HD4870 with GDDR3 memory instead of GDDR5 and lower GPU clock.
Zaatharen's cards:
Sapphire HD 4850 TOXIC 512MB GDDR3 - card is slightly OCed, 675/2300 GPU/MEM, stock is 625/2000. Heatsink was changed from original Zalman to stock one.
ATI RV770 Pro GPU
ATI RV770 Pro GPU
Sapphire Radeon HD4850 512MB GDDR3
Sapphire Radeon HD4850 512MB GDDR3
Sapphire Radeon HD4850 512MB GDDR3
Sapphire HD4850 TOXIC 512MB GDDR3
Sapphire HD4850 TOXIC 512MB GDDR3
Sapphire HD4850 TOXIC 512MB GDDR3
GPU-ZAdditional Info
- Made by: ATI
- Codename: RV770 Pro
- Bus: PCI-E 2 x16
- Memory Size: 512MB
- Max Memory Size: 1GB
- Memory Type: GDDR3
- 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: Zaatharen
- Outputs: DVI, S-Video
- Power consumption (W): 110
- Price $: 199
- Video Acceleration: MPEG-4 AVC (H.264)
- DirectX: DX10.1
- OpenGL: 3.3
- Core Clock (MHz): 675
- Core: 256bit
- Effective Memory Clock (MHz): 2300
- Memory Bus Width: 256bit
- Memory Bandwidth (MB/s): 73600
- Texture Units: 40
- ROPs: 16
- Unified Shaders: 800
- Shader Model: 4.1 (DX10.1)
- Pixel Fillrate (MPixel/s): 10800
- Texel Fillrate (MTexel/s): 27000
- Shaders power (GFlops): 1080
- Sold by: Sapphire
- Max Core Clock (MHz): 700
- Min Core Clock (MHz): 625
- Max Memory Clock (MHz): 3600
- Min Memory Clock (MHz): 2000
- Ramdac (MHz): 400
- Review: TechPowerUp!
- Review: xbitlabs
- Review: Phoronix
- Info: GPU-Z
Published in
ATI Technologies Inc.
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