GeForce GTX 660M and GeForce 9650M GT - video card comparison
Passmark - benchmark score GeForce GTX 660M vs GeForce 9650M GT
GeForce GTX 660M
1478
GeForce 9650M GT
141
GeForce GTX 660M
GeForce 9650M GT
Architecture
Kepler (2012−2018)
G9x (2007−2010)
GPU code name
N13E-GE
NB9P-GT
Market segment
Laptop
Laptop
Release date
March 2012
August 2008
Bus support
PCI Express 2.0, PCI Express 3.0
PCI-E 2.0
Interface
MXM-B (3.0)
MXM-II
SLI options
+
-
Boost clock speed
950 MHz
-
Core clock speed
835 MHz
550 MHz
CUDA cores
384
32
Floating-point performance
729.6 gflops
84.8 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,270 million
314 million
Pipelines / CUDA cores
384
32
Power consumption (TDP)
50 Watt
23 Watt
Texture fill rate
30.4 billion/sec
8.800
Memory type
GDDR5
GDDR2, GDDR3
Maximum RAM amount
2 GB
256 MB
Memory bus width
128bit
128 Bit
Memory clock speed
2000 MHz
800 MHz
Memory bandwidth
64.0 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
1920x1200
DirectX
12 API
11.1 (10_0)
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
3.3
Shader Model
5.1
4.0
Vulkan
1.1.126
N/A
Optimus
+
-