Radeon RX 570 Mobile and GeForce 920MX - video card comparison
Radeon RX 570 Mobile
GeForce 920MX
Architecture
Polaris (2016−2019)
Maxwell (2014−2018)
GPU code name
Polaris 10 Pro
N16V-GMR
Market segment
Laptop
Laptop
Release date
January 2017
March 2015
Bus support
-
PCI Express 3.0
Interface
MXM-B (3.0)
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
1206 MHz
993 MHz
Core clock speed
926 MHz
965 MHz
Floating-point performance
4,940 gflops
602.1 gflops
Manufacturing process technology
14 nm
28 nm
Number of transistors
5,700 million
-
Pipelines / CUDA cores
2048
256
Power consumption (TDP)
120 Watt
16 Watt
Texture fill rate
154.4
23.83
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
8 GB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
7000 MHz
1800 MHz
Memory bandwidth
211.2 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (11_0)
CUDA
-
+
OpenCL
2.0
1.2
OpenGL
4.6
4.5
Shader Model
6.4
5.1
Vulkan
1.2.131
1.1.126
FreeSync
+
-
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+