GeForce GTX 660 and GeForce GTX 650 Ti Boost - video card comparison
Passmark - benchmark score GeForce GTX 660 vs GeForce GTX 650 Ti Boost
GeForce GTX 660
4119
GeForce GTX 650 Ti Boost
3438
GeForce GTX 660
GeForce GTX 650 Ti Boost
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK106
GK106
Market segment
Desktop
Desktop
Release date
September 2012
March 2013
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
One 6-pin
One 6-pin
SLI options
+
+
Boost clock speed
1033 MHz
1033 MHz
Core clock speed
980 MHz
980 MHz
CUDA cores
960
768
Floating-point performance
1,981 gflops
1,585 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
2,540 million
Pipelines / CUDA cores
960
768
Power consumption (TDP)
140 Watt
134 Watt
Maximum GPU temperature
-
97 °C
Texture fill rate
78.4 billion/sec
62.7 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
192-bit GDDR5
192 Bit
Memory clock speed
6.0 GB/s
6.0 GB/s
Memory bandwidth
144.2 GB/s
144.2 GB/s
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Multi monitor support
4 displays
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
1.2
OpenGL
4.3
4.3
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
3D Blu-Ray
+
+
3D Gaming
+
+
3D Vision
+
+
3D Vision Live
-
+