GeForce GTX 660 and GeForce GT 720M - video card comparison
Passmark - benchmark score GeForce GTX 660 vs GeForce GT 720M
GeForce GTX 660
4119
GeForce GT 720M
475
GeForce GTX 660
GeForce GT 720M
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
GK106
N14M-GE
Market segment
Desktop
Laptop
Release date
September 2012
April 2013
Bus support
PCI Express 3.0
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x8
Supplementary power connectors
One 6-pin
-
SLI options
+
-
Boost clock speed
1033 MHz
938 MHz
Core clock speed
980 MHz
625 MHz
CUDA cores
960
-
Floating-point performance
1,981 gflops
240.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
915 million
Pipelines / CUDA cores
960
96
Power consumption (TDP)
140 Watt
33 Watt
Texture fill rate
78.4 billion/sec
12.13
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
192-bit GDDR5
64 Bit
Memory clock speed
6.0 GB/s
1800 - 2000 MHz
Memory bandwidth
144.2 GB/s
12.8 GB/s
Shared memory
-
-
Standard memory configuration
-
DDR3
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
eDP 1.2 signal support
-
Up to 2560x1600
LVDS signal support
-
Up to 1920x1200
Multi monitor support
4 displays
-
VGA аnalog display support
-
Up to 2048x1536
DisplayPort Multimode (DP++) support
-
Up to 2560x1600
HDCP content protection
-
+
HDMI
+
+
7.1 channel HD audio on HDMI
-
+
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.3
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1.126
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
Blu-Ray 3D Support
-
+
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+
TrueHD and DTS-HD audio bitstreaming
-
+