Memory
| Graphics adapter memory type |
GDDR3 |
| Memory bus |
512 bit |
| Memory clock speed |
1900 MHz |
| Discrete graphics adapter memory |
1 GB |
Processor
| Graphics adapter RAMDAC |
400 MHz |
| Stream processors |
640 |
Performance
| DirectX version |
10.1 |
| HDCP |
Y |
Other features
| HDMI |
Y |
| Mac compatibility |
N |
Ports & interfaces
| Interface type |
PCI Express 2.0 |
| DVI-I ports quantity |
2 |
| HDMI ports quantity |
1 |
HD3870 X2 1024MB DDR3 / DUAL DVI HDTV - Radeon HD3870 X2, PCIE 2.0, 1GB DDR3, 512bit, HDTV, 2 x DVI-I, HDMI, HDCP
The ATI Radeon HD 3870 delivers a remarkable combination of DirectX 10.1 gaming performance and hardware processed 1080p video. Includes ATI Avivo HD technology for hardware HD video processing and HDMI with built-in 5.1 audio for big-screen entertainment. Native CrossFire upgrade ability makes it easy to scale up graphics performance.
Software is designed for quick setup and stable operation with Windows Vista.
Product Features
- Dual HD3870 design ATI PowerPlay Technology
- Superscalar unified shader architecture
- 640 stream processing units (320 x 2)
- Memory interface for GDDR3 memory 512Bits ( 2* 256bits)
- ATI Avivo HD Video and display architecture
- Unified Video Decoder (UVD) for Blu-ray and HD DVD
- Built-in HDMI with HDCP and 5.1 surround audio
- Support for the ATI Radeon DVI to HDMI adapter
- Comprehensive DirectX 10.1 support
- CrossFire X multi-GPU *CrossFire currently only supported on boards configured with hardware connection
- PCI Express 2.0