Replacement of Radeon HD 4830 using faster GDDR5 memories but on 128bit bus with PCB from HD 4870.
Additional Info
- Made by: ATI
- Codename: RV770
- Bus: PCI-E 2 x16
- Memory Size: 512MB
- Max Memory Size: 512MB
- Memory Type: GDDR5
- Year: 2009
- Announce Date: Thursday, 28 May 2009
- Card Type: VGA
- Family: Radeon HD4x
- Manufacturer: TSMC
- Process tech: 55nm
- Transistors (Millions): 956
- Made in: Taiwan
- Owned by: Vlask (chip/not working)
- Outputs: DVI, S-Video
- Power consumption (W): 100
- Price $: 79
- Video Acceleration: MPEG-4 AVC (H.264)
- DirectX: DX10.1
- OpenGL: 3.3
- Core Clock (MHz): 700
- Shader Clock (MHz): 700
- Effective Memory Clock (MHz): 3600
- Memory Bus Width: 128bit
- Memory Bandwidth (MB/s): 57600
- Texture Units: 32
- ROPs: 8
- Unified Shaders: 640
- Shader Model: 4.1 (DX10.1)
- Pixel Fillrate (MPixel/s): 5600
- Texel Fillrate (MTexel/s): 22400
- Sold by: PowerColor
- Max Core Clock (MHz): 750
- Min Core Clock (MHz): 700
- Press info: Guru3D
- Review: Techpowerup
- Review: Hexus
- Review: Ixbtlabs
- Info: PowerColor
Published in
ATI Technologies Inc.