Showing posts with label Intel. Show all posts
Showing posts with label Intel. Show all posts

Sunday, February 5, 2012

Intel Medfield: The new CHIP on the block

Nowadays, you guys must be hearing the term 'Medfield' a lot. So, what is Medfield?

If you even have a vague idea of the 'Chips' and 'Microprocessors' market, you would know that Intel is one of the principal market leaders. Laptops and PCs from leading manufacturers like Toshiba, Dell, Lenovo etc. use Intel's chips to power their bodies which has made Intel one of the undisputed leaders in this segment. So, what about the smartphone market then?

Intel, for some reason, hasn't really focused on the smartphone market, which had thrown up a huge opportunity for companies like ARM and Qualcomm to make their mark in this segment. Today, they are one of the undisputed leaders in this market and have even for the last quarter earned huge revenues and also made huge profits by selling smartphone chips. The reason obviously is people's increasing preference towards buying smartphones. ARM and Qualcomm had probably forecasted this then and now are reaping  its rewards.  So, what about Intel?

It seems that Intel have finally realized their mistake and are now focused on gaining a slice of the 'Smartphone Chip' market pie. They are going to be out with their first SoC (System-on-Chip) in this year. The platform for this SoC is named 'Medfield' and the SoC itself has been named 'Penwell'. So, is the 'Penwell SoC' ready to take on established players like Exynos and Tegra? Let's find out.

Intel has demonstrated the power of their new SoC by pitting it against devices like Samsung Galaxy Nexus and have won the appreciation of everybody. The SoC seems to have a 1.6 Ghz single-core Atom Z2460 processor (CPU) and a 400 Mhz Power VR SGX 540 (GPU). In benchmark tests like 'Sunspider Javascript' and 'Browsermark', Intel's SoC has defeated the current leader (TI OMAP 4460 in Galaxy Nexus) by quite a good margin. While the 'Galaxy Nexus' scored 97381 on 'Browsermark', Intel's Penwell SoC scored a better 116425. As you already know, the CPU is entirely responsible for the remarkable performance on these tests and by the demonstration of such performance, it seems that Intel's single-core 1.6 Ghz Atom processor (also called 'Saltwell') is better than TI OMAP's dual-core 1.2 Ghz processor. Guess that the old man did have some wise tricks up his sleeve!!!!

Anyways, what feels like a kind of blip in this amazing SoC is the choice of GPU that Intel has made, a Power VR SGX 540. It's actually surprising why manufacturers like Samsung and Intel are opting to go for this GPU from 'Imagination Technologies' as it has almost been 2 years since it initially debuted in the market. But what actually makes the Power VR SGX 540 in Intel's SoC better than the other Power VR SGX 540s is that the GPU here is clocked at a higher frequency: 400 Mhz. Hopefully, this should make it perform better in Intel's SoC.

So it is pretty clear that if Intel had debuted with this offering for the smartphone market a year ago, it would definitely had a huge advantage and would probably have been rubbing shoulders with the current leaders like ARM and Qualcomm as far as 'Smartphone Chip' market is concerned. Anyways, as the saying goes, 'Better Late than Never'. Initial reviews suggest that Intel's first offering is most definitely not bad and it will only get better when the company comes out with their dual-core offerings. That might actually be the beginning of a new era as far as Intel is concerned.

Stay Tuned..!!

Sunday, November 27, 2011

Comparing Ultrabooks: Asus Zenbook, Toshiba Portege, Lenovo Ideapad and Acer Aspire


So, let's discuss the other 'Ultrabooks': The 'Toshiba Portege Z830 / Z835' and 'Lenovo Ideapad U300S'.

Parameter ---------- Toshiba Portege Z830 / Z835 ------------Lenovo Ideapad U300S

Thickness                          0.31 - 0.6 inches                                     0.6 inches

Weight                                     1.12 Kg                                             1.315 Kg

Battery Life                              6 - 7 Hrs                                              6 - 7 Hrs

Storage                                128 GB SSD                                       256 GB SSD

Processor                          Core i7 / i5 / i3                                       Core i7 / i5

Pricing                            Starting From 929$                            Starting From 1095$

Display Panel                        13.3 inches                                          13.3 inches

Resolution                         1366 * 768                                            1366 * 768

Sound                        Waves MaxxAudio 3                     SRS Premium Surround Sound

Connectivity    1 USB 3.0, 1 USB 2.0, HDMI, VGA           1 USB 3.0, 1 USB 2.0, HDMI


The battery-life times that have been quoted here are based on real-time testing done by many enthusiastic tech specialists and not the actual manufacturer quoted battery-life times (which are obviously higher). So, some of the categories in which the ultrabooks slugged it out: 

Best Audio: Asus Zenbook
Bang & Olufsen ICEpower is a Danish research and development company specializing in audio applications. They have worked closely with Asus and have integrated fantastic sound performance inside the Zenbook. Previously, audio performance in one of the Acer's other laptops, the NX90JQ, was also highly appreciated. So, it is a no-brainer that the best performance in the audio category had to go to Asus Zenbook. The audio performance in the other ultrabooks is certainly good for everyday listening, but as I said earlier, the standout performer is the Asus Zenbook.

Best Connectivity: Toshiba Portege Z830
The Portege Z830 just manages to steal the crown in this category from the Asus Zenbook. Both of them come with a similar set of connectivity options. But, the Asus has a mini HDMI and mini VGA connectors (adapters are supplied in the box) and a single USB 3.0 and another single USB 2.0 connectors where-as the Toshiba Portege Z830 has a single USB 3.0, Two USB 2.0, a HDMI and a VGA connectors. So, with an extra USB 2.0 connector and a regular sized HDMI, VGA connectors, which do not require any other adapter to be plugged-in, the Toshiba Portege Z830 out-does the rest of the competition.

Best Price: Acer Aspire S3
The 'Acer Aspire S3' is priced the least among ultrabooks. Although, you get less features when compared to the other ultrabooks, it certainly satisfies all the mandatory eligibility criteria for being an ultrabook. That is enough for the Acer to walk away with the prize in this category.

Best Battery-Life: Toshiba Portege Z830
In real world testing, the 'Portege Z830' has managed to beat the other ultrabooks in battery-life, although not by a huge margin. It has sacrificied performance, which is lower than that of the Ideapad U300S or Asus Zenbook, for achieving this feat. 

Best Display: Asus Zenbook
While all the displays contain the latest technology (being LED back-lit LCDs), the 'Asus Zenbook' offers a better resolution. In fact, it offers 1600 * 900 along with 1366 * 768 resolution. The 1366 * 768 resolution is offered in the 11.6 inch zenbook while the 1600 * 900 resolution is offered in the 13.3 inch zenbook. So, the best-display crown goes to the Zenbook.

Best Touchpad & Keyboard: Lenovo Ideapad U300S
Step aside from the specifications, and you have consider this factor, as there are people who type lengthy reports and spend considerable amount of time resting their palms, typing away to glory. The device has to make sure that the user doesn't feel uncomfortable while spending much time and that the touchpad is neither under-responsive nor over-responsive and this is where the Ideapad U300S scores. 

Best Performance: Asus Zenbook
Yes. The Asus Zenbook offers the best performance of all the ultrabooks with the Ideapad U300S coming in at the second position. The reason for this is that the Zebook contains a high performing SATA III disk that not only makes the laptop boot-up in a very short time but also allows it to transfer data in and out of the device at lightning speeds.

So, there you have it. All the 4 ultrabooks currently in the market compared. If you still think that you don't have enough options, wait for the 'Consumer Electronics Show' in January, 2012. A barrage of new ultrabooks are expected to be showcased there and they will soon make their way into the market.

Monday, November 21, 2011

Comparing Ultrabooks: Acer Aspire S3 and Asus Zenbook

It is an open secret that the success of 'Macbook Air' had prompted Intel to explore the area further which has led to Intel convincing its business partners to explore the category further. Acer and Asus take the opportunity of being the first entrants to this market. Acer came out with its 'Aspire S3' model and Asus has made its launch with the 'Zenbook'. This is how they compare with each other as far as technical specifications are concerned

Parameter -------------------------- Acer Aspire S3 -----------------------------------Asus Zenbook

Thickness                             0.51 - 0.6 inches                               0.1 - 0.7 inches

Weight                                     1.406 Kg                                             1.4 Kg

Battery Life                               4 - 5 Hrs                                            5 - 6 Hrs

Storage                      20 GB SSD + 320 GB HDD                      128 / 256 GB SSD 

Processor                                 Core i5                                           Core i7 / i5 / i3

Pricing                             Starting From 899$                              Starting From 999$

Display Panel                         13.3 inches                                11.6 inches / 13.3 inches

Resolution                            1366 * 768                               1366 * 768 / 1600 * 900

Sound                          Dolby Home Theatre                         Bang & Olufsen ICEpower

Connectivity          Two USB 2.0, HDMI, VGA      1 USB 3.0, 1 USB 2.0, mini HDMI, mini VGA

So, as you can see 'Ultrabooks' have some very good specifications and also offer mostly comparable performance. The specifications list is just to show you the kind of power contained in something so slender and light. There are 2 other ultrabooks that are currently available in the market: Toshiba Portege Z835 and Lenovo Ideapad U 300S. We'll discuss the same parameters for these ultrabooks and then study their reviews to find out which one is the best among them.

Stay Tuned..!!

Sunday, November 20, 2011

Ultrabooks: Features & Specifications

Let's learn about a new category of devices making their way into the market. They are called 'Ultrabooks'. 'Ultrabooks' are primarily a product of the initiative being undertaken by Intel. Intel has put down the specifications that these new devices have to adhere to:

  1. Thickness
    • Less than 20 mm (0.8 inches)
  2. Weight
    • Less than 1.4 Kg
  3. Battery Life
    • Should be at least 5 hours
  4. Storage
    • Use flash-based SSDs (Solid State Drives) instead of HDDs (Hard Disk Drives).
  5. Processor
  6. Pricing
    • Around 1000$ US (50,000 INR)
The above parameters 1,2,3,6 are obvious and self-explanatory. Let's explore the parameters 4 and 5.

Parameter - 4 (Storage)

For the past many years, all Personal Computers have come with Hard-Drives (Hard Disks). The technical definition of a Hard-Disk or HDD (Hard Disk Drive) is as follows:

"HDD is a Non-Volatile Random Access Data Storage Device. It features rotating rigid platters on a motor-driven spindle with a protective enclosure"

Basically what the definition tries to tell you is that there are flat circular disks mounted on top of one another. These are called platters. They store the actual data. The spindle (in the middle of these disks) rotates the platters and the data is read and written with the help of read/write heads. So, when you want to access data, these heads help you. So, the important things to take away is that
  1. The HDDs have moving parts (Platters, Read/Write Heads)
  2. In HDDs, the speed of read/write access is limited by the speed of read/write heads and also the speed at which the platters are rotated
  3. The HDDs are noisy (due to the moving parts)
The Solid State Drives (SSDs) overcome the limitations and problems that are traditionally faced with the HDDs.
  1. SSDs do not have any moving parts. Hence they generate no noise at all.
  2. The read/write performance is dramatically enhanced. For example, 'Ultrabooks' having SSDs can boot up an operating system within seconds and transfer data between them and other devices at very fast speeds as compared to the HDDs.
  3. They produce very little heat and consume very little power as compared to the HDDs.
Parameter - 5 (Processor)

As you all might be knowing, Intel's latest processors are 2nd Generation (Sandy Bridge) Core i3, Core i5, Core i7 processors. These processors are built for normal laptops whose performance and power requirements are entirely different from that of the 'Ultrabooks'. 'Ultrabooks', being very thin and very light, needed a separate computing platform which can make them deliver a better battery life while not overly compromising on performance. To meet such requirements, Intel has developed the CULV platform which uses less power and gives similar or better performance as compared to the traditional processors.

Many manufacturers including Asus, Lenovo, Toshiba and Acer have dived into this category. Expect a slew of 'Ultrabooks' to be announced by other leading manufacturers at next year's 'Consumer Electronics Show (CES)' scheduled to take place in January. We'll discuss more about the 'Ultrabooks' already released into the market in future posts.

Stay Tuned..!!