GeForce GT 555M and GeForce GT 520MX - video card comparison
Passmark - benchmark score GeForce GT 555M vs GeForce GT 520MX
GeForce GT 555M
674
GeForce GT 520MX
288
GeForce GT 555M
GeForce GT 520MX
Architecture
Fermi (2010−2014)
Fermi (2010−2014)
GPU code name
N12E-GE-B
N12P-GVR
Market segment
Laptop
Laptop
Release date
January 2011
May 2011
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
SLI options
+
-
Boost clock speed
753 MHz
-
Core clock speed
Up to 753 MHz
900 MHz
CUDA cores
Up to 144
48
Floating-point performance
388.8 gflops
172.8 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,170 million
292 million
Pipelines / CUDA cores
144
48
Power consumption (TDP)
35 Watt
20 Watt
Texture fill rate
Up to 16.2 billion/sec
7.2 billion/sec
Memory type
DDR3\DDR5
DDR3
Maximum RAM amount
3 GB
1 GB
Memory bus width
Up to 192 bit/128 Bit
64 Bit
Memory clock speed
Up to 1569 MHz
900 MHz
Memory bandwidth
Up to 50.2 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
12 API
CUDA
+
+
OpenCL
1.1
1.1
OpenGL
4.5
4.5
Shader Model
5.1
5.1
Vulkan
N/A
N/A
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
+