GeForce GTX 660 Ti and GeForce GTX 650 Ti - video card comparison
Passmark - benchmark score GeForce GTX 660 Ti vs GeForce GTX 650 Ti
GeForce GTX 660 Ti
4547
GeForce GTX 650 Ti
2598
GeForce GTX 660 Ti
GeForce GTX 650 Ti
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK104
GK106
Market segment
Desktop
Desktop
Release date
August 2012
October 2012
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
Two 6-pin
One 6-pin
SLI options
+
-
Boost clock speed
980 MHz
-
Core clock speed
915 MHz
928 MHz
CUDA cores
1344
768
Floating-point performance
2,459.5 gflops
1,425 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
2,540 million
Pipelines / CUDA cores
1344
768
Power consumption (TDP)
150 Watt
110 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
102.5 billion/sec
59.2 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
192-bit GDDR5
128 Bit
Memory clock speed
6.0 GB/s
5.4 GB/s
Memory bandwidth
144.2 GB/s
86.4 GB/s
Shared memory
-
-
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 Mini HDMI
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
+
+