Showing posts with label computer. Show all posts
Showing posts with label computer. Show all posts

Monday, April 30, 2012

NVIDIA GTX 690 Dual-Core

NVIDIA GTX 690
Surprise, NVIDIA includes a new insanely costly dual-GPU graphics card within the offing, and you will get it already this Thursday, May 3…that is, if you are prepared to pay two times exactly what the company’s charging because of its flagship single-GPU model.

Satisfy the GeForce GTX 690: two GTX 680 GPUs strapped together on one board and promising frame rates even greater compared to absurdly high ones the GTX 680 already provides. The GTX 680 released recently to mostly glowing reviews that announced it “faster, cooler and quieter” than both its predecessor and also the competition.

We do not have benchmarks for that GTX 690 yet - individuals are coming Thursday - but as Anandtech notes, it doubles the GTX 680's stream processors (2 x 1536) and texture models (2 x 128) in addition to memory (2 x 2GB) and memory bus width (2 x 256-bit) while shedding the core clock speed per GPU slightly (from 1006 MHz to 915MHz) together with the boost clock (from 1058 MHz to 1019 MHz). And in which a single GTX 680 melts away to 195W of energy, the GTX 690 can draft to 300W.

NVIDIA is offering the GTX 690 as “exotic,” speaking up its design, with a frame built of trivalent chromium-plated aluminum (for “strength and durability”), housing for that fan made from thixomolded magnesium alloy (for “heat dissipation and vibration dampening”), a ten-phase energy supply having a 10-layer copper pcb (for “lower energy and fewer heat”), more effective cooling (“dual vapor chambers, a nickel-plated finstack and center-mounted axial fan with enhanced fin pitch and air entry angles”) and “low-profile components” to enhance air flow and acoustics.

The organization isn’t mincing words about performance, either: NVIDIA claims the GTX 690 accomplishes “close to double the amount frame rates” from the GTX 680 (NVIDIA was less boastful from the GTX 690's predecessor, the GTX 590, if this released). The GTX 690 can also be stated to become “more energy efficient and quieter” in comparison to some dual GTX 680 setup running in SLI mode. And when you've $2,000 to spare, you are able to drop two GTX 690s to your rig and run all GPUs in quad-SLI mode.

Just like the GTX 680, the advantages for single-monitor players are questionable, but when you’re managing a multi-monitor setup and you have been eyeballing two GTX 680s ($499 an item), it may sound such as the GTX 690 provides substantially more, design-smart, for the similar cost. NVIDIA states to search for limited availability on May 3, and for your to broaden by May 7.

Tuesday, February 21, 2012

AMD’s New HD 7770 and HD 7750 Graphics Cards

AMD states it’s finally - damaged the 1 GHz nick speed barrier using its new budget-listed AMD Radeon HD 7770 graphics card. But wait, didn’t AMD already announce 1 GHz GPU record, like 3 years ago? Note to AMD super-secret nick labs and pr department: Talk more!

Okay, technically the previous (the Radeon HD 4890) was “factory overclocked” and also the new card is “reference clocked,” which means there’s most likely more headroom for overclockers within the 7770. AMD states the low-carrying out, 75-watt HD 7750, is notable since it doesn’t need a separate energy connector.

Friday, November 4, 2011

HP's Slate 2 - A Windows 7 Tablet

HP Slate 2 is a rare product from an unlikely company. You don't see many Windows 7 tablets these days, because most hardware makers are presumably waiting for Microsoft's touch-optimized Windows 8 to launch next year. HP, meanwhile, is still licking its wounds over the failure of its TouchPad tablet, and only recently decided it was holding on to its PC business.
And yet, here we are. The Slate 2 is a $700 followup to the business-centric Windows tablet that HP launched last year. The first Slate was actually supposed to be HP's answer to the iPad at first, but then the company swallowed up Palm and its WebOS software, and decided to turn the Slate into a business tablet with low sales expectations. Ironically, the Slate survived to see a sequel, while the TouchPad most certainly will not.

Friday, October 28, 2011

After 10 Years, Why Windows XP Won't Go Away


With Windows XP, the most obvious unique factor is Microsoft's botched launch of Windows Vista, XP's would-be replacement. Microsoft released it in January 2007 only after repeated delays, but the software still had an unfinished feel. People who installed Vista on PCs that had come with Windows XP often found that it was unbearably sluggish and flaky. Actually, even people who bought brand-new computers with the new operating system preinstalled often had trouble with it. Many of them went back to XP; many more who never bought Vista in the first place decided not to go there.
Eventually, Microsoft patched up Vista enough that it worked better, but the software's reputation was already fatally damaged. And even if Vista had worked

Friday, August 19, 2011

Load Sharing and Load Balancing

Load sharing and load balancing are two functions which are frequently confused when talking about SAN performance.  When balancing loads, the concept would be to balance the “potential” flows within the available pathways.  Brocade provides techniques for carrying out both functions and today’s blog talks about the variations between individuals techniques poor FICON conditions.
FICON conditions demand performance and require robustness.  These needs necessitate the requirement to implement load shaping in cascaded fabric designs.  The Brocade software feature that supports this capacity is known as Lossless (as with Lossless DLS and Lossless DPS) and is just one of several load balancing and Load sharing features in FOS.
Load sharing and load balancing across ISLs is definitely an implementation dependent behavior however, you will find qualities of FICON that influence the options a person can deploy in a particular atmosphere. With nevertheless, the different techniques utilized by Brocade implementations are referred to below.

Tuesday, August 9, 2011

Setting Up Airport Network

With Airport terminal you are able to connect your Apple Macs computer systems, Home windows desktop Computers, wireless ink jet printers, AirTunes, apple iphone and ipod device Touch products. With Airport terminal express you are able to concurrently connect 10 customers at the same time with use of all shared files and multimedia. Airport terminal enables you to definitely stream music in one computer on a variety of products across your house network.

Setting up airport network :

Sunday, August 7, 2011

Bridge Layer 2

Layer 2 bridging is definitely an implementation of IEEE 802.1D transparent bridging that's been utilized in bridges and Layer 2 switches for several years.

An L2 bridge inspections the destination media access control (MAC) address of every incoming frame. When the MAC address is designated towards the bridge computer, the frame is processed because of it because the destination. When the MAC address isn't designated towards the bridge computer, the Network Bridge notes the origin address from the frame and also the port which the frame was received and only produces or refreshes an entry inside a bridge Layer 2 table. The main harbor is really a number that identifies the network adapter and it is corresponding LAN segment. Each entry within the Layer 2 bridge table includes a MAC address, the main harbor number akin to the LAN segment which a frame in the MAC address was received, along with a timeout value. Records within the Layer 2 bridge table persist for five minutes before being removed.

Friday, August 5, 2011

load balancing etherchannel

Etherchannel is an extremely effective feature providing you with redundancy and load distribution in your switching network. However failing to find the right etherchannel load balance distribution formula my make you under utilizing your network assets.
We will evaluate how you can choose the burden balancing method depending on positioning of switch and traffic type that should be load distributed. I’ll base the discussion on traffic direction from LAN1 to LAN2 but same rules apply within the other direction.

Thursday, August 4, 2011

Seven Network Layers

Open System Interconnection, model defines a networking framework for applying methods in seven layers. Control is passed in one layer to another, beginning in the application layer in a single station, proceeding towards the bottom layer, within the funnel to another station and support the hierarchy.

The OSI, or Open System Interconnection, model defines a networking framework for applying methods in seven network layers. Control is passed in one layer to another, beginning in the application layer in a single station, and proceeding towards the bottom layer, within the funnel to another station and support the hierarchy. Here's 7 networking layers :

Tuesday, August 2, 2011

Microsoft NLB Windows 2003

This step-by-step article describes how to configure microsoft nlb 2003. Network Load Balancing parameters in Windows Server 2003.

You can use Network Load Balancing to spread incoming requests across as many as 32 servers. You can do so to expand enterprise-wide services, such as Web servers, Terminal Services, and streaming-media servers. Network Load Balancing also makes sure that your servers respond quickly, even under heavy loads. It does this by automatically detecting when a server stops working, and then quickly reassigning client traffic among the remaining servers. This safeguard can help you provide uninterrupted, continuous service for your critical business programs.

Monday, August 1, 2011

ATI Mobility Radeon HD 5650 Gaming

AMD ATI Mobility Radeon HD 5650 gaming can be a middle-class DirectX 11 graphics card for laptops. Its good Madison (LE, LP or Professional) nick which is produced in 40nm. Like its predecessor, the Mobility Radeon 4650, the HD 5650 features a 128 Bit memory bus for devoted DDR3 and GDDR3 memory chips. GDDR5 is not supported concerning the HD 5650 (only inside the greater clocked versions like the 5750 or 5770 cards good same nick).

Saturday, July 30, 2011

mdadm Raid 5 Recovery

The solution was to recreate the RAID array. This sound counter-intuitive: if we recreate a raid array over an existing one, it will be erased ! Right ? Wrong !  mdadm is smart enough to “see” that HDD of the new array were elements of a previous one. Knowing that, mdadm rebuild raid 5 the new array upon the previous one in a non-destructive way, by keeping HDD content.

AMD Athlon 7000 Series CPUs

Advanced Micro Devices is reported to have unveiled the first AMD Athlon 7000 series microprocessors built around the highly-discussed code-named Kuma core. The chips are meant to strengthen AMD's position on the dual-core market rather than bringing new performance heights. The company needs to solidify its presence on the entry-level market segment and to offer system makers a solution to build higher-performance affordable PCs.