Radeon HD 3850

Manufacturer:AMD
Series:HD 3xxx (Radeon R600)
Codename:RV670 PRO
Architecture:TeraScale 1
Release date:2007. November 19.
Die count:1
Die size:192 mm2
Fab:55 nm
Transistors:666 millions
Bus interface:PCI-E 2.0 x16, AGP 8x

Clock rates

Core clock:668 MHz
Memory clock:830 MHz
Effective memory clock (DDR):6640 MHz

Memory

Memory size:1024, 512, 256 MB
Memory bus type:GDDR3
Memory bus width:256 bit
Memory bandwidth (maximum):53.1 GB/s

Core units

Unified shader units:320
Texture mapping units (TMU):
https://gamesystemrequirements.com/
16
Render output units (ROP):16
Compute units:4

Supported Technologies:

DirectX:10.1
OpenGL:3.3
OpenCL:1.0

Performance

Pixel fillrate:10.7 (GP/s)
Texture fillrate:
https://gamesystemrequirements.com/
10.7 (GT/s)
Thermal Design Power (TDP,Max):75 W
Release price (USD):180 USD
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