Quadro K620 and Radeon 540 - video card comparison
Passmark - benchmark score Quadro K620 vs Radeon 540
Quadro K620
2297
Radeon 540
1420
Quadro K620
Radeon 540
Architecture
Maxwell (2014−2018)
GCN 4.0 (2016−2020)
GPU code name
GM107
Lexa
Market segment
Workstation
Desktop
Release date
July 2014
April 2017
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1124 MHz
1124 MHz
Core clock speed
1058 MHz
1183 MHz
Floating-point performance
863.2 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,870 million
2,200 million
Pipelines / CUDA cores
384
384
Power consumption (TDP)
41 Watt
50 Watt
Texture fill rate
26.98
28.39
Memory type
128 Bit
GDDR5
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
32 Bit
Memory clock speed
1800 MHz
6 GB/s
Memory bandwidth
Up to 29 GB/s
24 GB/s
Display Connectors
DVI-I DP
2x DisplayPort 1.4a
Number of simultaneous displays
4
-
DirectX
12
12 (12_0)
CUDA
5.0
-
OpenCL
1.2
2.1
OpenGL
4.5
4.6
Shader Model
5
6.7
Vulkan
+
1.3
3D Vision Pro
+
-
Mosaic
+
-
nView Desktop Management
+
-