GeForce GTX 660 and GeForce GTX 285M - video card comparison
Passmark - benchmark score GeForce GTX 660 vs GeForce GTX 285M
GeForce GTX 660
4119
GeForce GTX 285M
655
GeForce GTX 660
GeForce GTX 285M
Architecture
Kepler (2012−2018)
G9x (2007−2010)
GPU code name
GK106
N10E-GTX1
Market segment
Desktop
Laptop
Release date
September 2012
March 2009
Bus support
PCI Express 3.0
PCI-E 2.0
Interface
PCIe 3.0 x16
MXM-B (3.0)
Supplementary power connectors
One 6-pin
-
SLI options
+
2-way
MXM Type
-
MXM 3.0 Type-B
Boost clock speed
1033 MHz
-
Core clock speed
980 MHz
576 MHz
CUDA cores
960
128
Floating-point performance
1,981 gflops
384.0 gflops
Gigaflops
-
576
Manufacturing process technology
28 nm
55 nm
Number of transistors
2,540 million
754 million
Pipelines / CUDA cores
960
128
Power consumption (TDP)
140 Watt
75 Watt
Texture fill rate
78.4 billion/sec
38 billion/sec
Memory type
GDDR5
GDDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
192-bit GDDR5
256 Bit
Memory clock speed
6.0 GB/s
Up to 1020 MHz
Memory bandwidth
144.2 GB/s
61 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
Single Link DVIVGALVDSHDMIDual Link DVIDisplayPort
Multi monitor support
4 displays
-
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
2048x1536
2048x1536
Audio input for HDMI
Internal
S/PDIF
DirectX
12 (11_0)
11.1 (10_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.3
2.1
Shader Model
5.1
4.0
Vulkan
1.1.126
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
3D Vision
+
-
Power management
-
8.0