GeForce GTX 660 Ti and GeForce GTX 560 Ti - video card comparison
Passmark - benchmark score GeForce GTX 660 Ti vs GeForce GTX 560 Ti
GeForce GTX 660 Ti
4547
GeForce GTX 560 Ti
3133
GeForce GTX 660 Ti
GeForce GTX 560 Ti
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
GK104
GF114
Market segment
Desktop
Desktop
Release date
August 2012
January 2011
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
Two 6-pin
2x 6-pin
SLI options
+
-
Boost clock speed
980 MHz
-
Core clock speed
915 MHz
822 MHz
CUDA cores
1344
-
Floating-point performance
2,459.5 gflops
1,263.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
3,540 million
1,950 million
Pipelines / CUDA cores
1344
384
Power consumption (TDP)
150 Watt
170 Watt
Texture fill rate
102.5 billion/sec
52.67
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
192-bit GDDR5
256 Bit
Memory clock speed
6.0 GB/s
2004 MHz
Memory bandwidth
144.2 GB/s
128.3 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
2x DVI, 1x mini-HDMI
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
+
-