GeForce GT 820M and GeForce GT 520MX - video card comparison
Passmark - benchmark score GeForce GT 820M vs GeForce GT 520MX
GeForce GT 820M
584
GeForce GT 520MX
288
GeForce GT 820M
GeForce GT 520MX
Architecture
Fermi 2.0 (2010−2014)
Fermi (2010−2014)
GPU code name
GF117
N12P-GVR
Market segment
Desktop
Laptop
Release date
November 2013
May 2011
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
775 MHz
900 MHz
CUDA cores
-
48
Floating-point performance
297.6 gflops
172.8 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
585 million
292 million
Pipelines / CUDA cores
96
48
Power consumption (TDP)
15 Watt
20 Watt
Texture fill rate
12.40
7.2 billion/sec
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
900 MHz
Memory bandwidth
14.4 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
12 API
CUDA
2.1
+
OpenCL
1.1
1.1
OpenGL
4.6
4.5
Shader Model
5.1
5.1
Vulkan
N/A
N/A
Optimus
-
+