Quadro M620 and Radeon R7 Graphics - video card comparison
Quadro M620
Radeon R7 Graphics
Architecture
Maxwell (2014−2018)
GCN 2.0 (2013−2017)
GPU code name
GM107
Spectre
Market segment
Mobile workstation
Desktop
Release date
January 2017
January 2014
Interface
MXM-A (3.0)
IGP
Supplementary power connectors
None
-
Boost clock speed
977 MHz
980 MHz
Core clock speed
1018 MHz
686 MHz
Floating-point performance
-
526.8 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
2,410 million
Pipelines / CUDA cores
512
512
Power consumption (TDP)
30 Watt
15 Watt
Texture fill rate
31.26
31.36
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
5012 MHz
System Shared
Memory bandwidth
80 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
Display Port
1.2
-
DirectX
12
12 (12_0)
CUDA
5.0
-
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
5.0
6.0
Vulkan
1.1.126
1.2.131
3D Stereo
+
-
Mosaic
+
-
nView Display Management
+
-
Optimus
+
-