GeForce GT 555M and GeForce MX450 - video card comparison
Passmark - benchmark score GeForce GT 555M vs GeForce MX450
GeForce GT 555M
674
GeForce MX450
3845
GeForce GT 555M
GeForce MX450
Architecture
Fermi (2010−2014)
Turing (2018−2021)
GPU code name
N12E-GE-B
N17S-G5 / GP107-670-A1
Market segment
Laptop
Laptop
Release date
January 2011
August 2020
Bus support
PCI Express 2.0
-
Interface
PCIe 2.0 x16
PCIe 4.0 x4
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
753 MHz
1575 MHz
Core clock speed
Up to 753 MHz
1395 MHz
CUDA cores
Up to 144
-
Floating-point performance
388.8 gflops
-
Manufacturing process technology
40 nm
12 nm
Number of transistors
1,170 million
4,700 million
Pipelines / CUDA cores
144
896
Power consumption (TDP)
35 Watt
25 Watt (12 - 29 Watt TGP)
Texture fill rate
Up to 16.2 billion/sec
100.8
Memory type
DDR3\DDR5
GDDR5, GDDR6
Maximum RAM amount
3 GB
2 GB
Memory bus width
Up to 192 bit/128 Bit
64 Bit
Memory clock speed
Up to 1569 MHz
10000 MHz
Memory bandwidth
Up to 50.2 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
3D Blu-Ray
+
-
3D Gaming
+
-
Optimus
+
+