Written by Mohit T.Panchal Sunday, 18 April 2010 00:57
Turbo Boost Technology with the new Intel core i7 Processor
Performance on demand
Intel Turbo Boost Technology¹ is one of the many exciting new features that Intel has built into latest-generation Intel microarchitecture codename Nehalem. It automatically allows processor cores to run faster than the base operating frequency if it's operating below power, current, and temperature specification limits.
Intel Turbo
Boost Technology
Intel Turbo Boost technology automatically allows processor cores to run faster than the base operating frequency if the processor is operating below rated power, temperature, and current specification limits. Intel Turbo Boost technology can be engaged with any number of cores or logical processors enabled and active.

This results in increased performance of both multi-threaded and single-threaded workloads.
As shown below:-

It is possible for BIOS to contain a set-up option to enable or disable Intel® Turbo Boost technology and it operates under operating system (OS) control by engaging when the OS requests the highest performance state (P0). For ACPI aware operating systems, no changes are required to support Intel Turbo Boost technology. The maximum frequency is dependent on the number of active cores and varies based on the specific configuration on a per processor number basis. The amount of time the processor spends in the Intel Turbo Boost technology state will depend on workload and operating environment. Intel Turbo Boost technology core frequency upside availability is ultimately constrained by power delivery limits, but within those constraints, it is limited by the following factors:
• The estimated current consumption of the
processor
• The estimated power consumption of the
processor
• The temperature of the processor
The number of active cores at any given instant dictates the upper limit of Intel® Turbo Boost technology. When Intel Turbo Boost technology is requested by the OS, the processor will commonly operate between the max Intel Turbo Boost technology frequency and the base operating frequency.
All active cores in the processor will operate at the same frequency. Even at frequencies abovethe base operating frequency, all active cores will run at the same frequency and voltage. Due to the way the BIOS and OS communicate Intel
Turbo Boost technology, software may never detect core clock frequencies above the base operating frequency.
Determining Maximum
Possible Intel Turbo Boost
Technology Upside
The maximum frequency of Intel® Turbo Boost Technology is dependent on the number of active cores. The amount of time the processor spends in the Intel Turbo Boost Technology state depends on the workload and operating environment, providing the performance you need, when and where you need it.
Any of the following can set the upper limit of Intel Turbo Boost Technology on a given workload:
- Number of active cores
- Estimated current consumption
- Estimated power consumption
- Processor temperature
Intel core process the application for single threaded application also as shown below:-
This means workloads that are naturally lower in power or lightly threaded may take advantage of headroom in the form of increased core frequency.

When the processor is operating below these limits and the user's workload demands additional performance, the processor frequency will dynamically increase by 133 MHz on short and regular intervals until the upper limit is met or the maximum possible upside for the number of active cores is reached.
It is possible for software to read the maximum possible Intel Turbo Boost technology frequency.
As you can see in the below figure:-

Conclusion: - Intel Turbo Boost technology functions to the operating system, software that wishes to calculate (and/or display) the current operating core frequency. It is really very power efficient, it also makes the core execution as per the requirements.
To watch the Demo Click Here
Written by Mohit T.Panchal Sunday, 04 April 2010 18:21
Microsoft Communication Server "14"
Office Communications Server, along with its family of clients and devices, combines enterprise-ready instant messaging, presence, conferencing, and Voice over IP telephony in a fully integrated unified communications solution.
Microsoft demonstrated for the first time the next version of its Office Communications Server product. Code-named Office Communications Server "14," the new version is part of the Office 2010.
Microsoft has since transitioned its text-messaging centred Live Communications Server product into Office Communications Server, a product that combines corporate instant messaging and presence with telephony.Many companies, however, use OCS more for IM and presence than as their primary means of delivering phone service to workers.Now day to day thousands of companies are using the voice features of OCS in some significant way.
With the next version of the software,Microsoft is finally ready to compete for the broader set of businesses that are looking to upgrade from either a traditional PBX or their first-generation IP-based PBX system.
Here are some features of Communication ‘14’
Among the capabilities of the upcoming Office Communications Server "14" is improved location information.

OCS 14 - the next version of Microsoft's business telephony, corporate instant messaging and presence server - is due out in the second half of the year.

With OCS 14, users can update their status at any time, with a list showing up in an activity feed, similar to what is available in consumer instant messaging.

Unlike in a traditional phone call, workers using OCS 14 will be able to enter a subject line - such as "The Contoso Account" at left - so a recipient knows why someone is calling before they answer.

A new menu lets workers choose which device to use for a call, such as a PC-connected headset or VoIP phone.

Although one of the benefits of integrated communications is not having to remember phone numbers, a dial pad in OCS 14 lets people call the old-fashioned way if they wish.

A "simultaneous ring" feature lets a user choose, based on who is dialing, to have the calls ring in one location, more than one place, or go straight to voice mail.

A "skill search" feature lets workers see who is available with particular skills.

















