GeForce GTX 680MX and GeForce GTX 750 Ti - video card comparison
Passmark - benchmark score GeForce GTX 680MX vs GeForce GTX 750 Ti
GeForce GTX 680MX
4266
GeForce GTX 750 Ti
4020
GeForce GTX 680MX
GeForce GTX 750 Ti
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
-
GM107
Market segment
Laptop
Desktop
Release date
October 2012
February 2014
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
-
1085 MHz
Core clock speed
720 MHz
1020 MHz
CUDA cores
1536
640
Floating-point performance
-
1,389 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3540 Million
1,870 million
Pipelines / CUDA cores
1536
640
Power consumption (TDP)
122 Watt
60 Watt
Texture fill rate
92.2 billion/sec
43.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
2500 MHz
5.4 GB/s
Memory bandwidth
160 GB/s
86.4 GB/s
Shared memory
-
-
Display Connectors
-
One Dual Link DVI-I, One Dual Link DVI-D, One mini-HDMI
Multi monitor support
-
4 displays
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 API
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
-
5.1
Vulkan
-
1.1.126
3D Gaming
-
+
3D Vision
+
+
3D Vision Live
-
+
Blu Ray 3D
-
+
Optimus
+
-