GeForce GTX 660 and GeForce 705M - video card comparison
Passmark - benchmark score GeForce GTX 660 vs GeForce 705M
GeForce GTX 660
4119
GeForce 705M
469
GeForce GTX 660
GeForce 705M
Architecture
Kepler (2012−2018)
Fermi (2010−2014)
GPU code name
GK106
GF119
Market segment
Desktop
Laptop
Release date
September 2012
June 2013
Bus support
PCI Express 3.0
PCI Express 2.0
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
One 6-pin
None
SLI options
+
-
Boost clock speed
1033 MHz
-
Core clock speed
980 MHz
775 MHz
CUDA cores
960
-
Floating-point performance
1,981 gflops
141.7 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
2,540 million
292 million
Pipelines / CUDA cores
960
48
Power consumption (TDP)
140 Watt
15 Watt
Texture fill rate
78.4 billion/sec
5.904
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
192-bit GDDR5
64 Bit
Memory clock speed
6.0 GB/s
1800 MHz
Memory bandwidth
144.2 GB/s
14.4 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
N/A
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
-
+