GeForce 940MX and Radeon Graphics 128SP - video card comparison
GeForce 940MX
Radeon Graphics 128SP
Architecture
Maxwell (2014−2018)
RDNA 2.0 (2020−2022)
GPU code name
N16S-GTR-B/S
Raphael
Market segment
Laptop
Desktop
Release date
March 2016
September 2022
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 4.0 x8
Supplementary power connectors
None
None
Boost clock speed
1242 MHz
2200 MHz
Core clock speed
1122 MHz
-
Floating-point performance
762.6 gflops
-
Manufacturing process technology
28 nm
5 nm
Number of transistors
1,870 million
3,400 million
Pipelines / CUDA cores
384
128
Power consumption (TDP)
23 Watt
15 Watt
Texture fill rate
23.83
17.60
Memory type
DDR3, GDDR5
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
4000 MHz
System Shared
Memory bandwidth
40.1 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
Motherboard Dependent
DirectX
12 (11_0)
12 Ultimate (12_2)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.7
Vulkan
1.1
1.3
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-