GeForce GTX 750 and GeForce GTX 660M - video card comparison
Passmark - benchmark score GeForce GTX 750 vs GeForce GTX 660M
GeForce GTX 750
3450
GeForce GTX 660M
1478
GeForce GTX 750
GeForce GTX 660M
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM107
N13E-GE
Market segment
Desktop
Laptop
Release date
February 2014
March 2012
Bus support
PCI Express 3.0
PCI Express 2.0, PCI Express 3.0
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
None
-
SLI options
-
+
Boost clock speed
1085 MHz
950 MHz
Core clock speed
1020 MHz
835 MHz
CUDA cores
512
384
Floating-point performance
1,111 gflops
729.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1,270 million
Pipelines / CUDA cores
512
384
Power consumption (TDP)
55 Watt
50 Watt
Maximum GPU temperature
95 °C
-
Texture fill rate
34.72
30.4 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128bit
Memory clock speed
5.0 GB/s
2000 MHz
Memory bandwidth
80 GB/s
64.0 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
No outputs
Multi monitor support
3 displays
-
HDMI
+
+
HDCP
+
+
Maximum VGA resolution
2048x1536
Up to 2048x1536
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.4
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-
Optimus
-
+