Quadro K620 and Tesla T4 - video card comparison
Passmark - benchmark score Quadro K620 vs Tesla T4
Quadro K620
2297
Tesla T4
11157
Quadro K620
Tesla T4
Architecture
Maxwell (2014−2018)
Turing (2018−2021)
GPU code name
GM107
TU104
Market segment
Workstation
Workstation
Release date
July 2014
September 2018
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
1590 MHz
Core clock speed
1058 MHz
585 MHz
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
12 nm
Number of transistors
1,870 million
13,600 million
Pipelines / CUDA cores
384
2560
Power consumption (TDP)
41 Watt
70 Watt
Texture fill rate
26.98
254.4
Memory type
128 Bit
GDDR6
Maximum RAM amount
2 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1800 MHz
10000 MHz
Memory bandwidth
Up to 29 GB/s
320.0 GB/s
Display Connectors
DVI-I DP
No outputs
Number of simultaneous displays
4
-
DirectX
12
12 Ultimate (12_1)
CUDA
5.0
7.5
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5
6.5
Vulkan
+
1.2.131
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-