GeForce 9400 GT PCI and Radeon HD 8550 OEM - video card comparison
GeForce 9400 GT PCI
Radeon HD 8550 OEM
Architecture
Tesla (2006−2010)
TeraScale 2 (2009−2015)
GPU code name
G96C
Turks
Market segment
Desktop
Desktop
Release date
August 2008
October 2013
Interface
PCI
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
550 MHz
650 MHz
Floating-point performance
44.8 gflops
624.0 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
314 million
716 million
Pipelines / CUDA cores
16
480
Power consumption (TDP)
50 Watt
60 Watt
Texture fill rate
4.400
15.60
Memory type
DDR2
GDDR3
Maximum RAM amount
256 MB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
800 MHz
1600 MHz
Memory bandwidth
12.8 GB/s
25.6 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
11.1 (10_0)
11.2 (11_0)
CUDA
1.1
-
OpenCL
1.1
1.2
OpenGL
3.3
4.4
Shader Model
4.0
5.0
Vulkan
N/A
N/A