Processor
Processor frequency |
850 MHz |
Graphics processor family |
AMD |
Stream processors |
800 |
Memory
Graphics adapter memory type |
GDDR5 |
Memory bus |
128 bit |
Memory clock speed |
1200 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 |
HDMI ports quantity |
1 |
Radeon HD5770, 1GB GDDR5, 850Mhz, PCI-E, DirectX 11, 2560 x 1600
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;
- Integrated DisplayPort output;
- Integrated HDMI 1.3 output with Deep Color, xvYCC wide gamut support, and high bit-rate audio;
- Integrated VGA output;
- Integrated HD audio controller.
ATI PowerPlay™ power management technology.
- Dynamic power management with low power idle state;
- Ultra-low power state support for multi-GPU configurations.