GeForce GTX 650 Ti Boost and GeForce GTS 450 - video card comparison
Passmark - benchmark score GeForce GTX 650 Ti Boost vs GeForce GTS 450
GeForce GTX 650 Ti Boost
3438
GeForce GTS 450
1359
GeForce GTX 650 Ti Boost
GeForce GTS 450
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
GK106
GF106
Market segment
Desktop
Desktop
Release date
March 2013
September 2010
Bus support
PCI Express 3.0
PCI-E 2.0 x 16
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 6-pin
6-pin
SLI options
+
+
Boost clock speed
1033 MHz
-
Core clock speed
980 MHz
783 MHz
CUDA cores
768
192
Floating-point performance
1,585 gflops
601.3 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,540 million
1,170 million
Pipelines / CUDA cores
768
192
Power consumption (TDP)
134 Watt
106 Watt
Maximum GPU temperature
97 °C
100 °C
Texture fill rate
62.7 billion/sec
25.1 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
192 Bit
128 Bit
Memory clock speed
6.0 GB/s
1804 (3608 data rate) MHz
Memory bandwidth
144.2 GB/s
57.7 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Mini HDMITwo Dual Link DVI
Multi monitor support
4 Displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
Internal
Internal
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.3
4.2
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-