GeForce GTX 660 and GeForce GT 755M - video card comparison
Passmark - benchmark score GeForce GTX 660 vs GeForce GT 755M
GeForce GTX 660
4119
GeForce GT 755M
1739
GeForce GTX 660
GeForce GT 755M
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
GK106
N14P-
Market segment
Desktop
Laptop
Release date
September 2012
June 2013
Bus support
PCI Express 3.0
PCI Express 3.0, PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
One 6-pin
-
SLI options
+
-
SLI-ready
-
-
Boost clock speed
1033 MHz
-
Core clock speed
980 MHz
980 MHz
CUDA cores
960
-
Floating-point performance
1,981 gflops
752.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
2,540 million
1,270 million
Pipelines / CUDA cores
960
384
Power consumption (TDP)
140 Watt
50 Watt
Texture fill rate
78.4 billion/sec
31.36
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
192-bit GDDR5
128 Bit
Memory clock speed
6.0 GB/s
5400 MHz
Memory bandwidth
144.2 GB/s
86.4 GB/s
Shared memory
-
-
Standard memory configuration
-
GDDR5
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 3840x2160
LVDS signal support
-
Up to 1920x1200
Multi monitor support
4 displays
-
VGA аnalog display support
-
Up to 2048x1536
DisplayPort Multimode (DP++) support
-
Up to 3840x2160
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
+
-
3D Vision / 3DTV Play
-
+
Blu-Ray 3D Support
-
+
H.264, VC1, MPEG2 1080p video decoder
-
+
Optimus
-
+
TrueHD and DTS-HD audio bitstreaming
-
+