBps. That’s slightly slower than the 31 MBps mainstream average.

On the OpenOffice Spreadsheet check, the T520 took four minutes and 54 seconds to match 20,000 names to their corresponding addresses, aa pb9nc6b/samsung akku aa pb9nc6b/original samsung akku aa pb9nc6b/samsung laptop akku aa pb9nc6b/samsung aa pb9nc6b original one:32 seconds ahead of your six:26 average. The Sequence seven Chronos was a close second with 4:56 whilst the Envy 15 lagged with a time of 6:31.

The Lenovo ThinkPad T520 comes equipped with Nvidia’s Optimus technology, allowing it to automatically switch among its integrated Intel HD Graphics 3000 and its discrete Nvidia NVS 4200M GPU with 1GB of VRAM for optimal performance and battery life.

On 3DMark06, which actions graphics performance, the T520 scored 5,627. That’s 678 points above the 4,949 mainstream category average. During the “World of Warcraft” benchmark, the T520 delivered a frame price of 38 fps on x230 akku/lenovo x230 akku/thinkpad x230 akku/akku lenovo x230/akku x230 autodetect at 1600 x 900. Even though that fails to match the 58 fps mainstream category average, most notebooks in this category sport lower resolutions. When we cranked the settings to maximum, the T520’s body rate dropped slightly to a still-playable 33 fps. That’s enough to defeat the category average along with the Envy fifteen (28 fps).

Gaming Verdict

Computer games will unlikely belong to the primary application field of an office device created for business use. However, they reflect the possible 3D performance of a pc quite nicely. Our expectations are not set very higher considering acer aspire 7750g akku/akku acer aspire 7750g/acer 7750g akku/aspire 7750g akku/akku acer aspire 7750g/akku aspire 7750g the hardware configuration as well as the 3DMark results. The a single or other cultured game after work is possible. However, the requirements shouldn’t be set beyond medium graphics details in a modified resolution, depending on the game.


Value shouldn’t be placed as high within a business device as within a multimedia or gaming laptop. The maximum quantity is just sufficient for indoors along with the sound remains undistorted. Nonetheless, the sound proves to have bad bass.

In order to enjoy music, you should therefore use external speakers or high-quality headphones. They may be connected to acer aspire v3 771g akku/akku acer aspire v3 771g/akku acer aspire v3 771g/acer aspire v3 771g original akku the three.5mm combo audio socket. The transmission is undistorted and static-free in the test (audio check only, no measurement). The combo socket is not faultless and requires special headsets.


The T520 stays all more than cool in idle mode. The temperatures rise with increasing load and it reaches the maximum temperatures in the vent’s vicinity.

In order to estimate the maximum possible temperatures, we execute a stress check of various hours where CPU and GPU are loaded to 100% (Prime95 & Furmark). The wrist-rest and touchpad even remains pleasantly cool here. acer aspire 5750g akku/acer aspire 5750g akku original/akku acer aspire 5750g/aspire 5750g akku The CPU’s core temperatures climb to 86 degrees Celsius, the GPU’s to a maximum of 83 degrees Celsius, which are just as acceptable rates.

Battery and Energy Consumption

Our Lenovo ThinkPad T520 included the typical six-cell battery option, offering a 57Wh capacity. A bigger nine-cell battery using a capacity of 94Wh is also presented, which would add about 60% onto your overall battery life. The biggest difference amongst each and every of these batteries is their respective sizes, using the smaller lenovo g710 akku/akku lenovo g710/akku lenovo g710/preisvergleich lenovo g710 akku six-cell mounting flush for the back from the notebook, and the bigger nine-cell battery sticking under an inch.

An optional “slice” battery is also offered as an option for the ThinkPad T520, which when combined having a 9-cell battery boasts an impressive 24-hours of runtime. Sadly, we were unable to get a slice-battery with our critique unit, so we are unable to provide measured runtimes of that configuration.

To check the battery life we used the Windows 7 Power Saver profile, with all the display backlight reduced to about 50% (9/15 brightness), Bluetooth disabled, Wi-Fi on and refreshing a webpage without animated or Flash-based ads, plus the system set to hibernate at 5% power remaining. Our goal with this test setup is to try and mimicasus f551c akku/akku asus f551c/asus f551ca sx079h akku/asus f551c akku original/asus f551ca akku kaufen the road-warrior predicament, where you are trying to squeeze as considerably time as possible in-between charges.

Using the over conditions, the ThinkPad T520 stayed on for 6 hours and 59 minutes, with an average energy consumption of 6.2-7 watts. Compared to dell inspiron 1545 charger our original estimate of more than 11 hours, it appears the battery gauge wasn’t as accurate like a stopwatch.


Lenovo offers a wide range of warranty possibilities for your ThinkPad-series of notebooks, using the base warranty together with 1-year of depot (mail-in) parts and labor support. The warranty could be upgraded to include things like onsite and accidental damage protection, using a max coverage length of 4-years. They also offer priority level support option, claiming access to advanced degree technicians on the first call.


The Lenovo ThinkPad T520 proved by itself to be worthy notebook for business-users and enthusiasts alike. Featuring the latest Sandy Bridge components, the T-series presented exceptional battery life while nonetheless knocking our socks off in system dell inspiron 5520 charger performance. Integrated graphics performance has substantially improved over previous generations, now reaching over five,000 in 3DMark06. If that is not enough for you, the NVIDIA NVS 4200M dedicated graphics is also an option. Depending on your budget, Lenovo offers a wide selection of second-generation Intel Core-series processors within the T520, ranging from the two.1GHz Core i3-2310M as much as the quad-core two.3GHz Core i7-2820QM.

Being a storage-focused website, it’s hard for us not to say that the mSATA SSD and SATA 6.0Gbps speeds are the highlight of this review. When equipped with either the 40 or 80GB Intel SSD 310, customers are left with an open 2.5-inch bay to samsung ac adapter pa 1250 98 install a drive of their choosing without owning to compromise speed or storage. The SATA III connection presented on this notebook also paved the way for breakneck speeds with compatible drives.

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