GeForce 940MX and Radeon Vega 8 Efficient - video card comparison
GeForce 940MX
Radeon Vega 8 Efficient
Architecture
Maxwell (2014−2018)
GCN 5.0 (2017−2020)
GPU code name
N16S-GTR-B/S
Raven
Market segment
Laptop
Desktop
Release date
March 2016
April 2018
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
None
None
Boost clock speed
1242 MHz
1100 MHz
Core clock speed
1122 MHz
300 MHz
Floating-point performance
762.6 gflops
-
Manufacturing process technology
28 nm
14 nm
Number of transistors
1,870 million
4,940 million
Pipelines / CUDA cores
384
512
Power consumption (TDP)
23 Watt
35 Watt
Texture fill rate
23.83
35.20
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
No outputs
DirectX
12 (11_0)
12 (12_1)
CUDA
+
-
OpenCL
1.2
2.0
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
1.1
1.2.131
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-