AMD Radeon™ HD 6990 Graphics

Memanfaatkan kekuatan yang luar biasa dari generasi kedua dual-DirectX ® 11 GPU mampu, AMD Radeon ™ HD 6990 secara sederhana adalah kartu grafis tercepat di dunia. ⁶
Menampilkan 4GB memory GDDR5 kecepatan-tinggi, AMD Radeon ™ HD 6990 adalah solusi definitif untuk resolusi tinggi game-ultra di sampai enam menampilkan simultan. ¹
Break hambatan. Crush catatan. Flip Switch Unlocking dan mengambil Anda AMD Radeon ™ HD 6990 melampaui tepi perdarahan. ⁸
Tinggi jam. Faster game. Amat cerdas manajemen daya. Itu AMD PowerTune teknologi pada AMD Radeon ™ HD 6990.

system rewuiments

PCI Express® based PC is required with one X16 lane graphics slot available on the motherboard
750W Watt or greater power supply with two 150W 8-pin PCI Express® power connectors recommended (1000W and four 8-pin connectors recommended for AMD CrossFireX™ technology in dual mode. 1200W recommended for optimal performance).
Certified power supplies are recommended. Refer to http://ati.amd.com/certifiedPSU for a list of Certified products
Minimum 1GB of system memory
Installation software requires CD-ROM drive, a keyboard, a mouse, and a display
DVD playback requires DVD drive and a DVD
Blu-ray™ playback requires Blu-ray drive and a Blu-ray disc
For an AMD CrossFireX™ system, a second AMD Radeon™ HD 6990 Graphics card, an AMD CrossFireX™ Ready motherboard and one AMD CrossFireX™ Bridge Interconnect cable is required
Use of 3 or more displays with AMD Eyefinity technology requires a DisplayPort-capable panel or an AMD Eyefinity validated dongle. See http://www.amd.com/EyefinityDongles for a list of validated DisplayPort dongles.

Default (BIOS1)
- Up to 830MHz Engine Clock
- 5.10 TFLOPs Single Precision compute power
- 1.27 TFLOPs Double Precision Compute Power
Overclocked (BIOS2)
- Up to 880MHz Engine Clock
- 5.40 TFLOPs Single Precision compute power o 1.37 TFLOPs Double Precision Compute Power
4GB GDDR5 Memory
1250MHz Memory Clock (5.0 Gbps GDDR5)
320 GB/s memory bandwidth (maximum)
TeraScale 3 Unified Processing Architecture
- 3072 Stream Processors
- 192 Texture Units
- 128 Z/Stencil ROP Units
- 64 Color ROP Units
- Dual geometry and dual rendering engines
High Speed 256-bit GDDR5 memory interface
PCI Express 2.1 x16 bus interface
“Eye-Definition” graphics
- Second generation DirectX® 11 graphics
  - Full DirectX® 11 support
  - Scalable geometry processing technology
  - Shader Model 5.0
  - DirectCompute 11 support
  - Quad advanced programmable hardware tessellation units
  - Accelerated multi-threading
  - HDR texture compression
  - Order-independent transparency
- OpenGL 4.1 support
- 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
- Native support for up to 5 simultaneous displays
  - Up to 6 displays supported with DisplayPort 1.2 Multi-Stream Transport
- Independent resolutions, refresh rates, color controls, and video overlays
- Display grouping
  - Combine multiple displays to behave like a single large display
AMD EyeSpeed visual acceleration technology²
- OpenCL 1.1 Support
- DirectCompute 11
- Double Precision Floating Point
- Accelerated video encoding, transcoding, and upscaling
- 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
- 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
- Dual-stream HD (1080p) playback support
- DXVA 1.0 & 2.0 support
AMD HD3D technology⁴
- Stereoscopic 3D display/glasses support
- Blu-ray 3D support
- Stereoscopic 3D gaming
- 3rd party Stereoscopic 3D middleware software support
AMD CrossFireX™ multi-GPU technology⁵
- Dual card performance scaling
Cutting-edge display support
- DisplayPort 1.2
  - Max resolution: 2560x1600 per display
  - Multi-Stream Transport
  - 21.6 Gbps bandwidth
  - High bit-rate audio
- HDMI 1.4a with Stereoscopic 3D Frame Packing Format, Deep Color, xvYCC wide gamut support, and high bit-rate audio
  - Max resolution: 1920x1200
- Dual-link DVI with HDCP
  - Max resolution: 2560x1600
Integrated HD audio controller
- Output protected high bit rate 7.1 channel surround sound over HDMI with no additional cables required
- Supports AC-3, AAC, Dolby TrueHD and DTS Master Audio formats
AMD PowerPlay™ power management technology³
- AMD PowerTune technology⁷
  - Intelligent power management hardware
- Dynamic power management with low power idle state
- Ultra-low power state support for multi-GPU configurations
AMD Catalyst™ graphics and HD video configuration software
- Software support for Windows 7, Windows Vista, and Windows XP
- AMD Catalyst™ Control Center - AMD Catalyst™ software application and user interface for setup, configuration, and accessing features of AMD Radeon products.
- Unified Graphics display driver - AMD Catalyst™ software enabling other PC programs and devices to use advanced graphics, video, and features of AMD Radeon™ products.