Radeon HD 6450 GDDR5 and GeForce 405 OEM - video card comparison
Radeon HD 6450 GDDR5
GeForce 405 OEM
Architecture
Terascale 2 (2009−2015)
Tesla 2.0 (2007−2013)
GPU code name
Caicos
GT216
Market segment
Desktop
Desktop
Release date
April 2011
September 2010
Interface
-
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
750 MHz
475 MHz
Floating-point performance
-
44.86 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
-
486 million
Pipelines / CUDA cores
160
24
Power consumption (TDP)
27 Watt
25 Watt
Texture fill rate
-
5.700
Memory type
GDDR5
DDR2
Maximum RAM amount
1 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
900 MHz
800 MBps
Memory bandwidth
-
12.8 GB/s
Shared memory
-
-
Display Connectors
-
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
11
11.1 (10_1)
CUDA
-
1.2
OpenCL
-
1.1
OpenGL
-
3.3
Shader Model
-
4.1
Vulkan
-
N/A