Quadro RTX 4000 and Quadro M620 - video card comparison
Passmark - benchmark score Quadro RTX 4000 vs Quadro M620
Quadro RTX 4000
15857
Quadro M620
2882
Quadro RTX 4000
Quadro M620
Architecture
Turing (2018−2021)
Maxwell (2014−2018)
GPU code name
TU104
GM107
Market segment
Workstation
Mobile workstation
Release date
November 2018
January 2017
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1545 MHz
977 MHz
Core clock speed
1005 MHz
1018 MHz
Manufacturing process technology
12 nm
28 nm
Number of transistors
13,600 million
1,870 million
Pipelines / CUDA cores
2304
512
Power consumption (TDP)
160 Watt
30 Watt
Texture fill rate
222.5
31.26
Memory type
GDDR6
GDDR5
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
13000 MHz
5012 MHz
Memory bandwidth
416.0 GB/s
80 GB/s
Shared memory
-
-
Display Connectors
3x DisplayPort, 1x USB Type-C
No outputs
Display Port
-
1.2
DirectX
12 Ultimate (12_1)
12
CUDA
7.5
5.0
OpenCL
1.2
1.2
OpenGL
4.6
4.5
Shader Model
6.5
5.0
Vulkan
1.2.131
1.1.126
3D Stereo
-
+
Mosaic
-
+
nView Display Management
-
+
Optimus
-
+