
Radeon HD 6450A and GeForce 8800 GS Mac Edition - video card comparison
Radeon HD 6450A
GeForce 8800 GS Mac Edition
Architecture
TeraScale 2 (2009−2015)
Tesla (2006−2010)
GPU code name
Caicos
G92
Market segment
Desktop
Desktop
Release date
April 2011
January 2008
Interface
MXM-A (3.0)
MXM-HE
Supplementary power connectors
-
None
Core clock speed
625 MHz
500 MHz
Floating-point performance
200 gflops
160 gflops
Manufacturing process technology
40 nm
65 nm
Number of transistors
370 million
754 million
Pipelines / CUDA cores
160
64
Power consumption (TDP)
25 Watt
105 Watt
Texture fill rate
5.000
16.00
Memory type
DDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1066 MHz
1598 MHz
Memory bandwidth
8.528 GB/s
51.14 GB/s
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
11.1 (10_0)
CUDA
-
1.1
OpenCL
1.2
1.1
OpenGL
4.4
3.3
Shader Model
5.0
4.0
Vulkan
N/A
N/A