- powered by radeon® hd 4870 gpu
- 956 million transistors on 55nm fabrication process
- 800 stream processing units
- directx® 10.1
- 24x custom filter anti-aliasing (cfaa) and high performance anisotropic filtering
- ati crossfirex™ multi-gpu support for highly scalable performance
- use up to four discrete cards with an amd 790fx based motherboard
- pci express® 2.0 support
 model name | his hd 4870 (full hd 1080p) hdmi 512mb (256bit) gddr5 dual dl-dvi & tv (hdcp) pcie (rohs) |
| chipset | radeon hd 4800 pcie series |
| asic | radeon™ hd 4870 gpu |
| pixel pipelines | 800 stream processing units* (unified) |
| vertex engines | 800 stream processing units* (unified) |
| manu. process (micron) | 55nm |
| transistor | 956 million |
| fill rate | |
| memory size (mb) | 512 |
| memory type | gddr5 |
| ramdac (mhz) | 400 |
| engine clk (mhz) | 750 |
| memory clk (mhz) | 3.6gbps |
| memory interface (bit) | 256 |
| memory bandwidth | |
| max. resolution | two x 2560*1600 (dual dual-link) |
| bus interface | pci express x16 |
| vga | no |
| 2nd vga | no |
| dvi | yes |
| 2nd dvi | yes |
| tv-out | no |
| hdtv (yprpb component output) | no |
| video-in | no |
| tv tuner | no |
| fm tuner | no |