
Quadro K620 and Radeon RX 560X Mobile - video card comparison
Quadro K620
Radeon RX 560X Mobile
Architecture
Maxwell (2014−2018)
Polaris (2016−2019)
GPU code name
GM107
Polaris 11
Market segment
Workstation
Laptop
Release date
July 2014
January 2017
Interface
PCIe 2.0 x16
MXM-B (3.0)
Supplementary power connectors
None
-
Boost clock speed
1124 MHz
1275 MHz
Core clock speed
1058 MHz
1172 MHz
Floating-point performance
863.2 gflops
2,611 gflops
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,870 million
3,000 million
Pipelines / CUDA cores
384
1024
Power consumption (TDP)
41 Watt
60-80 Watt
Texture fill rate
26.98
81.60
Memory type
128 Bit
GDDR5
Maximum RAM amount
2 GB
4 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
6000 MHz
Memory bandwidth
Up to 29 GB/s
92.8 GB/s
Shared memory
-
-
Display Connectors
DVI-I DP
No outputs
Number of simultaneous displays
4
-
DirectX
12
12 (12_0)
CUDA
5.0
-
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
5
6.4
Vulkan
+
1.2.131
3D Vision Pro
+
-
FreeSync
-
+
Mosaic
+
-
nView Desktop Management
+
-