ION 2 and GeForce 405M - video card comparison
ION 2
GeForce 405M
Architecture
GT2xx (2009−2012)
GT2xx (2009−2012)
GPU code name
GT218-ION-A3, GT218-ILV-A3
GT218
Market segment
Laptop
Laptop
Release date
January 2010
May 2012
Bus support
-
PCI-E 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
405 / 475 / 535 MHz
606 MHz
CUDA cores
-
16
Floating-point performance
-
38.78 gflops
Gigaflops
-
73
Manufacturing process technology
40 nm
40 nm
Number of transistors
260 million
260 million
Pipelines / CUDA cores
16
16
Power consumption (TDP)
6/12 Watt
14 Watt
Texture fill rate
4.000
4.848
Memory type
DDR2, DDR3
GDDR3, DDR3
Maximum RAM amount
512 MB
Up to 512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
790 MHz
Up to 800 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
-
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
DisplayPort, HDMI, VGA, Dual Link DVI, Single Link DVI
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
DirectX
11.1 (10_1)
12 API
CUDA
1.2
+
OpenCL
1.1
1.1
OpenGL
3.3
4.5
Shader Model
4.1
4.1
Vulkan
N/A
N/A
Power management
-
8.0