GeForce GT 520M and GeForce MX450 - video card comparison
Passmark - benchmark score GeForce GT 520M vs GeForce MX450
GeForce GT 520M
289
GeForce MX450
3845
GeForce GT 520M
GeForce MX450
Architecture
Fermi (2010−2014)
Turing (2018−2021)
GPU code name
N12P-GP/LV
N17S-G5 / GP107-670-A1
Market segment
Laptop
Laptop
Release date
January 2011
August 2020
Interface
PCIe 2.0 x16
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
-
1575 MHz
Core clock speed
740 / 600 MHz
1395 MHz
CUDA cores
48
-
Floating-point performance
129.02 gflops
-
Manufacturing process technology
40 nm
12 nm
Number of transistors
585 million
4,700 million
Pipelines / CUDA cores
48
896
Power consumption (TDP)
12 Watt
25 Watt (12 - 29 Watt TGP)
Texture fill rate
5.9 billion/sec
100.8
Memory type
DDR3
GDDR5, GDDR6
Maximum RAM amount
1536 MB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
800 MHz
10000 MHz
Memory bandwidth
12.8 GB/s
64.03 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
12 (12_1)
CUDA
+
7.5
OpenCL
1.1
1.2
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
N/A
1.2
Optimus
+
+