GeForce 940M and GeForce GT 130 Mac Edition - video card comparison
GeForce 940M
GeForce GT 130 Mac Edition
Architecture
Maxwell (2014−2018)
Tesla (2006−2010)
GPU code name
N16S-GT-S/B
G94B
Market segment
Laptop
Desktop
Release date
March 2015
December 2008
Bus support
PCI Express 3.0
-
Interface
PCIe 3.0 x8
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Boost clock speed
1176 MHz
-
Core clock speed
1072 MHz
600 MHz
Floating-point performance
903.2 gflops
144 gflops
Manufacturing process technology
28 nm
55 nm
Number of transistors
1,870 million
505 million
Pipelines / CUDA cores
384
48
Power consumption (TDP)
75 Watt
75 Watt
Texture fill rate
28.22
14.40
Memory type
DDR3
GDDR3
Maximum RAM amount
4 GB
512 MB
Memory bus width
64 Bit
192 Bit
Memory clock speed
2000 MHz
1584 MHz
Memory bandwidth
14.4 GB/s
38.02 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x S-Video
DirectX
12 (11_0)
11.1 (10_0)
CUDA
+
1.1
OpenCL
1.2
1.1
OpenGL
4.5
3.3
Shader Model
5.1
4.0
Vulkan
1.1.126
N/A
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-