Quadro K620 and Tesla K20m - video card comparison
Passmark - benchmark score Quadro K620 vs Tesla K20m
Quadro K620
2297
Tesla K20m
4565
Quadro K620
Tesla K20m
Architecture
Maxwell (2014−2018)
Kepler (2012−2018)
GPU code name
GM107
GK110
Market segment
Workstation
Workstation
Release date
July 2014
January 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin + 1x 8-pin
Boost clock speed
1124 MHz
-
Core clock speed
1058 MHz
706 MHz
Floating-point performance
863.2 gflops
3,524 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
1,870 million
7,080 million
Pipelines / CUDA cores
384
2496
Power consumption (TDP)
41 Watt
225 Watt
Texture fill rate
26.98
146.8
Memory type
128 Bit
GDDR5
Maximum RAM amount
2 GB
5 GB
Memory bus width
128 Bit
320 Bit
Memory clock speed
1800 MHz
5200 MHz
Memory bandwidth
Up to 29 GB/s
208.0 GB/s
Display Connectors
DVI-I DP
No outputs
Number of simultaneous displays
4
-
DirectX
12
12 (11_0)
CUDA
5.0
3.5
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
5
5.1
Vulkan
+
1.1.126
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-