GeForce GTX 660 Ti and GeForce GTX 750 Ti - video card comparison
Passmark - benchmark score GeForce GTX 660 Ti vs GeForce GTX 750 Ti
GeForce GTX 660 Ti
4547
GeForce GTX 750 Ti
4020
GeForce GTX 660 Ti
GeForce GTX 750 Ti
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
GK104
GM107
Market segment
Desktop
Desktop
Release date
August 2012
February 2014
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
None
SLI options
+
-
Boost clock speed
980 MHz
1085 MHz
Core clock speed
915 MHz
1020 MHz
CUDA cores
1344
640
Floating-point performance
2,459.5 gflops
1,389 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
1,870 million
Pipelines / CUDA cores
1344
640
Power consumption (TDP)
150 Watt
60 Watt
Texture fill rate
102.5 billion/sec
43.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 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
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
3D Blu-Ray
+
-
3D Gaming
+
+
3D Vision
+
+
3D Vision Live
-
+
Blu Ray 3D
-
+