Processor
Processor frequency |
875 MHz |
Graphics adapter RAMDAC |
400 MHz |
Maximum analog resolution |
2048 x 1536 pixels |
Maximum digital resolution |
2560 x 1600 pixels |
Stream processors |
800 |
Memory
Graphics adapter memory type |
GDDR5 |
Memory bandwidth (max) |
4.9 GB/s |
Memory bus |
128 bit |
Memory clock speed |
1225 MHz |
Discrete graphics adapter memory |
1 GB |
Performance
DirectX version |
11 |
OpenGL version |
3.2 |
Shader model version |
5.0 |
HDCP |
Y |
Other features
HDMI |
Y |
Mac compatibility |
N |
Ports & interfaces
Interface type |
PCI Express 2.1 |
DVI-I ports quantity |
2 |
HDMI ports quantity |
1 |
Power
Minimum system power supply |
450 W |
PCS+ Radeon HD5770, 1GB, GDDR5, 875MHz, 4.9Gbps, 128bit, DirectX 11, PCIE 2.1, DVI, HDMI
- 1.04 billion 40nm transistors
- TeraScale 2 Unified Processing Architecture
- 800 Stream Processing Units
- 40 Texture Units
- 64 Z/Stencil ROP Units
- 16 Z/Stencil ROP Units
- GDDR5 memory interface
- PCI Express 2.1 x16 bus interface
- DirectX 11 support
- Shader Model 5.0
- DirectCompute 11
- Programmable hardware tessellation unit
- Accelerated multi-threading
- HDR texture compression
- Order-independent transparency
- OpenGL 3.2 support
- Image quality enhancement technology
- Up to 24x multi-sample and super-sample anti-aliasing modes
- Adaptive anti-aliasing
- 16x angle independent anisotropic texture filtering
- 128-bit floating point HDR rendering
- ATI Eyefinity multi-display technology
- Three independent display controllers
- Drive three displays simultaneously with independent resolutions, refresh rates, color controls, and video overlays
- Display grouping
- Combine multiple displays to behave like a single large display
- ATI Eyefinity Technology requires a Display Port out of three outputs
- ATI Stream acceleration technology
- OpenCL 1.0 compliant
- DirectCompute 11
- Accelerated video encoding, transcoding, and upscaling
- Native support for common video encoding instructions
- ATI CrossFireX multi-GPU technology
- Dual, triple, and quad GPU scaling
- Dual-channel bridge interconnect
- ATI Avivo HD Video & Display technology
- UVD 2 dedicated video playback accelerator
- Advanced post-processing and scaling
- Dynamic contrast enhancement and color correction
- Brighter whites processing (blue stretch)
- Independent video gamma control
- Dynamic video range control
- Support for H.264, VC-1, and MPEG-2
- Dual-stream 1080p playback support
- DXVA 1.0 & 2.0 support
- Integrated dual-link DVI output with HDCP
+ Max resolution: 2560x1600
- Integrated DisplayPort output
+ Max resolution: 2560x1600
- Integrated HDMI 1.3 output with Deep Color, xvYCC wide gamut support, and high bit-rate audio
+ Max resolution: 1920x1200
- Integrated VGA output
+ Max resolution: 2048x1536
- 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 format
- ATI PowerPlay power management technology7
- Dynamic power management with low power idle state
- Ultra-low power state support for multi-GPU configurations
- Certified drivers for Windows 7, Windows Vista, and Windows XP