Quadro P620 and T400 4 GB - video card comparison
Passmark - benchmark score Quadro P620 vs T400 4 GB
Quadro P620
3742
T400 4 GB
3831
Quadro P620
T400 4 GB
Architecture
Pascal (2016−2021)
Turing (2018−2021)
GPU code name
GP107
TU117
Market segment
Workstation
Desktop
Release date
May 2019
May 2021
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1442 MHz
1425 MHz
Core clock speed
1177 MHz
-
Floating-point performance
1,490 gflops
-
Manufacturing process technology
14 nm
12 nm
Number of transistors
3,300 million
4,700 million
Pipelines / CUDA cores
512
384
Power consumption (TDP)
25 Watt
30 Watt
Texture fill rate
43.33
34.20
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
6000 MHz
10 GB/s
Memory bandwidth
80.13 GB/s
80 GB/s
Shared memory
-
-
Display Connectors
4x mini-DisplayPort
3x mini-DisplayPort
DirectX
12 (12_1)
12 (12_1)
CUDA
6.1
7.5
OpenCL
1.2
3.0
OpenGL
4.6
4.6
Shader Model
6.4
6.6
Vulkan
1.2.131
1.2