marți, 19 iulie 2011

Logitech MX518 Gaming Mouse Review


Logitech MX518 - Gaming Mouse



The humble mouse is an essential part of any PC setup, but most users tend to just stick with whatever rodent comes with their PC when they buy it. However, the difference between a bog standard mouse and the high-end pointing devices available is stark, and you would be amazed how much difference a good mouse can make. Of course having a good mouse to navigate Windows will definitely aid your productivity, but if like me, you’re a serious gamer, having the right mouse can mean the difference between life and death.

The Logitech MX 518 Gaming-Grade Optical Mouse delivers maximum performance and ultimate flexibility for gamers. Resolution of up to 1600 dots per inch (dpi) allows gamers to make lightning fast movements. The mouse also puts quick-shift controls at gamers' fingertips - with one click, gamers can instantly increase and decrease mouse resolution from 1600 dpi to as low as 400 dpi. The lower settings give gamers the advanced precision they need to succeed in scenes where accuracy is required. And, no software is required - though special gaming software is provided for those who want to optimize their mouse settings to suit their preferences.

Key Features:

* Quick-shift controls change resolution from 400 dpi up to 1600 dpi
* No software required - mouse defaults to 1600, 400 and 400 dpi. With Logitech Setpoint, gamers can set as many as five resolution settings and can customize other button functions on the mouse.
* Super-click gaming feet help reduce friction and noise
* MX Performance optical engine



Features and Benefits:

* Award-winning Logitech MX Optical Engine
* In-game sensitivity switching to 1,600, 800, and 400-dpi resolution
* 5.8 megapixel/second image processing
* Up to 15 g of acceleration
* Expanded 16-bit data format supports blazing fast moves with pure precision.
* 125/sec USB report rate
* Advanced gaming software, exclusive to Gaming-Grade mice, for up to five custom sensitivity settings
* Super-slick gaming feet for effortless, precise tracking
* Contoured grip ensures peak performance and comfort even in the most intense gaming sessions
* Three-year warranty


System Requirements:

* Windows XP
* One USB port
* CD-ROM drive

Gaming Performance
In order to properly test the Logitech MX518, we used the three most common mousing environments - the bare imitation oak finish of a computer desk, a generic CompUSA mousepad, and a professional gaming mousepad, namely the fUnc sUrface 1030. The mouse glided well over each surface with its slick feet, with less friction than a brand new Logitech MX510. Over the fUnc surface, it literally felt like a puck on an air hockey table.

About the only thing that could interfere with the gliding other than spilt Bawls is the mouse cord, so some sort of cable management like a Mouse Bungee or cable clip can be extremely useful. As for tracking, both of the mousepads were generally on target - when using the CompUSA pad, twitching the mouse would land within the enemy's hitbox, while the fUnc surface was dead on the center of the hitbox landing several headshots. The desk didn't do as well, often missing the target slightly.

We tested the mouse in a variety of shooter games, including Battlefield 1942: Desert Combat, Call of Duty: United Offensive, Quake III Arena, and Unreal Tournament 2004. In Desert Combat, we generally left the mouse at 800 dpi since aiming isn't as much of an issue as being able to quickly turn around and fire at whoever is shooting you. While in the M-109 Howitzer, cranking up the resolution to 1600 did wonders in quickly turning the main cannon, something that takes ages otherwise.

Call of Duty was on cue with every twitch to check corridors and blast people with the MP40, and switching to 400 dpi for sniping with the Springfield. The thumb button made for a good melee attack after running out of bullets. In the gore-fests of UT2004 and Quake III we cranked up the DPI all the way to 1600 and went crazy with the flak cannon / shotgun, then dropped it to 600 dpi for sniping. Being able to switch sensitivity in these games is a godsend since there's less time to line up a shot accurately with as powerful scope as the games have, especially with Quake since there's only one level of zoom.

Throughout each game played no deaths could be attributed to lag, the MX518 keeping up to every twitch and click thanks to the corded design and powerful 5.8 megapixel/second image processing with a 16-bit data format that reports 125 times per second. And no, this isn't our minds playing tricks on us as the MX518 was more responsive than the Logitech MX510 while set at 800 dpi. Finally, we didn't have to worry about not moving the mouse when sniping from a nest, as there's no sleep mode to wake from that could take crucial milliseconds away in the event of an ambush.



luni, 18 iulie 2011

ASUS M2N-SLI Deluxe Motherboard

The Power of NVIDIA nForce
For high-performance gaming, the M2N-SLI is built with the NVIDIA nForce 570 SLI MCP (media and communication processors). This MCP features AMD Socket AM2 processor support, 1 GHz HyperTransport link, and revolutionary NVIDIA SLI (Scalable Link Interface). Together with six Serial ATA ports--enabled through the SATA 3 Gbps RAID controller, Dual Gigabit LAN controllers, and High Definition Audio Interface--the NVIDIA MCP delivers exceptional performance and satisfies all your gaming graphic's demands. SLI takes advantage of the increased bandwidth of the PCI Express bus architecture, and features intelligent hardware and software that allows two GPUs (Graphics Processor Units) to efficiently work together to deliver earth-shattering, scalable performance. For some applications you'll get nearly double the performance.

Performance, Noise, and Cooling Features
To balance both system performance and quietness, this motherboard features AI Gear that allows you to choose from profiles to adjust CPU frequency and CPU core voltage to minimize system noise and power consumption. You can even change the mode in real-time under your operating system to suit your needs. The motherboard is also built with AI Nap that instantly snoozes the PC without terminating the tasks. The system will continue operating at minimum power and noise whenever you're temporarily away. However, it keeps downloading files or running applications in it's quietest state possible to minimize unwanted noise and distractions. Simply click the keyboard or mouse and you can swiftly wake up the system in just a few seconds.

CPU Features
The M2N-SLI Deluxe supports AMD socket AM2 single core Athlon 64/Sempron and dual-care Athlon 64 X2/Athlon 64 FX processors with 2MB, 1MB, and 512KB L2 cache, which is based on 64-bit architecture. The advanced processing technology contains two physical CPU cores with individually dedicated L2 caches to satisfy the rising demand for more powerful processing capability. It features 2000/1600 MTs HyperTransport Bus, dual-channel unbuffered DDR2 800 memory support, and AMD Cool 'n' Quiet Technology. DDR2 is the next generation memory technology to replace the current DDR, and with the highest speeds clocking at up to 800 MHz, DDR2 memory provides great performance for 3D graphics and other memory demanding applications.


Specifications :

CPU Socket:Socket AM2
North Bridge:NVIDIA nForce 570-SLI
Memory Standard:DDR2 800
Max. Memory Supported:8 GB
Dual Channel Support:Yes
PCI Express x16:2 Slots
PCI Expres x1:2 Slots
PCI Slots:3 Slots
IDE:1 x ATA100 up to 2 Devices
Serial ATA:8 x 3Gb/s
Serial ATA RAID:Yes
Onboard Audio:Yes
Onboard Video:No
Onboard LAN:2 x 10/100/1000Mbps
Other Features:ASUS AI Lifestylesstyle Features.
ASUS EZ DIY.


Overclocking

The ASUS M2N32-SLI Deluxe has turned out to be one screaming monster of an overclocker. Let the highest achievable settings speak for themselves:

  • HT Bus: 360 MHz (CPU multiplier of 8x, 2880 MHz; HT multiplier of 4x, 1440 MHz)
  • DDR2-1152 @ 5-5-5-15/2T
  • VCore: 1.5V
  • VDIMM: 1.9V

It's rare that we see such percentage increases when overclocking a motherboard. I think that with some higher-end cooling, and a few chipset voltage increases, this board can be capable of a whole lot more. For now, ASUS ought to be proud of their 80% overclock. Let's take a look at some quick benchmarks:




duminică, 17 iulie 2011

AMD Athlon 64 X2 5400+ BE (65 W TDP)



Increse your performance by up to 80 % with the AMD Athlon Dual-Core processor. Work or play with multiple programs without any stalling or waiting. Dual-Core technology is like having two processors, and two working together is better and faster than one working alone.


While the low-power parts are named Athlon X2, the regular models are still sold as Athlon 64 X2. We wanted to also include a regular 65 W AMD processor to look at the power consumption difference, so we decided to get the one that makes the most sense: the 5400+ Black Edition at 2.8 GHz stock speed. There would be an Athlon 64 X2 5600+ at 2.9 GHz, which is also still rated at 65 W TDP—all faster models are 89 W parts—but the memory clock of this part would not be able to hit the full 400 MHz for DDR2-800 operation.






General information
TypeCPU / Microprocessor
Market segmentDesktop
FamilyAMD Athlon 64 X2
Model number 5400+
CPU part numbersADO5400IAA5DS is an OEM/tray microprocessor
ADO5400DSWOF is a boxed microprocessor
Stepping codesCAAFG NAAFG
Frequency (MHz) 5400+ (rated)
2800 (real)
Clock multiplier 14
Package940-pin organic microPGA
SocketSocket AM2
Architecture / Microarchitecture
MicroarchitectureK8
Processor core Brisbane
Core stepping G2
Manufacturing process0.065 micron
221 million transistors
Data width64 bit
Number of cores2
Floating Point UnitIntegrated
Level 1 cache size 2 x 64 KB 2-way associative instruction cache
2 x 64 KB 2-way associative data cache
Level 2 cache size 2 x 512 KB exclusive 16-way associative cache
Physical memory1 TB
Virtual memory (TB)256
Features
  • MMX technology
  • 3DNow!
  • SSE
  • SSE2
  • SSE3
  • AMD64 technology
  • Enhanced Virus Protection
  • Virtualization technology

Low power features
  • Halt state
  • Stop Grant state
  • Cool'n'Quiet technology

On-chip peripherals
  • Dual-channel DDR2 SDRAM memory controller
  • HyperTransport link

Electrical/Thermal parameters
V core (V) 1.1 - 1.35
Maximum operating temperature (°C) 72
Thermal Design Power (W) 65