GeForce GT 540M and GeForce 9400M - video card comparison
Passmark - benchmark score GeForce GT 540M vs GeForce 9400M
GeForce GT 540M
493
GeForce 9400M
104
GeForce GT 540M
GeForce 9400M
Architecture
Fermi (2010−2014)
Tesla (2006−2010)
GPU code name
N12P-GS
C79
Market segment
Laptop
Desktop
Release date
January 2011
October 2008
Interface
MXM-A (3.0)
PCIe 2.0 x16
Core clock speed
672 MHz
580 MHz
CUDA cores
96
-
Floating-point performance
258.05 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
12 Watt
Texture fill rate
10.8 billion/sec
4.640
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
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
No outputs
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
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
-