Radeon 9550 and Radeon HD 3870 AGP - video card comparison
Radeon 9550
Radeon HD 3870 AGP
Architecture
Rage 8 (2002−2006)
TeraScale (2005−2013)
GPU code name
RV350
RV670
Market segment
Desktop
Desktop
Release date
October 2003
-
Interface
AGP 8x
AGP 8x
Supplementary power connectors
None
1x 8-pin
Core clock speed
250 MHz
777 MHz
Manufacturing process technology
130 nm
55 nm
Number of transistors
60 million
666 million
Pipelines / CUDA cores
-
320
Power consumption (TDP)
-
106 Watt
Texture fill rate
1.000
12.43
Memory type
DDR
GDDR4
Maximum RAM amount
64 MB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
400 MHz
2.3 GB/s
Memory bandwidth
6.4 GB/s
72.06 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
2x DVI, 1x S-Video
DirectX
9.0 (9_0)
10.1 (10_1)
OpenCL
N/A
N/A
OpenGL
2.0
3.3 (full)
Shader Model-4.1
Vulkan
N/A
N/A