Quadro P4000 Mobile and GeForce GTX 660M - video card comparison
Quadro P4000 Mobile
GeForce GTX 660M
Architecture
Pascal (2016−2021)
Kepler (2012−2018)
GPU code name
N17E-Q3
N13E-GE
Market segment
Mobile workstation
Laptop
Release date
January 2017
March 2012
Bus support
-
PCI Express 2.0, PCI Express 3.0
Interface
MXM-B (3.0)
MXM-B (3.0)
SLI options
-
+
Boost clock speed
1228 MHz
950 MHz
Core clock speed
1202 MHz
835 MHz
CUDA cores
-
384
Floating-point performance
4,398 gflops
729.6 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
7,200 million
1,270 million
Pipelines / CUDA cores
1792
384
Power consumption (TDP)
100 Watt
50 Watt
Texture fill rate
137.4
30.4 billion/sec
Memory type
GDDR5
GDDR5
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
128bit
Memory clock speed
6006 MHz
2000 MHz
Memory bandwidth
192 GB/s
64.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Display Port
1.4
-
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
12
12 API
CUDA
6.1
+
OpenCL
1.2
1.1
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
1.2.131
1.1.126
3D Stereo
+
-
Mosaic
+
-
nView Display Management
+
-
Optimus
+
+
Optimus
+
-