Radeon RX 550 Mobile and Quadro K620 - video card comparison
Radeon RX 550 Mobile
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 x8
PCIe 2.0 x16
Supplementary power connectors
-
None
Boost clock speed
1476 MHz
1124 MHz
Core clock speed
1287 MHz
1058 MHz
Floating-point performance
1,647 gflops
863.2 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
2,200 million
1,870 million
Pipelines / CUDA cores
640
384
Power consumption (TDP)
50 Watt
41 Watt
Texture fill rate
51.48
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 (12_0)
12
CUDA
-
5.0
OpenCL
2.0
1.2
OpenGL
4.6
4.5
Shader Model
6.4
5
Vulkan
1.2.131
+
3D Vision Pro
-
+
FreeSync
+
-
Mosaic
-
+
nView Desktop Management
-
+