GeForce GTX 780 and GeForce 940MX - video card comparison
Passmark - benchmark score GeForce GTX 780 vs GeForce 940MX
GeForce GTX 780
8247
GeForce 940MX
1561
GeForce GTX 780
GeForce 940MX
Architecture
Kepler (2012−2018)
Maxwell (2014−2018)
GPU code name
GK110
N16S-GTR-B/S
Market segment
Desktop
Laptop
Release date
May 2013
March 2016
Bus support
PCI Express 3.0
PCI Express 3.0
Interface
PCIe 3.0 x16
PCIe 3.0 x8
Minimum recommended system power
600 Watt
-
Supplementary power connectors
One 8-pin and one 6-pin
None
Boost clock speed
900 MHz
1242 MHz
Core clock speed
863 MHz
1122 MHz
CUDA cores
2304
-
Floating-point performance
4,156 gflops
762.6 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
7,080 million
1,870 million
Pipelines / CUDA cores
2304
384
Power consumption (TDP)
250 Watt
23 Watt
Maximum GPU temperature
95 °C
-
Texture fill rate
160.5 billion/sec
23.83
Memory type
GDDR5
DDR3, GDDR5
Maximum RAM amount
3 GB
4 GB
Memory bus width
384 Bit
64 Bit
Memory clock speed
6008 MHz
4000 MHz
Memory bandwidth
288.4 GB/s
40.1 GB/s
Shared memory
-
-
Display Connectors
One Dual Link DVI-I, One Dual Link DVI-D, One HDMI, One DisplayPort
No outputs
Multi monitor support
4 displays
-
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
2048x1536
-
Audio input for HDMI
Internal
-
DirectX
12 (11_0)
12 (11_0)
CUDA
+
+
OpenCL
1.2
1.2
OpenGL
4.3
4.5
Shader Model
5.1
5.1
Vulkan
1.1.126
1.1
3D Gaming
+
-
3D Vision
+
-
3D Vision Live
+
-
Blu Ray 3D
+
-
GameWorks
-
+
GPU Boost
-
2.0
Optimus
-
+
PhysX
+
-