Radeon® X1800 drives mind-blowing acceleration and sharp image quality, with new ultra-threaded quad-core architecture and ATI¡¦s revolutionary Avivo™ video and display technology.
90nm Technology
First family of 90nm GPUs
¡EPushing technology for a better gaming experience
90nm technology helped make X1000 products the most advanced GPUs ever
¡EHighest clocks speeds
¡EIncredible feature integration
¡EFull performance, full precision all the time
¡EAbility to take advantage of future, higher-speed memories
Parallax Occlusion Mapping

¡EThree dimensional detail to flat surfaces
¡EDetails can hide and cast shadows onto each other
¡EUses ray-tracing techniques with dynamic branching for improved performance

¡ENow possible at real-time frame rates, thanks to ATI Ultra-Threaded technology SM3.0
High Precision HDR
High Dynamic Range rendering takes advantage of a greater range color formats that can product more realistic images. The X1800 supports three different HDR modes ( compared to NVIDIAs 1 format ) for ultimate flexibility
¡E64-bit Floating Point / integer for maximum range
¡E10:10:10:2 for maximum speed
¡EAll support Blending and Anti-Aliasing
High Quality AA Engine
Improved memory buffers that allow 4x and 6x AA to be used regularly without the traditional performance hit. Combined with an adaptive supersampling mode,
RADEON images look better than competitor defaults.
¡E6xAA mode runs up to twice as fast as in the RADEON X850
¡EAutomatic gamma correction
¡EHigher precision AA images reduce line breakage
Avivo™ Video & Display Engine
Flexible, high-quality scaling
¡ERatiometric Expansion & Compression (RMX/RMC)
¡EUnder/Overscan and display centering
¡EProgrammable Filtering
High Fidelity Color
¡E10-bits per color channel throughout the pipeline
¡EHDR 16-bit floating point support
Fully Programmable Color & Gamma Correction
¡EHue, saturation, brightness, white balance, and more
¡EProgrammable piecewise linear gamma
Completely independent controls for each display
¡EPrecise control of DVI, HDTV, CRT, or HDMI outputs
Multi Code Hardware Acceleration
¡EEnables inloop deblocking, Motion Compensation acceleration for latest codecs including H.264, WMV9
¡EProgrammable video engine with enhanced post processing capabilities
Ring Bus Memory Controller
Improved memory buffers that allow 4x and 6x AA to be used regularly without the traditional performance hit. Combined with an adaptive supersampling mode,
RADEON images look better than competitor defaults.
¡E6xAA mode runs up to twice as fast as in the RADEON X850
¡EAutomatic gamma correction
¡EHigher precision AA images reduce line breakage
 
 
More Details
GV-RX18T512V-B
GV-RX18L256V-B