GeForce GT 420M and Mobility Radeon HD 5450 - video card comparison
GeForce GT 420M
Mobility Radeon HD 5450
Architecture
Fermi (2010−2014)
Terascale 2 (2009−2015)
GPU code name
N11P-GE
Park Pro
Market segment
Laptop
Laptop
Release date
September 2010
January 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
500 MHz
675 MHz
CUDA cores
96
-
Floating-point performance
192 gflops
108 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
585 million
292 million
Pipelines / CUDA cores
96
80
Power consumption (TDP)
23 Watt
11 Watt
Texture fill rate
6.0 billion/sec
5.200
Memory type
(G)DDR3
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
800 MHz
800 MHz
Memory bandwidth
25.6 GB/s
10.67 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 API
11.2 (11_0)
CUDA
+
-
OpenCL
1.1
1.2
OpenGL
4.5
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A