Quadro K3000M and GeForce GTX 660M Mac Edition - video card comparison
Quadro K3000M
GeForce GTX 660M Mac Edition
Architecture
Kepler (2012−2018)
Kepler (2012−2018)
GPU code name
N14E-Q1
GK107
Market segment
Mobile workstation
Desktop
Release date
June 2012
April 2013
Interface
MXM-B (3.0)
MXM-B (3.0)
Supplementary power connectors
-
None
Core clock speed
654 MHz
950 MHz
Floating-point performance
753.4 gflops
729.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
3,540 million
1,270 million
Pipelines / CUDA cores
576
384
Power consumption (TDP)
75 Watt
50 Watt
Texture fill rate
31.39
30.40
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
512 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
2800 MHz
5000 MHz
Memory bandwidth
89.6 GB/s
80 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (11_0)
CUDA
+
3.0
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
+
1.1.126
Optimus
+
-