
GeForce GT 550M and GeForce 9400 - video card comparison
Passmark - benchmark score GeForce GT 550M vs GeForce 9400
GeForce GT 550M
590
GeForce 9400
101
GeForce GT 550M
GeForce 9400
Architecture
Fermi (2010−2014)
Tesla (2006−2010)
GPU code name
N12P-GT
C79
Market segment
Laptop
Desktop
Release date
January 2011
April 2007
Interface
PCIe 2.0 x16
PCI
Supplementary power connectors
None
-
Core clock speed
740 MHz
450 MHz
CUDA cores
96
-
Floating-point performance
284.16 gflops
-
Manufacturing process technology
40 nm
65 nm
Number of transistors
585 million
314 million
Pipelines / CUDA cores
96
16
Power consumption (TDP)
35 Watt
40 Watt
Texture fill rate
11.8 billion/sec
3.600
Memory type
DDR3
System Shared
Maximum RAM amount
1536 MB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
900 MHz
System Shared
Memory bandwidth
28.8 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x VGA, 1x S-Video
DirectX
12 API
11.1 (10_0)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.5
3.3
Shader Model
5.1
4.0
Vulkan
N/A
N/A
Optimus
+
-