Radeon HD 3830 and Radeon X1650 GT - video card comparison
Radeon HD 3830
Radeon X1650 GT
Architecture
TeraScale (2005−2013)
R500 (2005−2007)
GPU code name
RV670
RV560
Market segment
Desktop
Desktop
Release date
April 2008
May 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
668 MHz
400 MHz
Floating-point performance
427.5 gflops
-
Manufacturing process technology
55 nm
80 nm
Number of transistors
666 million
330 million
Pipelines / CUDA cores
320
-
Power consumption (TDP)
75 Watt
-
Texture fill rate
10.69
3.200
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
128 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1656 MHz
800 MHz
Memory bandwidth
26.5 GB/s
12.8 GB/s
Display Connectors
No outputs
1x DVI, 1x VGA, 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