GeForce 940MX and Radeon RX Vega Mobile - video card comparison
GeForce 940MX
Radeon RX Vega Mobile
Architecture
Maxwell (2014−2018)
Vega (2017−2021)
GPU code name
N16S-GTR-B/S
Vega Mobile
Market segment
Laptop
Laptop
Release date
March 2016
January 2018
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
-
Supplementary power connectors
None
-
Boost clock speed
1242 MHz
-
Core clock speed
1122 MHz
-
Floating-point performance
762.6 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,870 million
-
Pipelines / CUDA cores
384
1792
Power consumption (TDP)
23 Watt
90 Watt
Texture fill rate
23.83
-
Memory type
DDR3, GDDR5
HBM2
Maximum RAM amount
4 GB
4 GB
Memory bus width
64 Bit
2048 Bit
Memory clock speed
4000 MHz
-
Memory bandwidth
40.1 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
12 (11_0)
12_1
CUDA
+
-
OpenCL
1.2
-
OpenGL
4.5
-
Shader Model
5.1
-
Vulkan
1.1
-
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-