Quadro M620 and FirePro S4000X - video card comparison
Quadro M620
FirePro S4000X
Architecture
Maxwell (2014−2018)
GCN 1.0 (2012−2020)
GPU code name
GM107
Venus
Market segment
Mobile workstation
Mobile workstation
Release date
January 2017
August 2014
Bus support
-
PCIe 3.0
Interface
MXM-A (3.0)
PCIe 3.0 x16
Supplementary power connectors
None
-
Boost clock speed
977 MHz
775 MHz
Core clock speed
1018 MHz
725 MHz
Floating-point performance
-
992.0 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
1,500 million
Pipelines / CUDA cores
512
640
Power consumption (TDP)
30 Watt
45 Watt
Texture fill rate
31.26
31.00
Memory type
GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
5012 MHz
4500 MHz
Memory bandwidth
80 GB/s
72 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
Display Port
1.2
-
Dual-link DVI support
-
1
DirectX
12
12 (11_1)
CUDA
5.0
-
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5.0
5.1
Vulkan
1.1.126
1.2.131
3D Stereo
+
-
Mosaic
+
-
nView Display Management
+
-
Optimus
+
-