GeForce 940MX and GeForce GT 635M - video card comparison
Passmark - benchmark score GeForce 940MX vs GeForce GT 635M
GeForce 940MX
1561
GeForce GT 635M
578
GeForce 940MX
GeForce GT 635M
Architecture
Maxwell (2014−2018)
Fermi (2010−2014)
GPU code name
N16S-GTR-B/S
N13E-GE2
Market segment
Laptop
Laptop
Release date
March 2016
December 2011
Bus support
PCI Express 3.0
PCI Express 2.0
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1242 MHz
753 MHz
Core clock speed
1122 MHz
Up to 675 MHz
CUDA cores
-
Up to 144
Floating-point performance
762.6 gflops
253.4 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,870 million
1,170 million
Pipelines / CUDA cores
384
144
Power consumption (TDP)
23 Watt
35 Watt
Texture fill rate
23.83
Up to 16.2 billion/sec
Memory type
DDR3, GDDR5
DDR3
Maximum RAM amount
4 GB
2 GB
Memory bus width
64 Bit
Up to 192bit
Memory clock speed
4000 MHz
1800 MHz
Memory bandwidth
40.1 GB/s
Up to 43.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
HDMI
-
+
HDCP
-
+
Maximum VGA resolution
-
Up to 2048x1536
DirectX
12 (11_0)
12 API
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
1.1
N/A
3D Blu-Ray
-
+
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
+