GeForce 940MX and GeForce GT 230M - video card comparison
Passmark - benchmark score GeForce 940MX vs GeForce GT 230M
GeForce 940MX
1561
GeForce GT 230M
218
GeForce 940MX
GeForce GT 230M
Architecture
Maxwell (2014−2018)
GT2xx (2009−2012)
GPU code name
N16S-GTR-B/S
N10P-GE
Market segment
Laptop
Laptop
Release date
March 2016
June 2009
Bus support
PCI Express 3.0
PCI-E 2.0
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Boost clock speed
1242 MHz
-
Core clock speed
1122 MHz
500 MHz
CUDA cores
-
48
Floating-point performance
762.6 gflops
105.6 gflops
Gigaflops
-
158
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,870 million
486 million
Pipelines / CUDA cores
384
48
Power consumption (TDP)
23 Watt
23 Watt
Texture fill rate
23.83
8.000
Memory type
DDR3, GDDR5
GDDR2, GDDR3
Maximum RAM amount
4 GB
Up to 1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
4000 MHz
Up to 600 (DDR2), Up to 800 (GDDR3), Up to 1066 (GDDR3) MHz
Memory bandwidth
40.1 GB/s
16 (DDR2), 25 (DDR3)
Shared memory
-
-
Display Connectors
No outputs
Dual Link DVIVGADisplayPortHDMISingle Link DVI
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
HDA
DirectX
12 (11_0)
11.1 (10_1)
CUDA
+
+
OpenCL
1.2
1.1
OpenGL
4.5
2.1
Shader Model
5.1
4.1
Vulkan
1.1
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-
Power management
-
8.0