GeForce GTX 980 SLI Mobile and Quadro M620 - video card comparison
GeForce GTX 980 SLI Mobile
Quadro M620
Architecture
Maxwell (2014−2018)
Maxwell (2014−2018)
GPU code name
N16E-GXX SLI
GM107
Market segment
Laptop
Mobile workstation
Release date
September 2015
January 2017
Interface
-
MXM-A (3.0)
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
1228 MHz
977 MHz
Core clock speed
1126 MHz
1018 MHz
Manufacturing process technology
28 nm
28 nm
Number of transistors
10400 Million
1,870 million
Pipelines / CUDA cores
4096
512
Power consumption (TDP)
330 Watt
30 Watt
Texture fill rate
-
31.26
Memory type
GDDR5
GDDR5
Maximum RAM amount
2x 8 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
3500 MHz
5012 MHz
Memory bandwidth
-
80 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
Display Port
-
1.2
G-SYNC support
+
-
DirectX
12_1
12
CUDA
+
5.0
OpenCL
-
1.2
OpenGL
-
4.5
Shader Model
-
5.0
Vulkan
-
1.1.126
3D Stereo
-
+
Mosaic
-
+
nView Display Management
-
+
Optimus
-
+