Radeon HD 3470 and Radeon X1950 XT - video card comparison
Radeon HD 3470
Radeon X1950 XT
Architecture
TeraScale (2005−2013)
R500 (2005−2007)
GPU code name
RV620
R580+
Market segment
Desktop
Desktop
Release date
January 2008
October 2006
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
800 MHz
625 MHz
Floating-point performance
64 gflops
-
Manufacturing process technology
55 nm
90 nm
Number of transistors
181 million
384 million
Pipelines / CUDA cores
40
-
Power consumption (TDP)
30 Watt
96 Watt
Texture fill rate
3.200
10.00
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1900 MHz
1800 MHz
Memory bandwidth
15.2 GB/s
57.6 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
3.3
2.0
Shader Model
4.1
3.0
Vulkan
N/A
N/A