Radeon HD 6450 OEM and GeForce GT 520 OEM - video card comparison
Radeon HD 6450 OEM
GeForce GT 520 OEM
Architecture
TeraScale 2 (2009−2015)
Fermi 2.0 (2010−2014)
GPU code name
Caicos
GF119
Market segment
Desktop
Desktop
Release date
February 2011
August 2012
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
625 MHz
589 MHz
Floating-point performance
200 gflops
269.2 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
370 million
292 million
Pipelines / CUDA cores
160
96
Power consumption (TDP)
18 Watt
29 Watt
Texture fill rate
5.000
9.424
Memory type
GDDR3
DDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1066 MHz
1000 MHz
Memory bandwidth
8.528 GB/s
8 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x DVI, 1x HDMI, 1x VGA
HDMI
+
+
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
2.1
OpenCL
1.2
1.1
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
N/A