Radeon HD 7450 OEM and GeForce 805A - video card comparison
Radeon HD 7450 OEM
GeForce 805A
Architecture
TeraScale 2 (2009−2015)
Kepler 2.0 (2013−2015)
GPU code name
Caicos
GK208
Market segment
Desktop
Desktop
Release date
January 2012
July 2014
Interface
PCIe 2.0 x16
PCIe 3.0 x8
Supplementary power connectors
None
-
Boost clock speed
-
758 MHz
Core clock speed
625 MHz
719 MHz
Floating-point performance
200.0 gflops
297.6 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
370 million
915 million
Pipelines / CUDA cores
160
192
Power consumption (TDP)
18 Watt
15 Watt
Texture fill rate
5.000
12.13
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1066 MHz
2002 MHz
Memory bandwidth
8.528 GB/s
16.02 GB/s
Display Connectors
1x DVI, 1x HDMI
No outputs
HDMI
+
-
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
3.5
OpenCL
1.2
1.2
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
1.1.126