Radeon HD 6450A and GeForce GT 320 OEM - video card comparison
Radeon HD 6450A
GeForce GT 320 OEM
Architecture
TeraScale 2 (2009−2015)
Tesla 2.0 (2007−2013)
GPU code name
Caicos
GT215
Market segment
Desktop
Desktop
Release date
April 2011
February 2010
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
625 MHz
540 MHz
Floating-point performance
200 gflops
187.49 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
370 million
727 million
Pipelines / CUDA cores
160
72
Power consumption (TDP)
25 Watt
43 Watt
Texture fill rate
5.000
12.96
Memory type
DDR3
GDDR3
Maximum RAM amount
512 MB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1066 MHz
1580 MHz
Memory bandwidth
8.528 GB/s
25.28 GB/s
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
11.2 (11_0)
11.1 (10_1)
CUDA
-
1.2
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.1
Vulkan
N/A
N/A