GeForce 940MX and GeForce 9800 GTX+ - video card comparison
Passmark - benchmark score GeForce 940MX vs GeForce 9800 GTX+
GeForce 940MX
1561
GeForce 9800 GTX+
521
GeForce 940MX
GeForce 9800 GTX+
Architecture
Maxwell (2014−2018)
Tesla (2006−2010)
GPU code name
N16S-GTR-B/S
G92B
Market segment
Laptop
Desktop
Release date
March 2016
January 2009
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
2x 6-pin
SLI options
-
+
Boost clock speed
1242 MHz
-
Core clock speed
1122 MHz
738 MHz
CUDA cores
-
128
Floating-point performance
762.6 gflops
470.0 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,870 million
754 million
Pipelines / CUDA cores
384
128
Power consumption (TDP)
23 Watt
141 Watt
Maximum GPU temperature
-
105 °C
Texture fill rate
23.83
47.2 billion/sec
Memory type
DDR3, GDDR5
GDDR3
Maximum RAM amount
4 GB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
4000 MHz
1100 MHz
Memory bandwidth
40.1 GB/s
70.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
HDTVDual Link DVI
Multi monitor support
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
S/PDIF
DirectX
12 (11_0)
11.1 (10_0)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
2.1
Shader Model
5.1
4.0
Vulkan
1.1
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-