GeForce GT 520MX and GeForce GTX 860M OEM - video card comparison
GeForce GT 520MX
GeForce GTX 860M OEM
Architecture
Fermi (2010−2014)
Maxwell (2014−2018)
GPU code name
N12P-GVR
GM107
Market segment
Laptop
Desktop
Release date
May 2011
February 2015
Interface
PCIe 2.0 x16
MXM-B (3.0)
Supplementary power connectors
-
None
Boost clock speed
-
1085 MHz
Core clock speed
900 MHz
1020 MHz
CUDA cores
48
-
Floating-point performance
172.8 gflops
1,389 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
292 million
1,870 million
Pipelines / CUDA cores
48
640
Power consumption (TDP)
20 Watt
75 Watt
Texture fill rate
7.2 billion/sec
43.40
Memory type
DDR3
GDDR5
Maximum RAM amount
1 GB
2 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
900 MHz
5012 MHz
Memory bandwidth
14.4 GB/s
80.19 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
12 (11_0)
CUDA
+
5.0
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
5.1
Vulkan
N/A
1.1.126
Optimus
+
-