GeForce GTX 1080 and GeForce 940MX - video card comparison
Passmark - benchmark score GeForce GTX 1080 vs GeForce 940MX
GeForce GTX 1080
16002
GeForce 940MX
1561
GeForce GTX 1080
GeForce 940MX
Architecture
Pascal (2016−2021)
Maxwell (2014−2018)
GPU code name
Pascal GP104
N16S-GTR-B/S
Market segment
Desktop
Laptop
Release date
May 2016
March 2016
Bus support
PCIe 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Recommended system power (PSU)
500 Watt
-
Supplementary power connectors
8-pin
None
SLI options
+
-
Boost clock speed
1733 MHz
1242 MHz
Core clock speed
1607 MHz
1122 MHz
CUDA cores
2560
-
Floating-point performance
8,873 gflops
762.6 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
7,200 million
1,870 million
Pipelines / CUDA cores
2560
384
Power consumption (TDP)
180 Watt
23 Watt
Maximum GPU temperature
94 °C
-
Texture fill rate
277.3
23.83
Memory type
GDDR5X
DDR3, GDDR5
Maximum RAM amount
8 GB
4 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
10 GB/s
4000 MHz
Memory bandwidth
320 GB/s
40.1 GB/s
Shared memory
-
-
Display Connectors
DP 1.42, HDMI 2.0b, DL-DVI
No outputs
Multi monitor support
+
-
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.5
4.5
Shader Model
6.4
5.1
Vulkan
1.2.131
1.1
Ansel
+
-
GameWorks
-
+
GPU Boost
3.0
2.0
Optimus
-
+
VR Ready
+
-