GeForce 8400 GS and Radeon X1600 PRO AGP - video card comparison
GeForce 8400 GS
Radeon X1600 PRO AGP
Architecture
Tesla (2006−2010)
R500 (2005−2007)
GPU code name
G86
RV530
Market segment
Desktop
Desktop
Release date
April 2007
October 2007
Interface
PCIe 1.0 x16
AGP 8x
Supplementary power connectors
None
Floppy
SLI options
+
-
Core clock speed
459 MHz
500 MHz
Floating-point performance
29.376 gflops
-
Manufacturing process technology
80 nm
90 nm
Number of transistors
210 million
157 million
Pipelines / CUDA cores
16
-
Power consumption (TDP)
40 Watt
41 Watt
Texture fill rate
3.6 billion/sec
2.000
Memory type
DDR2
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
800 MHz
780 MHz
Memory bandwidth
6.4 GB/s
12.48 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
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