It's not like we didn't know they were coming, but here they are anyway - AMD's brand new Radeon HD 6870 & 6850 graphics cards.
Codenamed "Barts" (no, not after the yellow haired member of the Simpson's family, but after the St. Barts trade winds of the Caribbean), the 6800 series isn't as follow-on to the Radeon 5870 series, but according to AMD it's closer in heritage the 5850, but with the performance amped.
AMD's goal with the 6800 series was to create a graphics card line that offered the best performance/watt and performance/mm2 and the fastest sub 150W card in the market. With the Radeon HD 6870 coming in with a MSRP of $239 and the Radeon HD 6850 at $179, AMD might well have pulled off this trick.
As well as better performance/watt and performance/mm2, AMD has also included new image quality features such as Anti-Aliasing modes and higher quality Anisotropic Filtering (this is a post-process filtering technique, so may be available to users of other GPUs via a Catalyst update)..
Here's the full spec of the cards.
6870:
Compute power: 2.0 TFLOPs
Core clock: 900MHz
Stream processors: 1120
ROPs: 32
Frame buffer: 1GB GDDR5
Memory width/speed: 256bit, 4.2Gbps
Load/idle power: 151W/19W
Power connector: Dual 6-pin
Outputs: 2 x DVI, 2x mDP, HDMI
6850:
Compute power: 1.5 TFLOPs
Core clock: 775MHz
Stream processors: 960
ROPs: 32
Frame buffer: 1GB GDDR5
Memory width/speed: 256bit, 4.0Gbps
Load/idle power: 127W/19W
Power connector: Single 6-pin
Outputs: 2 x DVI, 2 x mDP, HDMI
Common features:
GDDR5 memory interface
PCI Express® 2.1 x16 bus interface
"Eye-Definition" graphics
Second generation graphics with full DirectX® 11 support
Accelerated video encoding, transcoding, and upscaling
UVD 3 dedicated video playback accelerator
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
AMD HD3D technology
Stereoscopic 3D display/glasses support
Blu-ray 3D support
Stereoscopic 3D gaming
3rd party Stereoscopic 3D middleware software support
AMD CrossFireX™ multi-GPU technology
Dual GPU scaling
Cutting-edge integrated display support
Integrated dual-link DVI output with HDCP
Integrated DisplayPort 1.2 output
Integrated HDMI 1.4a with support for stereoscopic 3D
Integrated VGA output
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 technology
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
Certified drivers 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 ATI 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
MSRP: Radeon HD 6870 - $239 / Radeon HD 6850 - $179