GeForce 800A and Radeon HD 5450 PCIe x1 - video card comparison
GeForce 800A
Radeon HD 5450 PCIe x1
Architecture
Fermi 2.0 (2010−2014)
TeraScale 2 (2009−2015)
GPU code name
GF119
Cedar
Market segment
Desktop
Desktop
Release date
March 2014
February 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x1
Core clock speed
475 MHz
650 MHz
Floating-point performance
141.7 gflops
104 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
292 million
292 million
Pipelines / CUDA cores
48
80
Power consumption (TDP)
15 Watt
19 Watt
Texture fill rate
3.800
5.200
Memory type
DDR3
DDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
1000 MHz
Memory bandwidth
14.4 GB/s
8 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
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