Radeon HD 6450 GDDR5 and GeForce GT 630 OEM - video card comparison
Radeon HD 6450 GDDR5
GeForce GT 630 OEM
Architecture
Terascale 2 (2009−2015)
Kepler (2012−2018)
GPU code name
Caicos
GK107
Market segment
Desktop
Desktop
Release date
April 2011
April 2012
Interface
-
PCIe 3.0 x16
Supplementary power connectors
-
None
Core clock speed
750 MHz
875 MHz
Floating-point performance
-
336.0 gflops
Manufacturing process technology
40 nm
28 nm
Number of transistors
-
1,270 million
Pipelines / CUDA cores
160
192
Power consumption (TDP)
27 Watt
50 Watt
Texture fill rate
-
14.00
Memory type
GDDR5
DDR3
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
900 MHz
1782 MHz
Memory bandwidth
-
28.51 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
11
12 (11_0)
CUDA
-
3.0
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
1.1.126