GeForce 940MX and GeForce 9800M GTS SLI - video card comparison
GeForce 940MX
GeForce 9800M GTS SLI
Architecture
Maxwell (2014−2018)
G9x (2007−2010)
GPU code name
N16S-GTR-B/S
NB9E-GT
Market segment
Laptop
Laptop
Release date
March 2016
July 2008
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
-
Supplementary power connectors
None
-
SLI options
-
+
Boost clock speed
1242 MHz
-
Core clock speed
1122 MHz
600 MHz
Floating-point performance
762.6 gflops
-
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,870 million
1508 Million
Pipelines / CUDA cores
384
128
Power consumption (TDP)
23 Watt
150 Watt
Texture fill rate
23.83
-
Memory type
DDR3, GDDR5
GDDR3
Maximum RAM amount
4 GB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
4000 MHz
800 MHz
Memory bandwidth
40.1 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
12 (11_0)
10
CUDA
+
+
OpenCL
1.2
-
OpenGL
4.5
-
Shader Model
5.1
-
Vulkan
1.1
-
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-