Fully active RV770 GPU, GeForce GTX260 killer.
Zaatharen's cards:
ATi RV770 GPU
Sapphire Radeon HD4870
Sapphire Radeon HD4870
Sapphire Radeon HD4870
Sapphire Radeon HD4870
Gainward Radeon HD4870
Gainward Radeon HD4870
Gainward Radeon HD4870
GPU-Z
Vlask's card:
Sapphire HD 4870 1GB
Sapphire HD 4870 1GB
Asus EAH4870/HTDI/512M
Asus EAH4870/HTDI/512M
Sapphire GPUZ
HD 4870 GPGPUAdditional Info
- Made by: ATI
- Codename: RV770
- Architecture: TeraScale
- Bus: PCI-E 2 x16
- Memory Size: 512MB, 1GB
- Max Memory Size: 2GB
- Memory Type: GDDR5
- Year: 2008
- Announce Date: Wednesday, 25 June 2008
- Card Type: VGA
- Family: Radeon HD4x
- Manufacturer: TSMC
- Process tech: 55nm
- Transistors (Millions): 956
- Made in: Taiwan
- Owned by: Vlask, Zaatharen
- Outputs: DVI, S-Video, HDTV-out
- Power consumption (W): 160
- Price $: 299
- Video Acceleration: MPEG-4 AVC (H.264)
- DirectX: DX10.1
- OpenGL: 3.3
- Other API: OpenCL
- Core Clock (MHz): 750
- Core: 256bit
- Effective Memory Clock (MHz): 3600
- Memory Bus Width: 256bit
- Memory Bandwidth (MB/s): 115200
- Texture Units: 40
- ROPs: 16
- Unified Shaders: 800
- Shader Model: 4.1 (DX10.1)
- Pixel Fillrate (MPixel/s): 12000
- Texel Fillrate (MTexel/s): 30000
- Shaders power (GFlops): 1200
- Sold by: SapphireGainwardAsus
- Max Core Clock (MHz): 850
- Min Core Clock (MHz): 750
- Max Memory Clock (MHz): 4400
- Min Memory Clock (MHz): 3600
- Ramdac (MHz): 400
- OpenGL/D3D report: Txt
- Press info: Freelibrary
- Review: TomsHardware
- Review: AnandTech
- Review: Guru3D
- Info: GPU-Z
- Documentation: Radeon R6xx/R7xx Acceleration
- Documentation: 3D Register Reference Guide