AMD Radeon 6970
Specifiche:
* Up to 880MHz Engine Clock
* 2GB GDDR5 Memory
* 1375MHz Memory Clock (5.5 Gbps GDDR5)
* 176 GB/s memory bandwidth (maximum)
* 2.7 TFLOPs Single Precision compute power
* 683 GFLOPs Double Precision compute power
* TeraScale 3 Unified Processing Architecture
o 1536 Stream Processors
o 96 Texture Units
o 128 Z/Stencil ROP Units
o 32 Color ROP Units
o Dual geometry and dual rendering engines
* High Speed 256-bit GDDR5 memory interface
* PCI Express 2.1 x16 bus interface
* “Eye-Definition” graphics
o New and advanced architecture
+ Full DirectX® 11 support
+ Scalable geometry processing technology
+ Shader Model 5.0
+ DirectCompute 11
+ Dual advanced programmable hardware tessellation units
+ Accelerated multi-threading
+ HDR texture compression
+ Order-independent transparency
o OpenGL 4.1 support
o Image quality enhancement technology
+ Up to 24x multi-sample and super-sample anti-aliasing modes
+ Adaptive anti-aliasing
+ Enhanced Quality Anti-Aliasing (EQAA)
+ Morphological Anti-Aliasing (MLAA)
+ 16x angle independent anisotropic texture filtering
+ 128-bit floating point HDR rendering
* AMD Eyefinity multi-display technology1
o Native support for up to 4 simultaneous displays
+ Up to 6 displays supported with DisplayPort 1.2 Multi-Stream Transport
o Independent resolutions, refresh rates, color controls, and video overlays
o Display grouping
+ Combine multiple displays to behave like a single large display
* AMD EyeSpeed visual acceleration2
o AMD Accelerated Parallel Processing (APP) technology3,4
+ OpenCL 1.1 Support
+ DirectCompute 11
+ Double Precision Floating Point
+ Accelerated video encoding, transcoding, and upscaling
o UVD 3 dedicated video playback accelerator
+ MPEG-4 AVC/H.264
+ VC-1
+ MPEG-2 (SD & HD)
+ Multi-View Codec (MVC)
+ MPEG-4 part 2 (DivX, Xvid)
+ Adobe Flash
o Enhanced Video Quality features
+ Advanced post-processing and scaling
+ Dynamic contrast enhancement and color correction
+ Brighter whites processing (Blue Stretch)
+ Independent video gamma control
+ Dynamic video range control
o Dual-stream HD (1080p) playback support
o DXVA 1.0 & 2.0 support
* AMD HD3D technology5
o Stereoscopic 3D display/glasses support
o Blu-ray 3D support
o Stereoscopic 3D gaming
o 3rd party Stereoscopic 3D middleware software support
* AMD CrossFireX™ multi-GPU technology6
o Dual, triple or quad-GPU scaling
* Cutting-edge integrated display support
o DisplayPort 1.2
+ Max resolution: 2560×1600 per display
+ Multi-Stream Transport
+ 21.6 Gbps bandwidth
+ High bit-rate audio
o HDMI 1.4a with Stereoscopic 3D Frame Packing Format, Deep Color, xvYCC wide gamut support, and high bit-rate audio
+ Max resolution: 1920×1200
o Dual-link DVI with HDCP
+ Max resolution: 2560×1600
o VGA
+ Max resolution: 2048×1536
* Integrated HD audio controller
o Output protected high bit rate 7.1 channel surround sound over HDMI with no additional cables required
o Supports AC-3, AAC, Dolby TrueHD and DTS Master Audio formats
* AMD PowerPlay™ power management technology3
o AMD PowerTune technology
+ Intelligent power management hardware
o Dynamic power management with low power idle state
o Ultra-low power state support for multi-GPU configurations
* AMD Catalyst™ graphics and HD video configuration software
o Software support for Windows 7, Windows Vista, and Windows XP
o AMD Catalyst™ Control Center – AMD Catalyst™ software application and user interface for setup, configuration, and accessing features of AMD Radeon products.
o Unified Graphics display driver – AMD Catalyst™ software enabling other PC programs and devices to use advanced graphics, video, and features of AMD Radeon™ products.
Recensioni
TechSpot: 6970 http://www.techspot.com/review/348-amd-radeon-6970/
PureOverclock: http://www.pureoverclock.com/article1164.html
TomsHardware: http://www.tomshardware.com/reviews/…yman,2818.html
TweakTown: 6970 http://www.tweaktown.com/reviews/373…ard/index.html
Hexus: http://www.hexus.net/content/item.php?item=27983
HardwareZone: http://www.hardwarezone.com/features/view/109424
HardwareHeaven: http://www.hardwareheaven.com/review…roduction.html
HardwareCanucks: http://www.hardwarecanucks.com/forum…50-review.html
Bit-Tech: 6970 http://www.bit-tech.net/hardware/gra…-6970-review/1
Lab501: http://lab501.ro/placi-video/gigabyt…970-si-hd-6950
Anandtech: http://www.anandtech.com/show/4061/amds … on-hd-6950
HotHardware: http://hothardware.com/Reviews/AMD-R…-Enter-Cayman/
Guru3d: http://www.guru3d.com/article/radeon-6950-6970-review/
Legion Hardware: 6970 http://www.legionhardware.com/articl…970_2gb,1.html
PcPer: http://www.pcper.com/article.php?aid=1051
FudZilla: http://www.fudzilla.com/reviews/item…hd-6950-tested
TechPowerUp: 6970 – hhttp://www.techpowerup.com/reviews/HIS/Radeon_HD_6970/
VR-Zone: http://vr-zone.com/articles/amd-rade…html?doc=10474
HardOCP: http://www.hardocp.com/article/2010/…eo_card_review
Benchmark Reviews: 6970 http://benchmarkreviews.com/index.ph…=606&Itemid=72
Benchmark Reviews(PowerColor): 6970 http://benchmarkreviews.com/index.ph…=605&Itemid=72
computerbase: http://www.computerbase.de/artikel/graf … einleitung
Pctuner:http://www.pctuner.net/articoli/sche…Cayman/12.html
xlabs:http://www.xbitlabs.com/articles/vid…70-hd6950.html
http://www.overclockersclub.com/revi…hd6950_review/
Dimensioni della 6970-5870
Il pcb:
AMD Radeon 6950
Specifiche
AMD Radeon™ HD 6950 GPU Feature Summary
* Up to 800MHz Engine Clock
* 2GB GDDR5 Memory
* 1250MHz Memory Clock (5.0 Gbps GDDR5)
* 160 GB/s memory bandwidth (maximum)
* 2.25 TFLOPs Single Precision compute power
* 562.5 GFLOPs Double Precision compute power
* Double slot form factor
* TeraScale 3 Unified Processing Architecture
o 1408 Stream Processors
o 88 Texture Units
o 128 Z/Stencil ROP Units
o 32 Color ROP Units
* High Speed 256-bit GDDR5 memory interface
* PCI Express 2.1 x16 bus interface
* “Eye-Definition” graphics
o New and advanced architecture
+ Full DirectX® 11 support
+ Scalable geometry processing technology
+ Shader Model 5.0
+ DirectCompute 11
+ Dual advanced programmable hardware tessellation units
+ Accelerated multi-threading
+ HDR texture compression
+ Order-independent transparency
o OpenGL 4.1 support
o Image quality enhancement technology
+ Up to 24x multi-sample and super-sample anti-aliasing modes
+ Adaptive anti-aliasing
+ Enhanced Quality Anti-Aliasing (EQAA)
+ Morphological Anti-Aliasing (MLAA)
+ 16x angle independent anisotropic texture filtering
+ 128-bit floating point HDR rendering
* AMD Eyefinity multi-display technology1
o Native support for up to 4 simultaneous displays
+ Up to 6 displays supported with DisplayPort 1.2 Multi-Stream Transport
o Independent resolutions, refresh rates, color controls, and video overlays
o Display grouping
+ Combine multiple displays to behave like a single large display
* AMD EyeSpeed visual acceleration2
o AMD Accelerated Parallel Processing (APP) technology3,4
+ OpenCL 1.1 Support
+ DirectCompute 11
+ Double Precision Floating Point
+ Accelerated video encoding, transcoding, and upscaling
o UVD 3 dedicated video playback accelerator
+ MPEG-4 AVC/H.264
+ VC-1
+ MPEG-2 (SD & HD)
+ Multi-View Codec (MVC)
+ MPEG-4 part 2 (DivX, Xvid)
+ Adobe Flash
o Enhanced Video Quality features
+ Advanced post-processing and scaling
+ Dynamic contrast enhancement and color correction
+ Brighter whites processing (Blue Stretch)
+ Independent video gamma control
+ Dynamic video range control
o Dual-stream HD (1080p) playback support
o DXVA 1.0 & 2.0 support
* AMD HD3D technology5
o Stereoscopic 3D display/glasses support
o Blu-ray 3D support
o Stereoscopic 3D gaming
o 3rd party Stereoscopic 3D middleware software support
* AMD CrossFireX™ multi-GPU technology6
o Dual, triple or quad-GPU scaling
* Cutting-edge integrated display support
o DisplayPort 1.2
+ Max resolution: 2560×1600 per display
+ Multi-Stream Transport
+ 21.6 Gbps bandwidth
+ High bit-rate audio
o HDMI 1.4a with Stereoscopic 3D Frame Packing Format, Deep Color, xvYCC wide gamut support, and high bit-rate audio
+ Max resolution: 1920×1200
o Dual-link DVI with HDCP
+ Max resolution: 2560×1600
o VGA
+ Max resolution: 2048×1536
* Integrated HD audio controller
o Output protected high bit rate 7.1 channel surround sound over HDMI with no additional cables required
o Supports AC-3, AAC, Dolby TrueHD and DTS Master Audio formats
* AMD PowerPlay™ power management technology3
o AMD PowerTune technology
+ Intelligent power management hardware
o Dynamic power management with low power idle state
o Ultra-low power state support for multi-GPU configurations
* AMD Catalyst™ graphics and HD video configuration software
o Software support for Windows 7, Windows Vista, and Windows XP
o AMD Catalyst™ Control Center – AMD Catalyst™ software application and user interface for setup, configuration, and accessing features of AMD Radeon products.
o Unified Graphics display driver – AMD Catalyst™ software enabling other PC programs and devices to use advanced graphics, video, and features of AMD Radeon™ products.
