GeForce GT 650M SLI and GeForce GTS 450 - video card comparison
GeForce GT 650M SLI
GeForce GTS 450
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
N13E-GE
GF106
Market segment
Laptop
Desktop
Release date
March 2012
September 2010
Bus support
-
PCI-E 2.0 x 16
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
6-pin
SLI options
-
+
Boost clock speed
835 MHz
-
Core clock speed
790 MHz
783 MHz
CUDA cores
-
192
Floating-point performance
-
601.3 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
-
1,170 million
Pipelines / CUDA cores
768
192
Power consumption (TDP)
-
106 Watt
Maximum GPU temperature
-
100 °C
Texture fill rate
-
25.1 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x2 GB
1 GB
Memory bus width
2x 128 Bit
128 Bit
Memory clock speed
4000 MHz
1804 (3608 data rate) MHz
Memory bandwidth
-
57.7 GB/s
Shared memory
-
-
Display Connectors
-
Mini HDMITwo Dual Link DVI
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
11
12 (11_0)
CUDA
+
+
OpenCL
-
1.1
OpenGL
-
4.2
Shader Model
-
5.1
Vulkan
-
N/A
Optimus
+
-