GeForce 8400 GS and Radeon SDR PCI - video card comparison
GeForce 8400 GS
Radeon SDR PCI
Architecture
Tesla (2006−2010)
Rage 6 (2000−2007)
GPU code name
G86
Rage 6
Market segment
Desktop
Desktop
Release date
April 2007
June 2000
Interface
PCIe 1.0 x16
PCI
Supplementary power connectors
None
None
SLI options
+
-
Core clock speed
459 MHz
166 MHz
Floating-point performance
29.376 gflops
-
Manufacturing process technology
80 nm
180 nm
Number of transistors
210 million
30 million
Pipelines / CUDA cores
16
-
Power consumption (TDP)
40 Watt
23 Watt
Texture fill rate
3.6 billion/sec
1
Memory type
DDR2
SDR
Maximum RAM amount
256 MB
32 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
166 MHz
Memory bandwidth
6.4 GB/s
2.656 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x VGA, 1x S-Video
DirectX
11.1 (10_0)
7.0
CUDA
1.1
-
OpenCL
1.1
N/A
OpenGL
2.1
1.3
Shader Model
4.0
-
Vulkan
N/A
N/A