GeForce 8400 GS and Radeon HD 5450 PCI - video card comparison
GeForce 8400 GS
Radeon HD 5450 PCI
Architecture
Tesla (2006−2010)
TeraScale 2 (2009−2015)
GPU code name
G86
Cedar
Market segment
Desktop
Desktop
Release date
April 2007
February 2010
Interface
PCIe 1.0 x16
PCI
Supplementary power connectors
None
None
SLI options
+
-
Core clock speed
459 MHz
650 MHz
Floating-point performance
29.376 gflops
104 gflops
Manufacturing process technology
80 nm
40 nm
Number of transistors
210 million
292 million
Pipelines / CUDA cores
16
80
Power consumption (TDP)
40 Watt
19 Watt
Texture fill rate
3.6 billion/sec
5.200
Memory type
DDR2
DDR2
Maximum RAM amount
256 MB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
800 MHz
666 MHz
Memory bandwidth
6.4 GB/s
5.328 GB/s
Standard memory config per GPU
256 MB
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x HDMI
HDMI
-
+
DirectX
11.1 (10_0)
11.2 (11_0)
CUDA
1.1
-
OpenCL
1.1
1.2
OpenGL
2.1
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A