GeForce 940MX and Iris Xe Graphics G4 - video card comparison
GeForce 940MX
Iris Xe Graphics G4
Architecture
Maxwell (2014−2018)
Generation 12.0 (2020)
GPU code name
N16S-GTR-B/S
Tiger Lake GT1
Market segment
Laptop
Laptop
Release date
March 2016
September 2020
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 3.0 x1
Supplementary power connectors
None
-
Boost clock speed
1242 MHz
1100 MHz
Core clock speed
1122 MHz
-
Floating-point performance
762.6 gflops
-
Manufacturing process technology
28 nm
10 nm
Number of transistors
1,870 million
-
Pipelines / CUDA cores
384
384
Power consumption (TDP)
23 Watt
15 Watt
Texture fill rate
23.83
52.80
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
2.1
OpenGL
4.5
4.6
Shader Model
5.1
6.4
Vulkan
1.1
1.1
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-
Quick Sync
-
+