GeForce GTX 660 and GF117 - video card comparison
Passmark - benchmark score GeForce GTX 660 vs GF117
GeForce GTX 660
4119
GF117
571
GeForce GTX 660
GF117
Architecture
Kepler (2012−2018)
Fermi 2.0 (2010−2014)
GPU code name
GK106
GF117
Market segment
Desktop
Desktop
Release date
September 2012
-
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
-
Supplementary power connectors
One 6-pin
-
SLI options
+
-
Boost clock speed
1033 MHz
-
Core clock speed
980 MHz
-
CUDA cores
960
-
Floating-point performance
1,981 gflops
-
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
585 million
Pipelines / CUDA cores
960
96
Power consumption (TDP)
140 Watt
-
Texture fill rate
78.4 billion/sec
-
Memory type
GDDR5
-
Maximum RAM amount
2 GB
-
Memory bus width
192-bit GDDR5
-
Memory clock speed
6.0 GB/s
-
Memory bandwidth
144.2 GB/s
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
-
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
2.1
OpenCL
1.2
1.1
OpenGL
4.3
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
PureVideo HD
-
VP5