Radeon HD 6450A and GeForce GT 120 Mac Edition - video card comparison
Radeon HD 6450A
GeForce GT 120 Mac Edition
Architecture
TeraScale 2 (2009−2015)
Tesla (2006−2010)
GPU code name
Caicos
G96C
Market segment
Desktop
Desktop
Release date
April 2011
January 2009
Interface
MXM-A (3.0)
PCIe 2.0 x16
Supplementary power connectors
-
None
Core clock speed
625 MHz
550 MHz
Floating-point performance
200 gflops
89.6 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
370 million
314 million
Pipelines / CUDA cores
160
32
Power consumption (TDP)
25 Watt
50 Watt
Texture fill rate
5.000
8.800
Memory type
DDR3
GDDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1066 MHz
1600 MHz
Memory bandwidth
8.528 GB/s
25.6 GB/s
Display Connectors
No outputs
1x DVI, 1x mini-DisplayPort
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