GeForce 405M and GMA 3100 - video card comparison
GeForce 405M
GMA 3100
Architecture
GT2xx (2009−2012)
Generation 4.0 (2006−2007)
GPU code name
GT218
Bearlake
Market segment
Laptop
Desktop
Release date
May 2012
May 2007
Bus support
PCI-E 2.0
-
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Core clock speed
606 MHz
400 MHz
CUDA cores
16
-
Floating-point performance
38.78 gflops
-
Gigaflops
73
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
260 million
-
Pipelines / CUDA cores
16
-
Power consumption (TDP)
14 Watt
13 Watt
Texture fill rate
4.848
1.600
Memory type
GDDR3, DDR3
System Shared
Maximum RAM amount
Up to 512 MB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
Up to 800 (DDR3), Up to 800 (GDDR3) MHz
System Shared
Memory bandwidth
25.6 GB/s
-
Shared memory
-
-
Display Connectors
DisplayPort, HDMI, VGA, Dual Link DVI, Single Link DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
Maximum VGA resolution
2048x1536
-
DirectX
12 API
9.0c
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.5
2.0
Shader Model
4.1
3.0
Vulkan
N/A
N/A
Power management
8.0
-