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HIS AMD/ATI Radeon HD 3870
GPU RV670

Last Update: December 5, 2007


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5 - HD 3870: Features / GPU Info


GPURV670
Transistors Count666 million
Manufacturing Process55 nm
GPU Frequency775 MHz
Memory Frequency1.1 GHz - 2200Mhz effective
Memory TypeGDDR4
Memory Interface256 bits
Memory Size512Mb
Shader Model Version4.1
OpenGL Version2.1
Direct3D Version10.1
Stream Processors320
ROPs8
Texture Units16
Texture Max Size8192x8192
FSAA2X / 4X / 8X / 16X / 24X
SlotPCI-Express


RivaTuner Report:

$ffffffffff ----------------------------------------------------------------
$ffffffffff Display adapter information
$ffffffffff ----------------------------------------------------------------
$0000000000 Description               : ATI Radeon HD 3870
$0000000001 Vendor ID                 : 1002 (ATI)
$0000000002 Device ID                 : 9501
$0000000003 Location                  : bus 7, device 0, function 0
$0000000004 Bus type                  : PCIE
$000000000f PCIE link width           : 16x supported, 16x selected
$0000000009 Base address 0            : d0000000 (memory range)
$000000000a Base address 1            : none
$000000000b Base address 2            : febf0000 (memory range)
$000000000c Base address 3            : none
$000000000d Base address 4            : 0000e000 (I/O range)
$000000000e Base address 5            : none
$ffffffffff ----------------------------------------------------------------
$ffffffffff ATI specific display adapter information
$ffffffffff ----------------------------------------------------------------
$0900000000 Graphics core             : RV670 (320sp)
$0900000002 Memory bus                : 256-bit
$0900000001 Memory type               : DDR4 SGRAM
$0900000003 Memory amount             : 512MB
$0900000004 Core clock                : 297.000MHz
$0900000005 Memory clock              : 1125.000MHz (2250.000MHz effective)
$0900000006 Reference clock           : 27.000MHz
$ffffffffff ----------------------------------------------------------------
$ffffffffff ATI VGA BIOS information
$ffffffffff ----------------------------------------------------------------
$0a00000000 Title                     : 113-B33904-102 RV670 GDDR4_16Mx32 256bit 
                                        512MB 777e/1126m
$0a00000001 Date/time                 : 10/17/07 10:27
$0a00000002 Core clock                : 777.000MHz
$0a00000003 Memory clock              : 1126.000MHz
$0a00000004 Reference clock           : 27.000MHz
$0a00030000 PowerPlay state 0         : 777MHz/1126MHz/1.33V/boot
$0a00030100   Performance level 1     : 777MHz/1126MHz/1.33V
$0a00030200   Performance level 2     : 777MHz/1126MHz/1.33V
$0a00030001 PowerPlay state 1         : 300MHz/1126MHz/1.24V/Overdrive
$0a00030101   Performance level 1     : 300MHz/1126MHz/1.24V
$0a00030201   Performance level 2     : 777MHz/1126MHz/1.33V
$0a00030002 PowerPlay state 2         : 300MHz/1126MHz/1.24V
$0a00030102   Performance level 1     : 300MHz/1126MHz/1.24V
$0a00030202   Performance level 2     : 777MHz/1126MHz/1.33V
$0a00030003 PowerPlay state 3         : 700MHz/1126MHz/1.33V/UVD
$0a00030103   Performance level 1     : 700MHz/1126MHz/1.33V
$0a00030203   Performance level 2     : 700MHz/1126MHz/1.33V
$0a00000008 Memory type               : DDR4


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GeeXLab demos


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