Radeon RX 540 and Quadro K620 - video card comparison
Passmark - benchmark score Radeon RX 540 vs Quadro K620
Radeon RX 540
2872
Quadro K620
2297
Radeon RX 540
Quadro K620
Architecture
Polaris (2016−2019)
Maxwell (2014−2018)
GPU code name
Polaris 12
GM107
Market segment
Laptop
Workstation
Release date
March 2017
July 2014
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
1219 MHz
1124 MHz
Core clock speed
-
1058 MHz
Floating-point performance
1,248 gflops
863.2 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
1,500 million
1,870 million
Pipelines / CUDA cores
512
384
Power consumption (TDP)
75 Watt
41 Watt
Texture fill rate
39.01
26.98
Memory type
GDDR5
128 Bit
Maximum RAM amount
4 GB
2 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
6000 MHz
1800 MHz
Memory bandwidth
96 GB/s
Up to 29 GB/s
Shared memory
-
-
Display Connectors
No outputs
DVI-I DP
Number of simultaneous displays
-
4
DirectX
12.0
12
CUDA
-
5.0
OpenCL
1.2
1.2
OpenGL
4.6
4.5
Shader Model
5.0
5
Vulkan
-
+
3D Vision Pro
-
+
FreeSync
+
-
Mosaic
-
+
nView Desktop Management
-
+