GeForce GTX 660M and GeForce GT 240 - video card comparison
Passmark - benchmark score GeForce GTX 660M vs GeForce GT 240
GeForce GTX 660M
1478
GeForce GT 240
525
GeForce GTX 660M
GeForce GT 240
Architecture
Kepler (2012−2018)
GT2xx (2009−2012)
GPU code name
N13E-GE
GT215
Market segment
Laptop
Desktop
Release date
March 2012
November 2009
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
550 MHz
CUDA cores
384
96
Floating-point performance
729.6 gflops
257.28 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,270 million
727 million
Pipelines / CUDA cores
384
96
Power consumption (TDP)
50 Watt
69 Watt
Maximum GPU temperature
-
105C C
Texture fill rate
30.4 billion/sec
17.60
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
512 MB or 1 GB
Memory bus width
128bit
128 Bit
Memory clock speed
2000 MHz
1700 MHz GDDR5, 1000 MHz GDDR3, 900 MHz DDR3 MHz
Memory bandwidth
64.0 GB/s
54.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
DVIVGAHDMI
Multi monitor support
-
+
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 API
11.1 (10_1)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
3.2
Shader Model
5.1
4.1
Vulkan
1.1.126
N/A
Optimus
+
-