GeForce 940MX and GeForce 9800M GT - video card comparison
Passmark - benchmark score GeForce 940MX vs GeForce 9800M GT
GeForce 940MX
1561
GeForce 9800M GT
392
GeForce 940MX
GeForce 9800M GT
Architecture
Maxwell (2014−2018)
G9x (2007−2010)
GPU code name
N16S-GTR-B/S
NB9E-GT2
Market segment
Laptop
Laptop
Release date
March 2016
July 2008
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1242 MHz
-
Core clock speed
1122 MHz
500 MHz
CUDA cores
-
96
Floating-point performance
762.6 gflops
240 gflops
Gigaflops
-
360
Manufacturing process technology
28 nm
65 nm
Number of transistors
1,870 million
754 million
Pipelines / CUDA cores
384
96
Power consumption (TDP)
23 Watt
65 Watt
Texture fill rate
23.83
24.00
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
51.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.1 (10_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
3.3
Shader Model
5.1
4.0
Vulkan
1.1
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-