GeForce 8400 GS PCI and Radeon HD 5450 - video card comparison
GeForce 8400 GS PCI
Radeon HD 5450
Architecture
Tesla 2.0 (2007−2013)
TeraScale 2 (2009−2015)
GPU code name
GT218
Cedar
Market segment
Desktop
Desktop
Release date
April 2007
February 2010
Interface
PCI
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
520 MHz
650 MHz
Floating-point performance
39.36 gflops
104 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
260 million
292 million
Pipelines / CUDA cores
16
80
Power consumption (TDP)
40 Watt
19 Watt
Texture fill rate
4.160
5.200
Memory type
DDR3
DDR2
Maximum RAM amount
512 MB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1000 MHz
800 MHz
Memory bandwidth
8 GB/s
6.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
11.1 (10_1)
11.2 (11_0)
CUDA
1.2
-
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A