GeForce 8400 GS and Radeon HD 2400 PRO PCI - video card comparison
GeForce 8400 GS
Radeon HD 2400 PRO PCI
Architecture
Tesla (2006−2010)
TeraScale (2005−2013)
GPU code name
G86
RV610
Market segment
Desktop
Desktop
Release date
April 2007
June 2007
Interface
PCIe 1.0 x16
PCI
Supplementary power connectors
None
None
SLI options
+
-
Core clock speed
459 MHz
525 MHz
Floating-point performance
29.376 gflops
42 gflops
Manufacturing process technology
80 nm
65 nm
Number of transistors
210 million
180 million
Pipelines / CUDA cores
16
40
Power consumption (TDP)
40 Watt
20 Watt
Texture fill rate
3.6 billion/sec
2.100
Memory type
DDR2
DDR2
Maximum RAM amount
256 MB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
800 MHz
800 MHz
Memory bandwidth
6.4 GB/s
6.4 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI
DirectX
11.1 (10_0)
10.0 (10_0)
CUDA
1.1
-
OpenCL
1.1
N/A
OpenGL
2.1
3.3
Shader Model
4.0
4.0
Vulkan
N/A
N/A