GeForce GTX 660 OEM and Quadro M3000M - video card comparison
GeForce GTX 660 OEM
Quadro M3000M
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
GK104
GM204
Market segment
Desktop
Mobile workstation
Release date
August 2012
October 2015
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
888 MHz
-
Core clock speed
823 MHz
1050 MHz
Floating-point performance
2,046 gflops
2,150 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
5,200 million
Pipelines / CUDA cores
1152
1,024
Power consumption (TDP)
130 Watt
75 Watt
Texture fill rate
85.25
67.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
5600 MHz
5000 MHz
Memory bandwidth
179.2 GB/s
160 GB/s
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
Display Port
-
1.2
HDMI
+
-
DirectX
12 (11_0)
12
CUDA
3.0
5.2
OpenCL
1.2
1.2
OpenGL
4.6
4.5
Shader Model
5.1
5.0
Vulkan
1.1.126
+
3D Vision Pro
-
+
Mosaic
-
+
nView Display Management
-
+
Optimus
-
+