GeForce GT 520MX and Mobility Radeon HD 4550 - video card comparison
GeForce GT 520MX
Mobility Radeon HD 4550
Architecture
Fermi (2010−2014)
Terascale 1 (2008−2010)
GPU code name
N12P-GVR
M92
Market segment
Laptop
Laptop
Release date
May 2011
January 2010
Interface
PCIe 2.0 x16
MXM-II
Supplementary power connectors
-
None
Core clock speed
900 MHz
550 MHz
CUDA cores
48
-
Floating-point performance
172.8 gflops
88 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
292 million
242 million
Pipelines / CUDA cores
48
80
Power consumption (TDP)
20 Watt
-
Texture fill rate
7.2 billion/sec
4.400
Memory type
DDR3
GDDR3, DDR2, DDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
900 MHz
700 MHz
Memory bandwidth
14.4 GB/s
11.2 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
10.1 (10_1)
CUDA
+
-
OpenCL
1.1
1.1
OpenGL
4.5
3.3
Shader Model
5.1
4.1
Vulkan
N/A
N/A
Optimus
+
-