GeForce GTX 660M and GeForce 310M - video card comparison
Passmark - benchmark score GeForce GTX 660M vs GeForce 310M
GeForce GTX 660M
1478
GeForce 310M
118
GeForce GTX 660M
GeForce 310M
Architecture
Kepler (2012−2018)
GT2xx (2009−2012)
GPU code name
N13E-GE
N11M-GE1
Market segment
Laptop
Laptop
Release date
March 2012
January 2010
Bus support
PCI Express 2.0, PCI Express 3.0
PCI-E 2.0
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
606 / 625 MHz
CUDA cores
384
16
Floating-point performance
729.6 gflops
48.96 gflops
Gigaflops
-
73
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,270 million
260 million
Pipelines / CUDA cores
384
16
Power consumption (TDP)
50 Watt
14 Watt
Texture fill rate
30.4 billion/sec
4.848
Memory type
GDDR5
GDDR3, DDR3
Maximum RAM amount
2 GB
Up to 1 GB
Memory bus width
128bit
64 Bit
Memory clock speed
2000 MHz
Up to 800 (DDR3), Up to 800 (GDDR3) MHz
Memory bandwidth
64.0 GB/s
10.67 GB/s
Shared memory
-
-
Display Connectors
No outputs
DisplayPortHDMIVGADual Link DVISingle Link DVI
Multi monitor support
-
+
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
2048x1536
DirectX
12 API
11.1 (10_1)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
3.3
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A
Optimus
+
-
Power management
-
8.0