GeForce GTS 450 and GeForce 405M - video card comparison
GeForce GTS 450
GeForce 405M
Architecture
Fermi (2010−2014)
GT2xx (2009−2012)
GPU code name
GF106
GT218
Market segment
Desktop
Laptop
Release date
September 2010
May 2012
Bus support
PCI-E 2.0 x 16
PCI-E 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
6-pin
-
SLI options
+
-
Core clock speed
783 MHz
606 MHz
CUDA cores
192
16
Floating-point performance
601.3 gflops
38.78 gflops
Gigaflops
-
73
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
260 million
Pipelines / CUDA cores
192
16
Power consumption (TDP)
106 Watt
14 Watt
Maximum GPU temperature
100 °C
-
Texture fill rate
25.1 billion/sec
4.848
Memory type
GDDR5
GDDR3, DDR3
Maximum RAM amount
1 GB
Up to 512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1804 (3608 data rate) MHz
Up to 800 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
57.7 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
Mini HDMITwo Dual Link DVI
DisplayPort, HDMI, VGA, Dual Link DVI, Single Link DVI
Multi monitor support
-
+
HDMI
+
+
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 API
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.2
4.5
Shader Model
5.1
4.1
Vulkan
N/A
N/A
Power management
-
8.0