GeForce 8400 GS and Graphics Ultra Pro ISA - video card comparison
GeForce 8400 GS
Graphics Ultra Pro ISA
Architecture
Tesla (2006−2010)
Mach (1992−1997)
GPU code name
G86
Mach32
Market segment
Desktop
Desktop
Release date
April 2007
1992
Interface
PCIe 1.0 x16
ISA 16 Bit
Supplementary power connectors
None
-
SLI options
+
-
Core clock speed
459 MHz
10 MHz
Floating-point performance
29.376 gflops
-
Manufacturing process technology
80 nm
700 nm
Number of transistors
210 million
-
Pipelines / CUDA cores
16
-
Power consumption (TDP)
40 Watt
-
Texture fill rate
3.6 billion/sec
-
Memory type
DDR2
DRAM
Maximum RAM amount
256 MB
2 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
800 MHz
10 MHz
Memory bandwidth
6.4 GB/s
80 MB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x VGA
DirectX
11.1 (10_0)
N/A
CUDA
1.1
-
OpenCL
1.1
N/A
OpenGL
2.1
N/A
Shader Model
4.0
-
Vulkan
N/A
N/A