Quadro RTX 4000 and Quadro K620M - video card comparison
Passmark - benchmark score Quadro RTX 4000 vs Quadro K620M
Quadro RTX 4000
15857
Quadro K620M
1200
Quadro RTX 4000
Quadro K620M
Architecture
Turing (2018−2021)
Maxwell (2014−2018)
GPU code name
TU104
GM108
Market segment
Workstation
Mobile workstation
Release date
November 2018
March 2015
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1545 MHz
1124 MHz
Core clock speed
1005 MHz
1029 MHz
Floating-point performance
-
863.2 gflops
Manufacturing process technology
12 nm
28 nm
Number of transistors
13,600 million
-
Pipelines / CUDA cores
2304
384
Power consumption (TDP)
160 Watt
30 Watt
Texture fill rate
222.5
17.98
Memory type
GDDR6
DDR3
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
13000 MHz
2000 MHz
Memory bandwidth
416.0 GB/s
14.4 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
+
OpenCL
1.2
1.2
OpenGL
4.6
4.5
Shader Model
6.5
5
Vulkan
1.2.131
1.1.126
nView Display Management
-
+
Optimus
-
+