GeForce GT 520MX and GeForce GTX 780 6 GB - video card comparison
GeForce GT 520MX
GeForce GTX 780 6 GB
Architecture
Fermi (2010−2014)
Kepler (2012−2018)
GPU code name
N12P-GVR
GK110B
Market segment
Laptop
Desktop
Release date
May 2011
September 2013
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
-
1x 6-pin + 1x 8-pin
Boost clock speed
-
902 MHz
Core clock speed
900 MHz
863 MHz
CUDA cores
48
-
Floating-point performance
172.8 gflops
4,156 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
292 million
7,080 million
Pipelines / CUDA cores
48
2304
Power consumption (TDP)
20 Watt
250 Watt
Texture fill rate
7.2 billion/sec
173.2
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
6 GB
Memory bus width
64 Bit
384 Bit
Memory clock speed
900 MHz
6008 MHz
Memory bandwidth
14.4 GB/s
288.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
2x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
12 API
12 (11_1)
CUDA
+
3.5
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126
Optimus
+
-