Radeon HD 6450M and GeForce Go 7900 GTX - video card comparison
Radeon HD 6450M
GeForce Go 7900 GTX
Architecture
Terascale 2 (2009−2015)
G7x (2005−2007)
GPU code name
Seymour-PRO
G71M
Market segment
Laptop
Laptop
Release date
January 2011
April 2006
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
-
None
Boost clock speed
-
500 MHz
Core clock speed
600 MHz
8 MHz
Floating-point performance
192 gflops
-
Manufacturing process technology
40 nm
90 nm
Number of transistors
370 million
278 million
Pipelines / CUDA cores
160
32
Power consumption (TDP)
-
45 Watt
Texture fill rate
4.800
12.00
Memory type
DDR3
GDDR3
Maximum RAM amount
1 GB
512 MB
Memory bus width
64 Bit
256 Bit
Memory clock speed
800 MHz
1200 MHz
Memory bandwidth
12.8 GB/s
38.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
9.0c (9_3)
OpenCL
1.2
N/A
OpenGL
4.4
2.1
Shader Model
5.0
3.0
Vulkan
N/A
N/A