GeForce GTX 660M and GeForce GT 440 - video card comparison
Passmark - benchmark score GeForce GTX 660M vs GeForce GT 440
GeForce GTX 660M
1478
GeForce GT 440
793
GeForce GTX 660M
GeForce GT 440
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
N13E-GE
GF108
Market segment
Laptop
Desktop
Release date
March 2012
February 2011
Bus support
PCI Express 2.0, PCI Express 3.0
PCI-E 2.0 x 16
Interface
MXM-B (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
950 MHz
-
Core clock speed
835 MHz
810 MHz
CUDA cores
384
96
Floating-point performance
729.6 gflops
311.04 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,270 million
585 million
Pipelines / CUDA cores
384
96
Power consumption (TDP)
50 Watt
65 Watt
Maximum GPU temperature
-
98 °C
Texture fill rate
30.4 billion/sec
13.0 billion/sec
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
512 MB GDDR5 or 1 GB
Memory bus width
128bit
128 Bit
Memory clock speed
2000 MHz
1600 MHz (GDDR5) or 900 MHz (DDR3)
Memory bandwidth
64.0 GB/s
28.8 (DDR3) – 51.2 (GDDR5)
Shared memory
-
-
Standard memory config per GPU
-
1 GB GDDR5 or 2 GB
Display Connectors
No outputs
HDMIVGADual Link DVI
Multi monitor support
-
+
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 API
12 (11_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
4.2
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A
Optimus
+
-