Quadro M620 and GeForce GTX 950M Mac Edition - video card comparison
Quadro M620
GeForce GTX 950M Mac Edition
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
GM107
GM107
Market segment
Mobile workstation
Desktop
Release date
January 2017
March 2015
Interface
MXM-A (3.0)
MXM-B (3.0)
Supplementary power connectors
None
-
Boost clock speed
977 MHz
1124 MHz
Core clock speed
1018 MHz
993 MHz
Floating-point performance
-
1,271 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1,870 million
Pipelines / CUDA cores
512
640
Power consumption (TDP)
30 Watt
75 Watt
Texture fill rate
31.26
44.96
Memory type
GDDR5
DDR3
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5012 MHz
1800 MHz
Memory bandwidth
80 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Display Port
1.2
-
DirectX
12
12 (11_0)
CUDA
5.0
5.0
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5.0
5.1
Vulkan
1.1.126
1.1.126
3D Stereo
+
-
Mosaic
+
-
nView Display Management
+
-
Optimus
+
-