GeForce GTX 660 and GeForce 920MX - video card comparison
Passmark - benchmark score GeForce GTX 660 vs GeForce 920MX
GeForce GTX 660
4119
GeForce 920MX
1112
GeForce GTX 660
GeForce 920MX
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
GK106
N16V-GMR
Market segment
Desktop
Laptop
Release date
September 2012
March 2015
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Supplementary power connectors
One 6-pin
None
SLI options
+
-
Boost clock speed
1033 MHz
993 MHz
Core clock speed
980 MHz
965 MHz
CUDA cores
960
-
Floating-point performance
1,981 gflops
602.1 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
-
Pipelines / CUDA cores
960
256
Power consumption (TDP)
140 Watt
16 Watt
Texture fill rate
78.4 billion/sec
23.83
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
192-bit GDDR5
64 Bit
Memory clock speed
6.0 GB/s
1800 MHz
Memory bandwidth
144.2 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.3
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+