GeForce 8400 GS and Radeon X1650 XT Dual - video card comparison
GeForce 8400 GS
Radeon X1650 XT Dual
Architecture
Tesla (2006−2010)
R500 (2005−2007)
GPU code name
G86
RV560
Market segment
Desktop
Desktop
Release date
April 2007
October 2006
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
1x 6-pin
SLI options
+
-
Core clock speed
459 MHz
525 MHz
Floating-point performance
29.376 gflops
-
Manufacturing process technology
80 nm
80 nm
Number of transistors
210 million
330 million
Pipelines / CUDA cores
16
-
Power consumption (TDP)
40 Watt
-
Texture fill rate
3.6 billion/sec
4.200
Memory type
DDR2
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
1400 MHz
Memory bandwidth
6.4 GB/s
22.4 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
2x DVI
DirectX
11.1 (10_0)
9.0c (9_3)
CUDA
1.1
-
OpenCL
1.1
N/A
OpenGL
2.1
2.0
Shader Model
4.0
3.0
Vulkan
N/A
N/A