ATI
GPU-Z 0.2.7
GPU-Z Validation cz99b
Card Name: ATI Radeon HD 4800 Series
Owner: Paulo Gomes Submitted: 2008-09-10 09:09:43
Owner's Comments: Stable at 740/1150. Hangs up at 745 core and 1165 memory. ATI SAPPHIRE RADEON HD4850 Stock Cooler, @ 50% duty cycle.  
GPU: RV770 Revision:  
Technology: 55 nm Die Size: 256 mm²
BIOS Version: VER011.004.000.000.029193 Device ID: 1002 - 9442
Bus Interface: PCI-E x16 @ x16 Subvendor: ATI (1002)
ROPs: 16 Shaders: 800 (DX 10.1)
Pixel Fillrate: 11.8 GPixel/s Texture Fillrate: 29.6 GTexel/s
Memory Type: GDDR3 Bus Width: 256 bit
Memory Size: 512 MB Bandwidth: 73.6 GB/s
Driver: atiumdag 7.14.10.0598 / Vista64
GPU Clock: 740 MHz 1150 MHz  
Default Clock: 625 MHz 993 MHz  
Overclock: +18% +16%