GeForce GT 820M and GeForce GT 520 - video card comparison
Passmark - benchmark score GeForce GT 820M vs GeForce GT 520
GeForce GT 820M
584
GeForce GT 520
318
GeForce GT 820M
GeForce GT 520
Architecture
Fermi 2.0 (2010−2014)
Fermi 2.0 (2010−2014)
GPU code name
GF117
GF119
Market segment
Desktop
Desktop
Release date
November 2013
April 2011
Bus support
-
16x PCI-E 2.0
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
775 MHz
810 MHz
CUDA cores
-
48
Floating-point performance
297.6 gflops
155.52 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
29 Watt
Maximum GPU temperature
-
102 °C
Texture fill rate
12.40
6.5 billion/sec
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
1 GB (DDR3)
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
900 MHz (DDR3)
Memory bandwidth
14.4 GB/s
14.4 GB/s
Display Connectors
No outputs
Dual Link DVI-IHDMIVGA (optional)
Multi monitor support
-
+
HDMI
-
+
Maximum VGA resolution
-
2048x1536
Audio input for HDMI
-
Internal
DirectX
12 (11_0)
12 (11_0)
CUDA
2.1
+
OpenCL
1.1
1.1
OpenGL
4.6
4.2
Shader Model
5.1
5.1
Vulkan
N/A
N/A