GeForce 820A and Mobility Radeon HD 5450 - video card comparison
GeForce 820A
Mobility Radeon HD 5450
Architecture
Fermi 2.0 (2010−2014)
Terascale 2 (2009−2015)
GPU code name
GF117
Park Pro
Market segment
Desktop
Laptop
Release date
March 2014
January 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Core clock speed
775 MHz
675 MHz
Floating-point performance
297.6 gflops
108 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
585 million
292 million
Pipelines / CUDA cores
96
80
Power consumption (TDP)
15 Watt
11 Watt
Texture fill rate
12.40
5.200
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
800 MHz
Memory bandwidth
14.4 GB/s
10.67 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (11_0)
11.2 (11_0)
CUDA
2.1
-
OpenCL
1.1
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
N/A
N/A