Radeon HD 6450A and GeForce GT 330M Mac Edition - video card comparison
Radeon HD 6450A
GeForce GT 330M Mac Edition
Architecture
TeraScale 2 (2009−2015)
Tesla 2.0 (2007−2013)
GPU code name
Caicos
GT216
Market segment
Desktop
Desktop
Release date
April 2011
April 2010
Interface
MXM-A (3.0)
MXM-A (3.0)
Core clock speed
625 MHz
500 MHz
Floating-point performance
200 gflops
105.6 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
370 million
486 million
Pipelines / CUDA cores
160
48
Power consumption (TDP)
25 Watt
23 Watt
Texture fill rate
5.000
8.000
Memory type
DDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
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
No outputs
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