Overclocking for Beginners
It used to be that overclocking was the exclusive domain of hobbyists and enthusiasts who would pepper their discussions with arcane terms like 'multiplier locks' and 'front-side bus frequency'. Chip manufacturers like Intel and AMD would publicly discourage the practice by warning of the potential pitfalls involved. On the other hand, motherboard makers were complicit in the efforts of the overclockers, adding more BIOS options that supported overclocking. The same scenario is in recent times being mirrored in the graphics card arena too.
In order to gain 'street cred' among enthusiasts, vendors have added more overclocking-friendly features to their products, from factory overclocked cards that comes with higher than normal frequencies, to custom cooling solutions that aid overclocking, to software tools that make overclocking almost trivial with its simplicity. Preset overclocking profiles from vendors like MSI's Dynamic Overclocking Technology (DoT) and HIS iTurbo Mode is a no-brainer and consumers are even covered by the manufacturer for any damages sustained during use.
While it is debatable whether the mainstream consumers that purchase these cards actually try out the overclocking features included, the fact is that overclocking is now available for the masses with a click of the mouse. And this is about to be extended even further with MSI's latest GeForce 6600 GT, the NX6600GT-VT2D128E Diamond Edition.
MSI's latest innovation: the NX6600GT-V2TD128E Diamond.
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Some of you may remember that we once did a review of MSI's Diamond edition GeForce 6600
here
. That premium card featured an overclocked core and memory out of the box, and that is not including the fact that users could try to squeeze even more with MSI's bundled DoT utility. Now, MSI has gone one step further with their Diamond edition GeForce 6600 GT. The GeForce 6600 GT version does not have an overclocked core or memory as it operates at a rather typical frequency of 500MHz for the GPU and 1000MHz DDR for the frame buffer. However what it has is built-in voltage modifications that allow for greater overclocking by enabling increased voltage to the card when it is needed. MSI claims that it is the first graphics card in the world to simplify voltage overclocking and we detail how it works in this review. Here are the rest of its technical specifications:
MSI NX6600GT-V2TD128E Diamond Technical Specifications
| Graphics
Engine |
- NVIDIA GeForce 6600 GT
GPU
- Stock 2D GPU clock
= 300MHz
- Stock 3D GPU clock
= 500MHz
- 8 pixel rendering
pipelines
- 3 vertex pipelines
(geometry engines)
- 128-bit DDR3
memory controller
- CineFX
3.0 Shading Engine
- Vertex Shaders
- Support for DX
9.0 Vertex Shader 3.0
- Displacement
Mapping
- Vertex
Frequency Stream Divider (Geometry
Instancing)
- Infinite
length vertex programs (supported in
hardware)
- Pixel Shaders
- Support for DX
9.0 Pixel Shader 3.0
- Full pixel
branching support
- Multiple
Render Targets (MRTs)
- Infinite
length pixel programs (supported in
hardware)
- Texturing Engine
Features
- Up to 16
textures per rendering pass
- Support
for 16-bit and 32-bit floating point
formats
- Support for
sRGB texture format for gamma textures
- DirectX and
S3TC texture compression
- Full
128-bit FP Precision Graphics Pipeline
- Native support
for 32 / 64 / 128 bits per pixel
rendering modes
- UltraShadow II
Technology (accelerates shadow
computations)
- Intellisample 3.0
Technology
- 16x Anisotropic
Filtering
- Adaptive Texture
Filtering
- Rotated Grid
Antialiasing
- Fast antialiasing
and compression performance
- Loss-less Color,
Texture and Z-Data Compression
algorithms (in real time)
- Fast Z-clear
- High-resolution
Compression Technology (HCT) increases
performance at high resolutions.
- Advanced Video and
Display Functionality
- Dedicated on-chip
video processor
- MPEG video
encode and decode
- WMV9 decode
acceleration
- Advanced
adaptive de-interlacing
- High quality
video scaling and filtering
- Integrated
NTSC/PAL TV encoder support resolutions up
to 1024x768 with built-in Macrovision copy protection
- DVD and HDTV-ready
MPEG-2 decoding up to 1920x1080i
resolutions
- Dual 400MHz
RAMDACs that support resolutions of
2048x1536@85Hz
- Dual DVO ports for
interfacing external TMDS
transmitters and external TV/HDTV encoder
- Microsoft Video
Mixing Renderer (VMR)
- nView
Multi-display Technology
- Digital Vibrance
Control (DVC) 3.0
- NVIDIA High-Precision
Dynamic-Range (HPDR) Technology
- Advanced thermal
monitoring and thermal management
|
| Graphics
Memory |
- 128MB Graphic DDR3
SDRAM
- Default memory clock =
1000MHz DDR
- 128-bit memory
interface
|
| RAMDAC
|
- Dual integrated 10-bit
per channel 400 MHz DACs that
support resolutions of 2048x1536@85Hz
- Integrated 165 MHz
TMDS transmitter (DVI 1.0 compliant and
HDCP ready)
|
| Connectors |
- 2 x DVI-I connector
- 1 x 9-pin mini-DIN
connector
|
| Drivers
& Software
|
- Driver support for
Windows 98 / Me / 2000 / XP
- CyberLink PowerDirector
- CyberLink PowerCinema
- CyberLink Power2Go
- The Chronicles of
Riddick: Escape from Butcher Bay
|
| Other
Information |
- PCI Express x16
expansion slot required
- 4-pin Floppy Drive power cable
required
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