GeForce GT 520M and GeForce Go 7900 GS - video card comparison
Passmark - benchmark score GeForce GT 520M vs GeForce Go 7900 GS
GeForce GT 520M
289
GeForce Go 7900 GS
181
GeForce GT 520M
GeForce Go 7900 GS
Architecture
Fermi (2010−2014)
G7x (2005−2007)
GPU code name
N12P-GP/LV
G71M
Market segment
Laptop
Laptop
Release date
January 2011
April 2006
Interface
PCIe 2.0 x16
MXM-II
Supplementary power connectors
None
-
Boost clock speed
-
375 MHz
Core clock speed
740 / 600 MHz
7 MHz
CUDA cores
48
-
Floating-point performance
129.02 gflops
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
585 million
278 million
Pipelines / CUDA cores
48
27
Power consumption (TDP)
12 Watt
20 Watt
Texture fill rate
5.9 billion/sec
7.500
Memory type
DDR3
GDDR3
Maximum RAM amount
1536 MB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
800 MHz
1000 MHz
Memory bandwidth
12.8 GB/s
32 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
9.0c (9_3)
CUDA
+
-
OpenCL
1.1
N/A
OpenGL
4.5
2.1
Shader Model
5.1
3.0
Vulkan
N/A
N/A
Optimus
+
-