GeForce GTX 660 and GeForce GTX 460M - video card comparison
Passmark - benchmark score GeForce GTX 660 vs GeForce GTX 460M
GeForce GTX 660
4119
GeForce GTX 460M
1283
GeForce GTX 660
GeForce GTX 460M
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
GK106
N11E-GS
Market segment
Desktop
Laptop
Release date
September 2012
September 2010
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 6-pin
-
SLI options
+
+
Boost clock speed
1033 MHz
-
Core clock speed
980 MHz
675 MHz
CUDA cores
960
-
Floating-point performance
1,981 gflops
518.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,540 million
1,170 million
Pipelines / CUDA cores
960
192
Power consumption (TDP)
140 Watt
50 Watt
Texture fill rate
78.4 billion/sec
16.1 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
1536 MB
Memory bus width
192-bit GDDR5
192 Bit
Memory clock speed
6.0 GB/s
1250 MHz
Memory bandwidth
144.2 GB/s
60.0 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 API with Feature Level 12.1
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.3
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-