
Quadro M520 and GM20B - video card comparison
Quadro M520
GM20B
Architecture
Maxwell (2014−2018)
Maxwell 2.0 (2015−2019)
GPU code name
GM108
GM20B
Market segment
Mobile workstation
Desktop
Release date
January 2017
-
Interface
MXM-A (3.0)
-
Supplementary power connectors
None
-
Boost clock speed
1019 MHz
-
Core clock speed
756 MHz
-
Manufacturing process technology
28 nm
20 nm
Number of transistors
-
2,000 million
Pipelines / CUDA cores
384
256
Power consumption (TDP)
25 Watt
-
Texture fill rate
16.66
-
Memory type
GDDR5
-
Maximum RAM amount
2 GB
-
Memory bus width
64 Bit
-
Memory clock speed
5012 MHz
-
Memory bandwidth
40 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
12
12 (12_1)
CUDA
5.0
5.3
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5.0
6.0
Vulkan
1.1.126
1.1
3D Stereo
+
-
nView Display Management
+
-
Optimus
+
-
PureVideo HD
-
VP9