GeForce 920MX and Radeon 540 Mobile - video card comparison
GeForce 920MX
Radeon 540 Mobile
Architecture
Maxwell (2014−2018)
GCN 4.0 (2016−2020)
GPU code name
N16V-GMR
Lexa
Market segment
Laptop
Laptop
Release date
March 2015
March 2019
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
993 MHz
1124 MHz
Core clock speed
965 MHz
-
Floating-point performance
602.1 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
-
2,200 million
Pipelines / CUDA cores
256
512
Power consumption (TDP)
16 Watt
50 Watt
Texture fill rate
23.83
35.97
Memory type
DDR3, GDDR5
GDDR5
Maximum RAM amount
2 GB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
6000 MHz
Memory bandwidth
14.4 GB/s
48 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 (12_0)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
1.1.126
1.2.131
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-