
Quadro RTX 4000 and Quadro P620 - video card comparison
Passmark - benchmark score Quadro RTX 4000 vs Quadro P620
Quadro RTX 4000
15857
Quadro P620
3742
Quadro RTX 4000
Quadro P620
Architecture
Turing (2018−2021)
Pascal (2016−2021)
GPU code name
TU104
GP107
Market segment
Workstation
Workstation
Release date
November 2018
May 2019
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 8-pin
None
Boost clock speed
1545 MHz
1442 MHz
Core clock speed
1005 MHz
1177 MHz
Floating-point performance
-
1,490 gflops
Manufacturing process technology
12 nm
14 nm
Number of transistors
13,600 million
3,300 million
Pipelines / CUDA cores
2304
512
Power consumption (TDP)
160 Watt
25 Watt
Texture fill rate
222.5
43.33
Memory type
GDDR6
GDDR5
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
13000 MHz
6000 MHz
Memory bandwidth
416.0 GB/s
80.13 GB/s
Shared memory
-
-
Display Connectors
3x DisplayPort, 1x USB Type-C
4x mini-DisplayPort
DirectX
12 Ultimate (12_1)
12 (12_1)
CUDA
7.5
6.1
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.5
6.4
Vulkan
1.2.131
1.2.131